ril: import Oreo AOSP libril

Change-Id: I00750bad812dc263e9c74a504b48512a892376c8
diff --git a/ril/libril/ril_service.cpp b/ril/libril/ril_service.cpp
new file mode 100644
index 0000000..0c7a2c0
--- /dev/null
+++ b/ril/libril/ril_service.cpp
@@ -0,0 +1,8240 @@
+/*
+ * Copyright (c) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "RILC"
+
+#include <android/hardware/radio/1.0/IRadio.h>
+#include <android/hardware/radio/deprecated/1.0/IOemHook.h>
+
+#include <hwbinder/IPCThreadState.h>
+#include <hwbinder/ProcessState.h>
+#include <ril_service.h>
+#include <hidl/HidlTransportSupport.h>
+#include <utils/SystemClock.h>
+#include <inttypes.h>
+
+#define INVALID_HEX_CHAR 16
+
+// Enable verbose logging
+#define VDBG 0
+
+using namespace android::hardware::radio::V1_0;
+using namespace android::hardware::radio::deprecated::V1_0;
+using ::android::hardware::configureRpcThreadpool;
+using ::android::hardware::joinRpcThreadpool;
+using ::android::hardware::Return;
+using ::android::hardware::hidl_string;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::hidl_array;
+using ::android::hardware::Void;
+using android::CommandInfo;
+using android::RequestInfo;
+using android::requestToString;
+using android::sp;
+
+#define BOOL_TO_INT(x) (x ? 1 : 0)
+#define ATOI_NULL_HANDLED(x) (x ? atoi(x) : -1)
+#define ATOI_NULL_HANDLED_DEF(x, defaultVal) (x ? atoi(x) : defaultVal)
+
+#if defined(ANDROID_MULTI_SIM)
+#define CALL_ONREQUEST(a, b, c, d, e) \
+        s_vendorFunctions->onRequest((a), (b), (c), (d), ((RIL_SOCKET_ID)(e)))
+#define CALL_ONSTATEREQUEST(a) s_vendorFunctions->onStateRequest((RIL_SOCKET_ID)(a))
+#else
+#define CALL_ONREQUEST(a, b, c, d, e) s_vendorFunctions->onRequest((a), (b), (c), (d))
+#define CALL_ONSTATEREQUEST(a) s_vendorFunctions->onStateRequest()
+#endif
+
+RIL_RadioFunctions *s_vendorFunctions = NULL;
+static CommandInfo *s_commands;
+
+struct RadioImpl;
+struct OemHookImpl;
+
+#if (SIM_COUNT >= 2)
+sp<RadioImpl> radioService[SIM_COUNT];
+sp<OemHookImpl> oemHookService[SIM_COUNT];
+// counter used for synchronization. It is incremented every time response callbacks are updated.
+volatile int32_t mCounterRadio[SIM_COUNT];
+volatile int32_t mCounterOemHook[SIM_COUNT];
+#else
+sp<RadioImpl> radioService[1];
+sp<OemHookImpl> oemHookService[1];
+// counter used for synchronization. It is incremented every time response callbacks are updated.
+volatile int32_t mCounterRadio[1];
+volatile int32_t mCounterOemHook[1];
+#endif
+
+static pthread_rwlock_t radioServiceRwlock = PTHREAD_RWLOCK_INITIALIZER;
+
+#if (SIM_COUNT >= 2)
+static pthread_rwlock_t radioServiceRwlock2 = PTHREAD_RWLOCK_INITIALIZER;
+#if (SIM_COUNT >= 3)
+static pthread_rwlock_t radioServiceRwlock3 = PTHREAD_RWLOCK_INITIALIZER;
+#if (SIM_COUNT >= 4)
+static pthread_rwlock_t radioServiceRwlock4 = PTHREAD_RWLOCK_INITIALIZER;
+#endif
+#endif
+#endif
+
+void convertRilHardwareConfigListToHal(void *response, size_t responseLen,
+        hidl_vec<HardwareConfig>& records);
+
+void convertRilRadioCapabilityToHal(void *response, size_t responseLen, RadioCapability& rc);
+
+void convertRilLceDataInfoToHal(void *response, size_t responseLen, LceDataInfo& lce);
+
+void convertRilSignalStrengthToHal(void *response, size_t responseLen,
+        SignalStrength& signalStrength);
+
+void convertRilDataCallToHal(RIL_Data_Call_Response_v6 *dcResponse,
+        SetupDataCallResult& dcResult);
+
+void convertRilDataCallToHal(RIL_Data_Call_Response_v9 *dcResponse,
+        SetupDataCallResult& dcResult);
+
+void convertRilDataCallToHal(RIL_Data_Call_Response_v11 *dcResponse,
+        SetupDataCallResult& dcResult);
+
+void convertRilDataCallListToHal(void *response, size_t responseLen,
+        hidl_vec<SetupDataCallResult>& dcResultList);
+
+void convertRilCellInfoListToHal(void *response, size_t responseLen, hidl_vec<CellInfo>& records);
+
+struct RadioImpl : public IRadio {
+    int32_t mSlotId;
+    sp<IRadioResponse> mRadioResponse;
+    sp<IRadioIndication> mRadioIndication;
+
+    Return<void> setResponseFunctions(
+            const ::android::sp<IRadioResponse>& radioResponse,
+            const ::android::sp<IRadioIndication>& radioIndication);
+
+    Return<void> getIccCardStatus(int32_t serial);
+
+    Return<void> supplyIccPinForApp(int32_t serial, const hidl_string& pin,
+            const hidl_string& aid);
+
+    Return<void> supplyIccPukForApp(int32_t serial, const hidl_string& puk,
+            const hidl_string& pin, const hidl_string& aid);
+
+    Return<void> supplyIccPin2ForApp(int32_t serial,
+            const hidl_string& pin2,
+            const hidl_string& aid);
+
+    Return<void> supplyIccPuk2ForApp(int32_t serial, const hidl_string& puk2,
+            const hidl_string& pin2, const hidl_string& aid);
+
+    Return<void> changeIccPinForApp(int32_t serial, const hidl_string& oldPin,
+            const hidl_string& newPin, const hidl_string& aid);
+
+    Return<void> changeIccPin2ForApp(int32_t serial, const hidl_string& oldPin2,
+            const hidl_string& newPin2, const hidl_string& aid);
+
+    Return<void> supplyNetworkDepersonalization(int32_t serial, const hidl_string& netPin);
+
+    Return<void> getCurrentCalls(int32_t serial);
+
+    Return<void> dial(int32_t serial, const Dial& dialInfo);
+
+    Return<void> getImsiForApp(int32_t serial,
+            const ::android::hardware::hidl_string& aid);
+
+    Return<void> hangup(int32_t serial, int32_t gsmIndex);
+
+    Return<void> hangupWaitingOrBackground(int32_t serial);
+
+    Return<void> hangupForegroundResumeBackground(int32_t serial);
+
+    Return<void> switchWaitingOrHoldingAndActive(int32_t serial);
+
+    Return<void> conference(int32_t serial);
+
+    Return<void> rejectCall(int32_t serial);
+
+    Return<void> getLastCallFailCause(int32_t serial);
+
+    Return<void> getSignalStrength(int32_t serial);
+
+    Return<void> getVoiceRegistrationState(int32_t serial);
+
+    Return<void> getDataRegistrationState(int32_t serial);
+
+    Return<void> getOperator(int32_t serial);
+
+    Return<void> setRadioPower(int32_t serial, bool on);
+
+    Return<void> sendDtmf(int32_t serial,
+            const ::android::hardware::hidl_string& s);
+
+    Return<void> sendSms(int32_t serial, const GsmSmsMessage& message);
+
+    Return<void> sendSMSExpectMore(int32_t serial, const GsmSmsMessage& message);
+
+    Return<void> setupDataCall(int32_t serial,
+            RadioTechnology radioTechnology,
+            const DataProfileInfo& profileInfo,
+            bool modemCognitive,
+            bool roamingAllowed,
+            bool isRoaming);
+
+    Return<void> iccIOForApp(int32_t serial,
+            const IccIo& iccIo);
+
+    Return<void> sendUssd(int32_t serial,
+            const ::android::hardware::hidl_string& ussd);
+
+    Return<void> cancelPendingUssd(int32_t serial);
+
+    Return<void> getClir(int32_t serial);
+
+    Return<void> setClir(int32_t serial, int32_t status);
+
+    Return<void> getCallForwardStatus(int32_t serial,
+            const CallForwardInfo& callInfo);
+
+    Return<void> setCallForward(int32_t serial,
+            const CallForwardInfo& callInfo);
+
+    Return<void> getCallWaiting(int32_t serial, int32_t serviceClass);
+
+    Return<void> setCallWaiting(int32_t serial, bool enable, int32_t serviceClass);
+
+    Return<void> acknowledgeLastIncomingGsmSms(int32_t serial,
+            bool success, SmsAcknowledgeFailCause cause);
+
+    Return<void> acceptCall(int32_t serial);
+
+    Return<void> deactivateDataCall(int32_t serial,
+            int32_t cid, bool reasonRadioShutDown);
+
+    Return<void> getFacilityLockForApp(int32_t serial,
+            const ::android::hardware::hidl_string& facility,
+            const ::android::hardware::hidl_string& password,
+            int32_t serviceClass,
+            const ::android::hardware::hidl_string& appId);
+
+    Return<void> setFacilityLockForApp(int32_t serial,
+            const ::android::hardware::hidl_string& facility,
+            bool lockState,
+            const ::android::hardware::hidl_string& password,
+            int32_t serviceClass,
+            const ::android::hardware::hidl_string& appId);
+
+    Return<void> setBarringPassword(int32_t serial,
+            const ::android::hardware::hidl_string& facility,
+            const ::android::hardware::hidl_string& oldPassword,
+            const ::android::hardware::hidl_string& newPassword);
+
+    Return<void> getNetworkSelectionMode(int32_t serial);
+
+    Return<void> setNetworkSelectionModeAutomatic(int32_t serial);
+
+    Return<void> setNetworkSelectionModeManual(int32_t serial,
+            const ::android::hardware::hidl_string& operatorNumeric);
+
+    Return<void> getAvailableNetworks(int32_t serial);
+
+    Return<void> startDtmf(int32_t serial,
+            const ::android::hardware::hidl_string& s);
+
+    Return<void> stopDtmf(int32_t serial);
+
+    Return<void> getBasebandVersion(int32_t serial);
+
+    Return<void> separateConnection(int32_t serial, int32_t gsmIndex);
+
+    Return<void> setMute(int32_t serial, bool enable);
+
+    Return<void> getMute(int32_t serial);
+
+    Return<void> getClip(int32_t serial);
+
+    Return<void> getDataCallList(int32_t serial);
+
+    Return<void> setSuppServiceNotifications(int32_t serial, bool enable);
+
+    Return<void> writeSmsToSim(int32_t serial,
+            const SmsWriteArgs& smsWriteArgs);
+
+    Return<void> deleteSmsOnSim(int32_t serial, int32_t index);
+
+    Return<void> setBandMode(int32_t serial, RadioBandMode mode);
+
+    Return<void> getAvailableBandModes(int32_t serial);
+
+    Return<void> sendEnvelope(int32_t serial,
+            const ::android::hardware::hidl_string& command);
+
+    Return<void> sendTerminalResponseToSim(int32_t serial,
+            const ::android::hardware::hidl_string& commandResponse);
+
+    Return<void> handleStkCallSetupRequestFromSim(int32_t serial, bool accept);
+
+    Return<void> explicitCallTransfer(int32_t serial);
+
+    Return<void> setPreferredNetworkType(int32_t serial, PreferredNetworkType nwType);
+
+    Return<void> getPreferredNetworkType(int32_t serial);
+
+    Return<void> getNeighboringCids(int32_t serial);
+
+    Return<void> setLocationUpdates(int32_t serial, bool enable);
+
+    Return<void> setCdmaSubscriptionSource(int32_t serial,
+            CdmaSubscriptionSource cdmaSub);
+
+    Return<void> setCdmaRoamingPreference(int32_t serial, CdmaRoamingType type);
+
+    Return<void> getCdmaRoamingPreference(int32_t serial);
+
+    Return<void> setTTYMode(int32_t serial, TtyMode mode);
+
+    Return<void> getTTYMode(int32_t serial);
+
+    Return<void> setPreferredVoicePrivacy(int32_t serial, bool enable);
+
+    Return<void> getPreferredVoicePrivacy(int32_t serial);
+
+    Return<void> sendCDMAFeatureCode(int32_t serial,
+            const ::android::hardware::hidl_string& featureCode);
+
+    Return<void> sendBurstDtmf(int32_t serial,
+            const ::android::hardware::hidl_string& dtmf,
+            int32_t on,
+            int32_t off);
+
+    Return<void> sendCdmaSms(int32_t serial, const CdmaSmsMessage& sms);
+
+    Return<void> acknowledgeLastIncomingCdmaSms(int32_t serial,
+            const CdmaSmsAck& smsAck);
+
+    Return<void> getGsmBroadcastConfig(int32_t serial);
+
+    Return<void> setGsmBroadcastConfig(int32_t serial,
+            const hidl_vec<GsmBroadcastSmsConfigInfo>& configInfo);
+
+    Return<void> setGsmBroadcastActivation(int32_t serial, bool activate);
+
+    Return<void> getCdmaBroadcastConfig(int32_t serial);
+
+    Return<void> setCdmaBroadcastConfig(int32_t serial,
+            const hidl_vec<CdmaBroadcastSmsConfigInfo>& configInfo);
+
+    Return<void> setCdmaBroadcastActivation(int32_t serial, bool activate);
+
+    Return<void> getCDMASubscription(int32_t serial);
+
+    Return<void> writeSmsToRuim(int32_t serial, const CdmaSmsWriteArgs& cdmaSms);
+
+    Return<void> deleteSmsOnRuim(int32_t serial, int32_t index);
+
+    Return<void> getDeviceIdentity(int32_t serial);
+
+    Return<void> exitEmergencyCallbackMode(int32_t serial);
+
+    Return<void> getSmscAddress(int32_t serial);
+
+    Return<void> setSmscAddress(int32_t serial,
+            const ::android::hardware::hidl_string& smsc);
+
+    Return<void> reportSmsMemoryStatus(int32_t serial, bool available);
+
+    Return<void> reportStkServiceIsRunning(int32_t serial);
+
+    Return<void> getCdmaSubscriptionSource(int32_t serial);
+
+    Return<void> requestIsimAuthentication(int32_t serial,
+            const ::android::hardware::hidl_string& challenge);
+
+    Return<void> acknowledgeIncomingGsmSmsWithPdu(int32_t serial,
+            bool success,
+            const ::android::hardware::hidl_string& ackPdu);
+
+    Return<void> sendEnvelopeWithStatus(int32_t serial,
+            const ::android::hardware::hidl_string& contents);
+
+    Return<void> getVoiceRadioTechnology(int32_t serial);
+
+    Return<void> getCellInfoList(int32_t serial);
+
+    Return<void> setCellInfoListRate(int32_t serial, int32_t rate);
+
+    Return<void> setInitialAttachApn(int32_t serial, const DataProfileInfo& dataProfileInfo,
+            bool modemCognitive, bool isRoaming);
+
+    Return<void> getImsRegistrationState(int32_t serial);
+
+    Return<void> sendImsSms(int32_t serial, const ImsSmsMessage& message);
+
+    Return<void> iccTransmitApduBasicChannel(int32_t serial, const SimApdu& message);
+
+    Return<void> iccOpenLogicalChannel(int32_t serial,
+            const ::android::hardware::hidl_string& aid, int32_t p2);
+
+    Return<void> iccCloseLogicalChannel(int32_t serial, int32_t channelId);
+
+    Return<void> iccTransmitApduLogicalChannel(int32_t serial, const SimApdu& message);
+
+    Return<void> nvReadItem(int32_t serial, NvItem itemId);
+
+    Return<void> nvWriteItem(int32_t serial, const NvWriteItem& item);
+
+    Return<void> nvWriteCdmaPrl(int32_t serial,
+            const ::android::hardware::hidl_vec<uint8_t>& prl);
+
+    Return<void> nvResetConfig(int32_t serial, ResetNvType resetType);
+
+    Return<void> setUiccSubscription(int32_t serial, const SelectUiccSub& uiccSub);
+
+    Return<void> setDataAllowed(int32_t serial, bool allow);
+
+    Return<void> getHardwareConfig(int32_t serial);
+
+    Return<void> requestIccSimAuthentication(int32_t serial,
+            int32_t authContext,
+            const ::android::hardware::hidl_string& authData,
+            const ::android::hardware::hidl_string& aid);
+
+    Return<void> setDataProfile(int32_t serial,
+            const ::android::hardware::hidl_vec<DataProfileInfo>& profiles, bool isRoaming);
+
+    Return<void> requestShutdown(int32_t serial);
+
+    Return<void> getRadioCapability(int32_t serial);
+
+    Return<void> setRadioCapability(int32_t serial, const RadioCapability& rc);
+
+    Return<void> startLceService(int32_t serial, int32_t reportInterval, bool pullMode);
+
+    Return<void> stopLceService(int32_t serial);
+
+    Return<void> pullLceData(int32_t serial);
+
+    Return<void> getModemActivityInfo(int32_t serial);
+
+    Return<void> setAllowedCarriers(int32_t serial,
+            bool allAllowed,
+            const CarrierRestrictions& carriers);
+
+    Return<void> getAllowedCarriers(int32_t serial);
+
+    Return<void> sendDeviceState(int32_t serial, DeviceStateType deviceStateType, bool state);
+
+    Return<void> setIndicationFilter(int32_t serial, int32_t indicationFilter);
+
+    Return<void> setSimCardPower(int32_t serial, bool powerUp);
+
+    Return<void> responseAcknowledgement();
+
+    void checkReturnStatus(Return<void>& ret);
+};
+
+struct OemHookImpl : public IOemHook {
+    int32_t mSlotId;
+    sp<IOemHookResponse> mOemHookResponse;
+    sp<IOemHookIndication> mOemHookIndication;
+
+    Return<void> setResponseFunctions(
+            const ::android::sp<IOemHookResponse>& oemHookResponse,
+            const ::android::sp<IOemHookIndication>& oemHookIndication);
+
+    Return<void> sendRequestRaw(int32_t serial,
+            const ::android::hardware::hidl_vec<uint8_t>& data);
+
+    Return<void> sendRequestStrings(int32_t serial,
+            const ::android::hardware::hidl_vec<::android::hardware::hidl_string>& data);
+};
+
+void memsetAndFreeStrings(int numPointers, ...) {
+    va_list ap;
+    va_start(ap, numPointers);
+    for (int i = 0; i < numPointers; i++) {
+        char *ptr = va_arg(ap, char *);
+        if (ptr) {
+#ifdef MEMSET_FREED
+            // TODO: Should pass in the maximum length of the string
+            memsetString(ptr);
+#endif
+            free(ptr);
+        }
+    }
+    va_end(ap);
+}
+
+void sendErrorResponse(RequestInfo *pRI, RIL_Errno err) {
+    pRI->pCI->responseFunction((int) pRI->socket_id,
+            (int) RadioResponseType::SOLICITED, pRI->token, err, NULL, 0);
+}
+
+/**
+ * Copies over src to dest. If memory allocation fails, responseFunction() is called for the
+ * request with error RIL_E_NO_MEMORY.
+ * Returns true on success, and false on failure.
+ */
+bool copyHidlStringToRil(char **dest, const hidl_string &src, RequestInfo *pRI) {
+    size_t len = src.size();
+    if (len == 0) {
+        *dest = NULL;
+        return true;
+    }
+    *dest = (char *) calloc(len + 1, sizeof(char));
+    if (*dest == NULL) {
+        RLOGE("Memory allocation failed for request %s", requestToString(pRI->pCI->requestNumber));
+        sendErrorResponse(pRI, RIL_E_NO_MEMORY);
+        return false;
+    }
+    strncpy(*dest, src.c_str(), len + 1);
+    return true;
+}
+
+hidl_string convertCharPtrToHidlString(const char *ptr) {
+    hidl_string ret;
+    if (ptr != NULL) {
+        // TODO: replace this with strnlen
+        ret.setToExternal(ptr, strlen(ptr));
+    }
+    return ret;
+}
+
+bool dispatchVoid(int serial, int slotId, int request) {
+    RequestInfo *pRI = android::addRequestToList(serial, slotId, request);
+    if (pRI == NULL) {
+        return false;
+    }
+    CALL_ONREQUEST(request, NULL, 0, pRI, slotId);
+    return true;
+}
+
+bool dispatchString(int serial, int slotId, int request, const char * str) {
+    RequestInfo *pRI = android::addRequestToList(serial, slotId, request);
+    if (pRI == NULL) {
+        return false;
+    }
+
+    char *pString;
+    if (!copyHidlStringToRil(&pString, str, pRI)) {
+        return false;
+    }
+
+    CALL_ONREQUEST(request, pString, sizeof(char *), pRI, slotId);
+
+    memsetAndFreeStrings(1, pString);
+    return true;
+}
+
+bool dispatchStrings(int serial, int slotId, int request, int countStrings, ...) {
+    RequestInfo *pRI = android::addRequestToList(serial, slotId, request);
+    if (pRI == NULL) {
+        return false;
+    }
+
+    char **pStrings;
+    pStrings = (char **)calloc(countStrings, sizeof(char *));
+    if (pStrings == NULL) {
+        RLOGE("Memory allocation failed for request %s", requestToString(request));
+        sendErrorResponse(pRI, RIL_E_NO_MEMORY);
+        return false;
+    }
+    va_list ap;
+    va_start(ap, countStrings);
+    for (int i = 0; i < countStrings; i++) {
+        const char* str = va_arg(ap, const char *);
+        if (!copyHidlStringToRil(&pStrings[i], hidl_string(str), pRI)) {
+            va_end(ap);
+            for (int j = 0; j < i; j++) {
+                memsetAndFreeStrings(1, pStrings[j]);
+            }
+            free(pStrings);
+            return false;
+        }
+    }
+    va_end(ap);
+
+    CALL_ONREQUEST(request, pStrings, countStrings * sizeof(char *), pRI, slotId);
+
+    if (pStrings != NULL) {
+        for (int i = 0 ; i < countStrings ; i++) {
+            memsetAndFreeStrings(1, pStrings[i]);
+        }
+
+#ifdef MEMSET_FREED
+        memset(pStrings, 0, countStrings * sizeof(char *));
+#endif
+        free(pStrings);
+    }
+    return true;
+}
+
+bool dispatchStrings(int serial, int slotId, int request, const hidl_vec<hidl_string>& data) {
+    RequestInfo *pRI = android::addRequestToList(serial, slotId, request);
+    if (pRI == NULL) {
+        return false;
+    }
+
+    int countStrings = data.size();
+    char **pStrings;
+    pStrings = (char **)calloc(countStrings, sizeof(char *));
+    if (pStrings == NULL) {
+        RLOGE("Memory allocation failed for request %s", requestToString(request));
+        sendErrorResponse(pRI, RIL_E_NO_MEMORY);
+        return false;
+    }
+
+    for (int i = 0; i < countStrings; i++) {
+        if (!copyHidlStringToRil(&pStrings[i], data[i], pRI)) {
+            for (int j = 0; j < i; j++) {
+                memsetAndFreeStrings(1, pStrings[j]);
+            }
+            free(pStrings);
+            return false;
+        }
+    }
+
+    CALL_ONREQUEST(request, pStrings, countStrings * sizeof(char *), pRI, slotId);
+
+    if (pStrings != NULL) {
+        for (int i = 0 ; i < countStrings ; i++) {
+            memsetAndFreeStrings(1, pStrings[i]);
+        }
+
+#ifdef MEMSET_FREED
+        memset(pStrings, 0, countStrings * sizeof(char *));
+#endif
+        free(pStrings);
+    }
+    return true;
+}
+
+bool dispatchInts(int serial, int slotId, int request, int countInts, ...) {
+    RequestInfo *pRI = android::addRequestToList(serial, slotId, request);
+    if (pRI == NULL) {
+        return false;
+    }
+
+    int *pInts = (int *)calloc(countInts, sizeof(int));
+
+    if (pInts == NULL) {
+        RLOGE("Memory allocation failed for request %s", requestToString(request));
+        sendErrorResponse(pRI, RIL_E_NO_MEMORY);
+        return false;
+    }
+    va_list ap;
+    va_start(ap, countInts);
+    for (int i = 0; i < countInts; i++) {
+        pInts[i] = va_arg(ap, int);
+    }
+    va_end(ap);
+
+    CALL_ONREQUEST(request, pInts, countInts * sizeof(int), pRI, slotId);
+
+    if (pInts != NULL) {
+#ifdef MEMSET_FREED
+        memset(pInts, 0, countInts * sizeof(int));
+#endif
+        free(pInts);
+    }
+    return true;
+}
+
+bool dispatchCallForwardStatus(int serial, int slotId, int request,
+                              const CallForwardInfo& callInfo) {
+    RequestInfo *pRI = android::addRequestToList(serial, slotId, request);
+    if (pRI == NULL) {
+        return false;
+    }
+
+    RIL_CallForwardInfo cf;
+    cf.status = (int) callInfo.status;
+    cf.reason = callInfo.reason;
+    cf.serviceClass = callInfo.serviceClass;
+    cf.toa = callInfo.toa;
+    cf.timeSeconds = callInfo.timeSeconds;
+
+    if (!copyHidlStringToRil(&cf.number, callInfo.number, pRI)) {
+        return false;
+    }
+
+    CALL_ONREQUEST(request, &cf, sizeof(cf), pRI, slotId);
+
+    memsetAndFreeStrings(1, cf.number);
+
+    return true;
+}
+
+bool dispatchRaw(int serial, int slotId, int request, const hidl_vec<uint8_t>& rawBytes) {
+    RequestInfo *pRI = android::addRequestToList(serial, slotId, request);
+    if (pRI == NULL) {
+        return false;
+    }
+
+    const uint8_t *uData = rawBytes.data();
+
+    CALL_ONREQUEST(request, (void *) uData, rawBytes.size(), pRI, slotId);
+
+    return true;
+}
+
+bool dispatchIccApdu(int serial, int slotId, int request, const SimApdu& message) {
+    RequestInfo *pRI = android::addRequestToList(serial, slotId, request);
+    if (pRI == NULL) {
+        return false;
+    }
+
+    RIL_SIM_APDU apdu = {};
+
+    apdu.sessionid = message.sessionId;
+    apdu.cla = message.cla;
+    apdu.instruction = message.instruction;
+    apdu.p1 = message.p1;
+    apdu.p2 = message.p2;
+    apdu.p3 = message.p3;
+
+    if (!copyHidlStringToRil(&apdu.data, message.data, pRI)) {
+        return false;
+    }
+
+    CALL_ONREQUEST(request, &apdu, sizeof(apdu), pRI, slotId);
+
+    memsetAndFreeStrings(1, apdu.data);
+
+    return true;
+}
+
+void checkReturnStatus(int32_t slotId, Return<void>& ret, bool isRadioService) {
+    if (ret.isOk() == false) {
+        RLOGE("checkReturnStatus: unable to call response/indication callback");
+        // Remote process hosting the callbacks must be dead. Reset the callback objects;
+        // there's no other recovery to be done here. When the client process is back up, it will
+        // call setResponseFunctions()
+
+        // Caller should already hold rdlock, release that first
+        // note the current counter to avoid overwriting updates made by another thread before
+        // write lock is acquired.
+        int counter = isRadioService ? mCounterRadio[slotId] : mCounterOemHook[slotId];
+        pthread_rwlock_t *radioServiceRwlockPtr = radio::getRadioServiceRwlock(slotId);
+        int ret = pthread_rwlock_unlock(radioServiceRwlockPtr);
+        assert(ret == 0);
+
+        // acquire wrlock
+        ret = pthread_rwlock_wrlock(radioServiceRwlockPtr);
+        assert(ret == 0);
+
+        // make sure the counter value has not changed
+        if (counter == (isRadioService ? mCounterRadio[slotId] : mCounterOemHook[slotId])) {
+            if (isRadioService) {
+                radioService[slotId]->mRadioResponse = NULL;
+                radioService[slotId]->mRadioIndication = NULL;
+            } else {
+                oemHookService[slotId]->mOemHookResponse = NULL;
+                oemHookService[slotId]->mOemHookIndication = NULL;
+            }
+            isRadioService ? mCounterRadio[slotId]++ : mCounterOemHook[slotId]++;
+        } else {
+            RLOGE("checkReturnStatus: not resetting responseFunctions as they likely "
+                    "got updated on another thread");
+        }
+
+        // release wrlock
+        ret = pthread_rwlock_unlock(radioServiceRwlockPtr);
+        assert(ret == 0);
+
+        // Reacquire rdlock
+        ret = pthread_rwlock_rdlock(radioServiceRwlockPtr);
+        assert(ret == 0);
+    }
+}
+
+void RadioImpl::checkReturnStatus(Return<void>& ret) {
+    ::checkReturnStatus(mSlotId, ret, true);
+}
+
+Return<void> RadioImpl::setResponseFunctions(
+        const ::android::sp<IRadioResponse>& radioResponseParam,
+        const ::android::sp<IRadioIndication>& radioIndicationParam) {
+    RLOGD("setResponseFunctions");
+
+    pthread_rwlock_t *radioServiceRwlockPtr = radio::getRadioServiceRwlock(mSlotId);
+    int ret = pthread_rwlock_wrlock(radioServiceRwlockPtr);
+    assert(ret == 0);
+
+    mRadioResponse = radioResponseParam;
+    mRadioIndication = radioIndicationParam;
+    mCounterRadio[mSlotId]++;
+
+    ret = pthread_rwlock_unlock(radioServiceRwlockPtr);
+    assert(ret == 0);
+
+    // client is connected. Send initial indications.
+    android::onNewCommandConnect((RIL_SOCKET_ID) mSlotId);
+
+    return Void();
+}
+
+Return<void> RadioImpl::getIccCardStatus(int32_t serial) {
+#if VDBG
+    RLOGD("getIccCardStatus: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_SIM_STATUS);
+    return Void();
+}
+
+Return<void> RadioImpl::supplyIccPinForApp(int32_t serial, const hidl_string& pin,
+        const hidl_string& aid) {
+#if VDBG
+    RLOGD("supplyIccPinForApp: serial %d", serial);
+#endif
+    dispatchStrings(serial, mSlotId, RIL_REQUEST_ENTER_SIM_PIN,
+            2, pin.c_str(), aid.c_str());
+    return Void();
+}
+
+Return<void> RadioImpl::supplyIccPukForApp(int32_t serial, const hidl_string& puk,
+                                           const hidl_string& pin, const hidl_string& aid) {
+#if VDBG
+    RLOGD("supplyIccPukForApp: serial %d", serial);
+#endif
+    dispatchStrings(serial, mSlotId, RIL_REQUEST_ENTER_SIM_PUK,
+            3, puk.c_str(), pin.c_str(), aid.c_str());
+    return Void();
+}
+
+Return<void> RadioImpl::supplyIccPin2ForApp(int32_t serial, const hidl_string& pin2,
+                                            const hidl_string& aid) {
+#if VDBG
+    RLOGD("supplyIccPin2ForApp: serial %d", serial);
+#endif
+    dispatchStrings(serial, mSlotId, RIL_REQUEST_ENTER_SIM_PIN2,
+            2, pin2.c_str(), aid.c_str());
+    return Void();
+}
+
+Return<void> RadioImpl::supplyIccPuk2ForApp(int32_t serial, const hidl_string& puk2,
+                                            const hidl_string& pin2, const hidl_string& aid) {
+#if VDBG
+    RLOGD("supplyIccPuk2ForApp: serial %d", serial);
+#endif
+    dispatchStrings(serial, mSlotId, RIL_REQUEST_ENTER_SIM_PUK2,
+            3, puk2.c_str(), pin2.c_str(), aid.c_str());
+    return Void();
+}
+
+Return<void> RadioImpl::changeIccPinForApp(int32_t serial, const hidl_string& oldPin,
+                                           const hidl_string& newPin, const hidl_string& aid) {
+#if VDBG
+    RLOGD("changeIccPinForApp: serial %d", serial);
+#endif
+    dispatchStrings(serial, mSlotId, RIL_REQUEST_CHANGE_SIM_PIN,
+            3, oldPin.c_str(), newPin.c_str(), aid.c_str());
+    return Void();
+}
+
+Return<void> RadioImpl::changeIccPin2ForApp(int32_t serial, const hidl_string& oldPin2,
+                                            const hidl_string& newPin2, const hidl_string& aid) {
+#if VDBG
+    RLOGD("changeIccPin2ForApp: serial %d", serial);
+#endif
+    dispatchStrings(serial, mSlotId, RIL_REQUEST_CHANGE_SIM_PIN2,
+            3, oldPin2.c_str(), newPin2.c_str(), aid.c_str());
+    return Void();
+}
+
+Return<void> RadioImpl::supplyNetworkDepersonalization(int32_t serial,
+                                                       const hidl_string& netPin) {
+#if VDBG
+    RLOGD("supplyNetworkDepersonalization: serial %d", serial);
+#endif
+    dispatchStrings(serial, mSlotId, RIL_REQUEST_ENTER_NETWORK_DEPERSONALIZATION,
+            1, netPin.c_str());
+    return Void();
+}
+
+Return<void> RadioImpl::getCurrentCalls(int32_t serial) {
+#if VDBG
+    RLOGD("getCurrentCalls: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_CURRENT_CALLS);
+    return Void();
+}
+
+Return<void> RadioImpl::dial(int32_t serial, const Dial& dialInfo) {
+#if VDBG
+    RLOGD("dial: serial %d", serial);
+#endif
+    RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_DIAL);
+    if (pRI == NULL) {
+        return Void();
+    }
+    RIL_Dial dial = {};
+    RIL_UUS_Info uusInfo = {};
+    int32_t sizeOfDial = sizeof(dial);
+
+    if (!copyHidlStringToRil(&dial.address, dialInfo.address, pRI)) {
+        return Void();
+    }
+    dial.clir = (int) dialInfo.clir;
+
+    if (dialInfo.uusInfo.size() != 0) {
+        uusInfo.uusType = (RIL_UUS_Type) dialInfo.uusInfo[0].uusType;
+        uusInfo.uusDcs = (RIL_UUS_DCS) dialInfo.uusInfo[0].uusDcs;
+
+        if (dialInfo.uusInfo[0].uusData.size() == 0) {
+            uusInfo.uusData = NULL;
+            uusInfo.uusLength = 0;
+        } else {
+            if (!copyHidlStringToRil(&uusInfo.uusData, dialInfo.uusInfo[0].uusData, pRI)) {
+                memsetAndFreeStrings(1, dial.address);
+                return Void();
+            }
+            uusInfo.uusLength = dialInfo.uusInfo[0].uusData.size();
+        }
+
+        dial.uusInfo = &uusInfo;
+    }
+
+    CALL_ONREQUEST(RIL_REQUEST_DIAL, &dial, sizeOfDial, pRI, mSlotId);
+
+    memsetAndFreeStrings(2, dial.address, uusInfo.uusData);
+
+    return Void();
+}
+
+Return<void> RadioImpl::getImsiForApp(int32_t serial, const hidl_string& aid) {
+#if VDBG
+    RLOGD("getImsiForApp: serial %d", serial);
+#endif
+    dispatchStrings(serial, mSlotId, RIL_REQUEST_GET_IMSI,
+            1, aid.c_str());
+    return Void();
+}
+
+Return<void> RadioImpl::hangup(int32_t serial, int32_t gsmIndex) {
+#if VDBG
+    RLOGD("hangup: serial %d", serial);
+#endif
+    dispatchInts(serial, mSlotId, RIL_REQUEST_HANGUP, 1, gsmIndex);
+    return Void();
+}
+
+Return<void> RadioImpl::hangupWaitingOrBackground(int32_t serial) {
+#if VDBG
+    RLOGD("hangupWaitingOrBackground: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_HANGUP_WAITING_OR_BACKGROUND);
+    return Void();
+}
+
+Return<void> RadioImpl::hangupForegroundResumeBackground(int32_t serial) {
+#if VDBG
+    RLOGD("hangupForegroundResumeBackground: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_HANGUP_FOREGROUND_RESUME_BACKGROUND);
+    return Void();
+}
+
+Return<void> RadioImpl::switchWaitingOrHoldingAndActive(int32_t serial) {
+#if VDBG
+    RLOGD("switchWaitingOrHoldingAndActive: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_SWITCH_WAITING_OR_HOLDING_AND_ACTIVE);
+    return Void();
+}
+
+Return<void> RadioImpl::conference(int32_t serial) {
+#if VDBG
+    RLOGD("conference: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_CONFERENCE);
+    return Void();
+}
+
+Return<void> RadioImpl::rejectCall(int32_t serial) {
+#if VDBG
+    RLOGD("rejectCall: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_UDUB);
+    return Void();
+}
+
+Return<void> RadioImpl::getLastCallFailCause(int32_t serial) {
+#if VDBG
+    RLOGD("getLastCallFailCause: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_LAST_CALL_FAIL_CAUSE);
+    return Void();
+}
+
+Return<void> RadioImpl::getSignalStrength(int32_t serial) {
+#if VDBG
+    RLOGD("getSignalStrength: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_SIGNAL_STRENGTH);
+    return Void();
+}
+
+Return<void> RadioImpl::getVoiceRegistrationState(int32_t serial) {
+#if VDBG
+    RLOGD("getVoiceRegistrationState: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_VOICE_REGISTRATION_STATE);
+    return Void();
+}
+
+Return<void> RadioImpl::getDataRegistrationState(int32_t serial) {
+#if VDBG
+    RLOGD("getDataRegistrationState: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_DATA_REGISTRATION_STATE);
+    return Void();
+}
+
+Return<void> RadioImpl::getOperator(int32_t serial) {
+#if VDBG
+    RLOGD("getOperator: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_OPERATOR);
+    return Void();
+}
+
+Return<void> RadioImpl::setRadioPower(int32_t serial, bool on) {
+    RLOGD("setRadioPower: serial %d on %d", serial, on);
+    dispatchInts(serial, mSlotId, RIL_REQUEST_RADIO_POWER, 1, BOOL_TO_INT(on));
+    return Void();
+}
+
+Return<void> RadioImpl::sendDtmf(int32_t serial, const hidl_string& s) {
+#if VDBG
+    RLOGD("sendDtmf: serial %d", serial);
+#endif
+    dispatchString(serial, mSlotId, RIL_REQUEST_DTMF, s.c_str());
+    return Void();
+}
+
+Return<void> RadioImpl::sendSms(int32_t serial, const GsmSmsMessage& message) {
+#if VDBG
+    RLOGD("sendSms: serial %d", serial);
+#endif
+    dispatchStrings(serial, mSlotId, RIL_REQUEST_SEND_SMS,
+            2, message.smscPdu.c_str(), message.pdu.c_str());
+    return Void();
+}
+
+Return<void> RadioImpl::sendSMSExpectMore(int32_t serial, const GsmSmsMessage& message) {
+#if VDBG
+    RLOGD("sendSMSExpectMore: serial %d", serial);
+#endif
+    dispatchStrings(serial, mSlotId, RIL_REQUEST_SEND_SMS_EXPECT_MORE,
+            2, message.smscPdu.c_str(), message.pdu.c_str());
+    return Void();
+}
+
+static bool convertMvnoTypeToString(MvnoType type, char *&str) {
+    switch (type) {
+        case MvnoType::IMSI:
+            str = (char *)"imsi";
+            return true;
+        case MvnoType::GID:
+            str = (char *)"gid";
+            return true;
+        case MvnoType::SPN:
+            str = (char *)"spn";
+            return true;
+        case MvnoType::NONE:
+            str = (char *)"";
+            return true;
+    }
+    return false;
+}
+
+Return<void> RadioImpl::setupDataCall(int32_t serial, RadioTechnology radioTechnology,
+                                      const DataProfileInfo& dataProfileInfo, bool modemCognitive,
+                                      bool roamingAllowed, bool isRoaming) {
+
+#if VDBG
+    RLOGD("setupDataCall: serial %d", serial);
+#endif
+
+    if (s_vendorFunctions->version >= 4 && s_vendorFunctions->version <= 14) {
+        const hidl_string &protocol =
+                (isRoaming ? dataProfileInfo.roamingProtocol : dataProfileInfo.protocol);
+        dispatchStrings(serial, mSlotId, RIL_REQUEST_SETUP_DATA_CALL, 7,
+            std::to_string((int) radioTechnology + 2).c_str(),
+            std::to_string((int) dataProfileInfo.profileId).c_str(),
+            dataProfileInfo.apn.c_str(),
+            dataProfileInfo.user.c_str(),
+            dataProfileInfo.password.c_str(),
+            std::to_string((int) dataProfileInfo.authType).c_str(),
+            protocol.c_str());
+    } else if (s_vendorFunctions->version >= 15) {
+        char *mvnoTypeStr = NULL;
+        if (!convertMvnoTypeToString(dataProfileInfo.mvnoType, mvnoTypeStr)) {
+            RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
+                    RIL_REQUEST_SETUP_DATA_CALL);
+            if (pRI != NULL) {
+                sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
+            }
+            return Void();
+        }
+        dispatchStrings(serial, mSlotId, RIL_REQUEST_SETUP_DATA_CALL, 15,
+            std::to_string((int) radioTechnology + 2).c_str(),
+            std::to_string((int) dataProfileInfo.profileId).c_str(),
+            dataProfileInfo.apn.c_str(),
+            dataProfileInfo.user.c_str(),
+            dataProfileInfo.password.c_str(),
+            std::to_string((int) dataProfileInfo.authType).c_str(),
+            dataProfileInfo.protocol.c_str(),
+            dataProfileInfo.roamingProtocol.c_str(),
+            std::to_string(dataProfileInfo.supportedApnTypesBitmap).c_str(),
+            std::to_string(dataProfileInfo.bearerBitmap).c_str(),
+            modemCognitive ? "1" : "0",
+            std::to_string(dataProfileInfo.mtu).c_str(),
+            mvnoTypeStr,
+            dataProfileInfo.mvnoMatchData.c_str(),
+            roamingAllowed ? "1" : "0");
+    } else {
+        RLOGE("Unsupported RIL version %d, min version expected 4", s_vendorFunctions->version);
+        RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
+                RIL_REQUEST_SETUP_DATA_CALL);
+        if (pRI != NULL) {
+            sendErrorResponse(pRI, RIL_E_REQUEST_NOT_SUPPORTED);
+        }
+    }
+    return Void();
+}
+
+Return<void> RadioImpl::iccIOForApp(int32_t serial, const IccIo& iccIo) {
+#if VDBG
+    RLOGD("iccIOForApp: serial %d", serial);
+#endif
+    RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_SIM_IO);
+    if (pRI == NULL) {
+        return Void();
+    }
+
+    RIL_SIM_IO_v6 rilIccIo = {};
+    rilIccIo.command = iccIo.command;
+    rilIccIo.fileid = iccIo.fileId;
+    if (!copyHidlStringToRil(&rilIccIo.path, iccIo.path, pRI)) {
+        return Void();
+    }
+
+    rilIccIo.p1 = iccIo.p1;
+    rilIccIo.p2 = iccIo.p2;
+    rilIccIo.p3 = iccIo.p3;
+
+    if (!copyHidlStringToRil(&rilIccIo.data, iccIo.data, pRI)) {
+        memsetAndFreeStrings(1, rilIccIo.path);
+        return Void();
+    }
+
+    if (!copyHidlStringToRil(&rilIccIo.pin2, iccIo.pin2, pRI)) {
+        memsetAndFreeStrings(2, rilIccIo.path, rilIccIo.data);
+        return Void();
+    }
+
+    if (!copyHidlStringToRil(&rilIccIo.aidPtr, iccIo.aid, pRI)) {
+        memsetAndFreeStrings(3, rilIccIo.path, rilIccIo.data, rilIccIo.pin2);
+        return Void();
+    }
+
+    CALL_ONREQUEST(RIL_REQUEST_SIM_IO, &rilIccIo, sizeof(rilIccIo), pRI, mSlotId);
+
+    memsetAndFreeStrings(4, rilIccIo.path, rilIccIo.data, rilIccIo.pin2, rilIccIo.aidPtr);
+
+    return Void();
+}
+
+Return<void> RadioImpl::sendUssd(int32_t serial, const hidl_string& ussd) {
+#if VDBG
+    RLOGD("sendUssd: serial %d", serial);
+#endif
+    dispatchString(serial, mSlotId, RIL_REQUEST_SEND_USSD, ussd.c_str());
+    return Void();
+}
+
+Return<void> RadioImpl::cancelPendingUssd(int32_t serial) {
+#if VDBG
+    RLOGD("cancelPendingUssd: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_CANCEL_USSD);
+    return Void();
+}
+
+Return<void> RadioImpl::getClir(int32_t serial) {
+#if VDBG
+    RLOGD("getClir: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_CLIR);
+    return Void();
+}
+
+Return<void> RadioImpl::setClir(int32_t serial, int32_t status) {
+#if VDBG
+    RLOGD("setClir: serial %d", serial);
+#endif
+    dispatchInts(serial, mSlotId, RIL_REQUEST_SET_CLIR, 1, status);
+    return Void();
+}
+
+Return<void> RadioImpl::getCallForwardStatus(int32_t serial, const CallForwardInfo& callInfo) {
+#if VDBG
+    RLOGD("getCallForwardStatus: serial %d", serial);
+#endif
+    dispatchCallForwardStatus(serial, mSlotId, RIL_REQUEST_QUERY_CALL_FORWARD_STATUS,
+            callInfo);
+    return Void();
+}
+
+Return<void> RadioImpl::setCallForward(int32_t serial, const CallForwardInfo& callInfo) {
+#if VDBG
+    RLOGD("setCallForward: serial %d", serial);
+#endif
+    dispatchCallForwardStatus(serial, mSlotId, RIL_REQUEST_SET_CALL_FORWARD,
+            callInfo);
+    return Void();
+}
+
+Return<void> RadioImpl::getCallWaiting(int32_t serial, int32_t serviceClass) {
+#if VDBG
+    RLOGD("getCallWaiting: serial %d", serial);
+#endif
+    dispatchInts(serial, mSlotId, RIL_REQUEST_QUERY_CALL_WAITING, 1, serviceClass);
+    return Void();
+}
+
+Return<void> RadioImpl::setCallWaiting(int32_t serial, bool enable, int32_t serviceClass) {
+#if VDBG
+    RLOGD("setCallWaiting: serial %d", serial);
+#endif
+    dispatchInts(serial, mSlotId, RIL_REQUEST_SET_CALL_WAITING, 2, BOOL_TO_INT(enable),
+            serviceClass);
+    return Void();
+}
+
+Return<void> RadioImpl::acknowledgeLastIncomingGsmSms(int32_t serial,
+                                                      bool success, SmsAcknowledgeFailCause cause) {
+#if VDBG
+    RLOGD("acknowledgeLastIncomingGsmSms: serial %d", serial);
+#endif
+    dispatchInts(serial, mSlotId, RIL_REQUEST_SMS_ACKNOWLEDGE, 2, BOOL_TO_INT(success),
+            cause);
+    return Void();
+}
+
+Return<void> RadioImpl::acceptCall(int32_t serial) {
+#if VDBG
+    RLOGD("acceptCall: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_ANSWER);
+    return Void();
+}
+
+Return<void> RadioImpl::deactivateDataCall(int32_t serial,
+                                           int32_t cid, bool reasonRadioShutDown) {
+#if VDBG
+    RLOGD("deactivateDataCall: serial %d", serial);
+#endif
+    dispatchStrings(serial, mSlotId, RIL_REQUEST_DEACTIVATE_DATA_CALL,
+            2, (std::to_string(cid)).c_str(), reasonRadioShutDown ? "1" : "0");
+    return Void();
+}
+
+Return<void> RadioImpl::getFacilityLockForApp(int32_t serial, const hidl_string& facility,
+                                              const hidl_string& password, int32_t serviceClass,
+                                              const hidl_string& appId) {
+#if VDBG
+    RLOGD("getFacilityLockForApp: serial %d", serial);
+#endif
+    dispatchStrings(serial, mSlotId, RIL_REQUEST_QUERY_FACILITY_LOCK,
+            4, facility.c_str(), password.c_str(),
+            (std::to_string(serviceClass)).c_str(), appId.c_str());
+    return Void();
+}
+
+Return<void> RadioImpl::setFacilityLockForApp(int32_t serial, const hidl_string& facility,
+                                              bool lockState, const hidl_string& password,
+                                              int32_t serviceClass, const hidl_string& appId) {
+#if VDBG
+    RLOGD("setFacilityLockForApp: serial %d", serial);
+#endif
+    dispatchStrings(serial, mSlotId, RIL_REQUEST_SET_FACILITY_LOCK,
+            5, facility.c_str(), lockState ? "1" : "0", password.c_str(),
+            (std::to_string(serviceClass)).c_str(), appId.c_str() );
+    return Void();
+}
+
+Return<void> RadioImpl::setBarringPassword(int32_t serial, const hidl_string& facility,
+                                           const hidl_string& oldPassword,
+                                           const hidl_string& newPassword) {
+#if VDBG
+    RLOGD("setBarringPassword: serial %d", serial);
+#endif
+    dispatchStrings(serial, mSlotId, RIL_REQUEST_CHANGE_BARRING_PASSWORD,
+            3, facility.c_str(), oldPassword.c_str(), newPassword.c_str());
+    return Void();
+}
+
+Return<void> RadioImpl::getNetworkSelectionMode(int32_t serial) {
+#if VDBG
+    RLOGD("getNetworkSelectionMode: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_QUERY_NETWORK_SELECTION_MODE);
+    return Void();
+}
+
+Return<void> RadioImpl::setNetworkSelectionModeAutomatic(int32_t serial) {
+#if VDBG
+    RLOGD("setNetworkSelectionModeAutomatic: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_SET_NETWORK_SELECTION_AUTOMATIC);
+    return Void();
+}
+
+Return<void> RadioImpl::setNetworkSelectionModeManual(int32_t serial,
+                                                      const hidl_string& operatorNumeric) {
+#if VDBG
+    RLOGD("setNetworkSelectionModeManual: serial %d", serial);
+#endif
+    dispatchString(serial, mSlotId, RIL_REQUEST_SET_NETWORK_SELECTION_MANUAL,
+            operatorNumeric.c_str());
+    return Void();
+}
+
+Return<void> RadioImpl::getAvailableNetworks(int32_t serial) {
+#if VDBG
+    RLOGD("getAvailableNetworks: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_QUERY_AVAILABLE_NETWORKS);
+    return Void();
+}
+
+Return<void> RadioImpl::startDtmf(int32_t serial, const hidl_string& s) {
+#if VDBG
+    RLOGD("startDtmf: serial %d", serial);
+#endif
+    dispatchString(serial, mSlotId, RIL_REQUEST_DTMF_START,
+            s.c_str());
+    return Void();
+}
+
+Return<void> RadioImpl::stopDtmf(int32_t serial) {
+#if VDBG
+    RLOGD("stopDtmf: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_DTMF_STOP);
+    return Void();
+}
+
+Return<void> RadioImpl::getBasebandVersion(int32_t serial) {
+#if VDBG
+    RLOGD("getBasebandVersion: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_BASEBAND_VERSION);
+    return Void();
+}
+
+Return<void> RadioImpl::separateConnection(int32_t serial, int32_t gsmIndex) {
+#if VDBG
+    RLOGD("separateConnection: serial %d", serial);
+#endif
+    dispatchInts(serial, mSlotId, RIL_REQUEST_SEPARATE_CONNECTION, 1, gsmIndex);
+    return Void();
+}
+
+Return<void> RadioImpl::setMute(int32_t serial, bool enable) {
+#if VDBG
+    RLOGD("setMute: serial %d", serial);
+#endif
+    dispatchInts(serial, mSlotId, RIL_REQUEST_SET_MUTE, 1, BOOL_TO_INT(enable));
+    return Void();
+}
+
+Return<void> RadioImpl::getMute(int32_t serial) {
+#if VDBG
+    RLOGD("getMute: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_MUTE);
+    return Void();
+}
+
+Return<void> RadioImpl::getClip(int32_t serial) {
+#if VDBG
+    RLOGD("getClip: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_QUERY_CLIP);
+    return Void();
+}
+
+Return<void> RadioImpl::getDataCallList(int32_t serial) {
+#if VDBG
+    RLOGD("getDataCallList: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_DATA_CALL_LIST);
+    return Void();
+}
+
+Return<void> RadioImpl::setSuppServiceNotifications(int32_t serial, bool enable) {
+#if VDBG
+    RLOGD("setSuppServiceNotifications: serial %d", serial);
+#endif
+    dispatchInts(serial, mSlotId, RIL_REQUEST_SET_SUPP_SVC_NOTIFICATION, 1,
+            BOOL_TO_INT(enable));
+    return Void();
+}
+
+Return<void> RadioImpl::writeSmsToSim(int32_t serial, const SmsWriteArgs& smsWriteArgs) {
+#if VDBG
+    RLOGD("writeSmsToSim: serial %d", serial);
+#endif
+    RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_WRITE_SMS_TO_SIM);
+    if (pRI == NULL) {
+        return Void();
+    }
+
+    RIL_SMS_WriteArgs args;
+    args.status = (int) smsWriteArgs.status;
+
+    int len;
+    if (!copyHidlStringToRil(&args.pdu, smsWriteArgs.pdu, pRI)) {
+        return Void();
+    }
+
+    if (!copyHidlStringToRil(&args.smsc, smsWriteArgs.smsc, pRI)) {
+        memsetAndFreeStrings(1, args.pdu);
+        return Void();
+    }
+
+    CALL_ONREQUEST(RIL_REQUEST_WRITE_SMS_TO_SIM, &args, sizeof(args), pRI, mSlotId);
+
+    memsetAndFreeStrings(2, args.smsc, args.pdu);
+
+    return Void();
+}
+
+Return<void> RadioImpl::deleteSmsOnSim(int32_t serial, int32_t index) {
+#if VDBG
+    RLOGD("deleteSmsOnSim: serial %d", serial);
+#endif
+    dispatchInts(serial, mSlotId, RIL_REQUEST_DELETE_SMS_ON_SIM, 1, index);
+    return Void();
+}
+
+Return<void> RadioImpl::setBandMode(int32_t serial, RadioBandMode mode) {
+#if VDBG
+    RLOGD("setBandMode: serial %d", serial);
+#endif
+    dispatchInts(serial, mSlotId, RIL_REQUEST_SET_BAND_MODE, 1, mode);
+    return Void();
+}
+
+Return<void> RadioImpl::getAvailableBandModes(int32_t serial) {
+#if VDBG
+    RLOGD("getAvailableBandModes: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_QUERY_AVAILABLE_BAND_MODE);
+    return Void();
+}
+
+Return<void> RadioImpl::sendEnvelope(int32_t serial, const hidl_string& command) {
+#if VDBG
+    RLOGD("sendEnvelope: serial %d", serial);
+#endif
+    dispatchString(serial, mSlotId, RIL_REQUEST_STK_SEND_ENVELOPE_COMMAND,
+            command.c_str());
+    return Void();
+}
+
+Return<void> RadioImpl::sendTerminalResponseToSim(int32_t serial,
+                                                  const hidl_string& commandResponse) {
+#if VDBG
+    RLOGD("sendTerminalResponseToSim: serial %d", serial);
+#endif
+    dispatchString(serial, mSlotId, RIL_REQUEST_STK_SEND_TERMINAL_RESPONSE,
+            commandResponse.c_str());
+    return Void();
+}
+
+Return<void> RadioImpl::handleStkCallSetupRequestFromSim(int32_t serial, bool accept) {
+#if VDBG
+    RLOGD("handleStkCallSetupRequestFromSim: serial %d", serial);
+#endif
+    dispatchInts(serial, mSlotId, RIL_REQUEST_STK_HANDLE_CALL_SETUP_REQUESTED_FROM_SIM,
+            1, BOOL_TO_INT(accept));
+    return Void();
+}
+
+Return<void> RadioImpl::explicitCallTransfer(int32_t serial) {
+#if VDBG
+    RLOGD("explicitCallTransfer: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_EXPLICIT_CALL_TRANSFER);
+    return Void();
+}
+
+Return<void> RadioImpl::setPreferredNetworkType(int32_t serial, PreferredNetworkType nwType) {
+#if VDBG
+    RLOGD("setPreferredNetworkType: serial %d", serial);
+#endif
+    dispatchInts(serial, mSlotId, RIL_REQUEST_SET_PREFERRED_NETWORK_TYPE, 1, nwType);
+    return Void();
+}
+
+Return<void> RadioImpl::getPreferredNetworkType(int32_t serial) {
+#if VDBG
+    RLOGD("getPreferredNetworkType: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_PREFERRED_NETWORK_TYPE);
+    return Void();
+}
+
+Return<void> RadioImpl::getNeighboringCids(int32_t serial) {
+#if VDBG
+    RLOGD("getNeighboringCids: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_NEIGHBORING_CELL_IDS);
+    return Void();
+}
+
+Return<void> RadioImpl::setLocationUpdates(int32_t serial, bool enable) {
+#if VDBG
+    RLOGD("setLocationUpdates: serial %d", serial);
+#endif
+    dispatchInts(serial, mSlotId, RIL_REQUEST_SET_LOCATION_UPDATES, 1, BOOL_TO_INT(enable));
+    return Void();
+}
+
+Return<void> RadioImpl::setCdmaSubscriptionSource(int32_t serial, CdmaSubscriptionSource cdmaSub) {
+#if VDBG
+    RLOGD("setCdmaSubscriptionSource: serial %d", serial);
+#endif
+    dispatchInts(serial, mSlotId, RIL_REQUEST_CDMA_SET_SUBSCRIPTION_SOURCE, 1, cdmaSub);
+    return Void();
+}
+
+Return<void> RadioImpl::setCdmaRoamingPreference(int32_t serial, CdmaRoamingType type) {
+#if VDBG
+    RLOGD("setCdmaRoamingPreference: serial %d", serial);
+#endif
+    dispatchInts(serial, mSlotId, RIL_REQUEST_CDMA_SET_ROAMING_PREFERENCE, 1, type);
+    return Void();
+}
+
+Return<void> RadioImpl::getCdmaRoamingPreference(int32_t serial) {
+#if VDBG
+    RLOGD("getCdmaRoamingPreference: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_CDMA_QUERY_ROAMING_PREFERENCE);
+    return Void();
+}
+
+Return<void> RadioImpl::setTTYMode(int32_t serial, TtyMode mode) {
+#if VDBG
+    RLOGD("setTTYMode: serial %d", serial);
+#endif
+    dispatchInts(serial, mSlotId, RIL_REQUEST_SET_TTY_MODE, 1, mode);
+    return Void();
+}
+
+Return<void> RadioImpl::getTTYMode(int32_t serial) {
+#if VDBG
+    RLOGD("getTTYMode: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_QUERY_TTY_MODE);
+    return Void();
+}
+
+Return<void> RadioImpl::setPreferredVoicePrivacy(int32_t serial, bool enable) {
+#if VDBG
+    RLOGD("setPreferredVoicePrivacy: serial %d", serial);
+#endif
+    dispatchInts(serial, mSlotId, RIL_REQUEST_CDMA_SET_PREFERRED_VOICE_PRIVACY_MODE,
+            1, BOOL_TO_INT(enable));
+    return Void();
+}
+
+Return<void> RadioImpl::getPreferredVoicePrivacy(int32_t serial) {
+#if VDBG
+    RLOGD("getPreferredVoicePrivacy: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_CDMA_QUERY_PREFERRED_VOICE_PRIVACY_MODE);
+    return Void();
+}
+
+Return<void> RadioImpl::sendCDMAFeatureCode(int32_t serial, const hidl_string& featureCode) {
+#if VDBG
+    RLOGD("sendCDMAFeatureCode: serial %d", serial);
+#endif
+    dispatchString(serial, mSlotId, RIL_REQUEST_CDMA_FLASH,
+            featureCode.c_str());
+    return Void();
+}
+
+Return<void> RadioImpl::sendBurstDtmf(int32_t serial, const hidl_string& dtmf, int32_t on,
+                                      int32_t off) {
+#if VDBG
+    RLOGD("sendBurstDtmf: serial %d", serial);
+#endif
+    dispatchStrings(serial, mSlotId, RIL_REQUEST_CDMA_BURST_DTMF,
+            3, dtmf.c_str(), (std::to_string(on)).c_str(),
+            (std::to_string(off)).c_str());
+    return Void();
+}
+
+void constructCdmaSms(RIL_CDMA_SMS_Message &rcsm, const CdmaSmsMessage& sms) {
+    rcsm.uTeleserviceID = sms.teleserviceId;
+    rcsm.bIsServicePresent = BOOL_TO_INT(sms.isServicePresent);
+    rcsm.uServicecategory = sms.serviceCategory;
+    rcsm.sAddress.digit_mode = (RIL_CDMA_SMS_DigitMode) sms.address.digitMode;
+    rcsm.sAddress.number_mode = (RIL_CDMA_SMS_NumberMode) sms.address.numberMode;
+    rcsm.sAddress.number_type = (RIL_CDMA_SMS_NumberType) sms.address.numberType;
+    rcsm.sAddress.number_plan = (RIL_CDMA_SMS_NumberPlan) sms.address.numberPlan;
+
+    rcsm.sAddress.number_of_digits = sms.address.digits.size();
+    int digitLimit= MIN((rcsm.sAddress.number_of_digits), RIL_CDMA_SMS_ADDRESS_MAX);
+    for (int i = 0; i < digitLimit; i++) {
+        rcsm.sAddress.digits[i] = sms.address.digits[i];
+    }
+
+    rcsm.sSubAddress.subaddressType = (RIL_CDMA_SMS_SubaddressType) sms.subAddress.subaddressType;
+    rcsm.sSubAddress.odd = BOOL_TO_INT(sms.subAddress.odd);
+
+    rcsm.sSubAddress.number_of_digits = sms.subAddress.digits.size();
+    digitLimit= MIN((rcsm.sSubAddress.number_of_digits), RIL_CDMA_SMS_SUBADDRESS_MAX);
+    for (int i = 0; i < digitLimit; i++) {
+        rcsm.sSubAddress.digits[i] = sms.subAddress.digits[i];
+    }
+
+    rcsm.uBearerDataLen = sms.bearerData.size();
+    digitLimit= MIN((rcsm.uBearerDataLen), RIL_CDMA_SMS_BEARER_DATA_MAX);
+    for (int i = 0; i < digitLimit; i++) {
+        rcsm.aBearerData[i] = sms.bearerData[i];
+    }
+}
+
+Return<void> RadioImpl::sendCdmaSms(int32_t serial, const CdmaSmsMessage& sms) {
+#if VDBG
+    RLOGD("sendCdmaSms: serial %d", serial);
+#endif
+    RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_CDMA_SEND_SMS);
+    if (pRI == NULL) {
+        return Void();
+    }
+
+    RIL_CDMA_SMS_Message rcsm = {};
+    constructCdmaSms(rcsm, sms);
+
+    CALL_ONREQUEST(pRI->pCI->requestNumber, &rcsm, sizeof(rcsm), pRI, mSlotId);
+    return Void();
+}
+
+Return<void> RadioImpl::acknowledgeLastIncomingCdmaSms(int32_t serial, const CdmaSmsAck& smsAck) {
+#if VDBG
+    RLOGD("acknowledgeLastIncomingCdmaSms: serial %d", serial);
+#endif
+    RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_CDMA_SMS_ACKNOWLEDGE);
+    if (pRI == NULL) {
+        return Void();
+    }
+
+    RIL_CDMA_SMS_Ack rcsa = {};
+
+    rcsa.uErrorClass = (RIL_CDMA_SMS_ErrorClass) smsAck.errorClass;
+    rcsa.uSMSCauseCode = smsAck.smsCauseCode;
+
+    CALL_ONREQUEST(pRI->pCI->requestNumber, &rcsa, sizeof(rcsa), pRI, mSlotId);
+    return Void();
+}
+
+Return<void> RadioImpl::getGsmBroadcastConfig(int32_t serial) {
+#if VDBG
+    RLOGD("getGsmBroadcastConfig: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_GSM_GET_BROADCAST_SMS_CONFIG);
+    return Void();
+}
+
+Return<void> RadioImpl::setGsmBroadcastConfig(int32_t serial,
+                                              const hidl_vec<GsmBroadcastSmsConfigInfo>&
+                                              configInfo) {
+#if VDBG
+    RLOGD("setGsmBroadcastConfig: serial %d", serial);
+#endif
+    RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
+            RIL_REQUEST_GSM_SET_BROADCAST_SMS_CONFIG);
+    if (pRI == NULL) {
+        return Void();
+    }
+
+    int num = configInfo.size();
+    RIL_GSM_BroadcastSmsConfigInfo gsmBci[num];
+    RIL_GSM_BroadcastSmsConfigInfo *gsmBciPtrs[num];
+
+    for (int i = 0 ; i < num ; i++ ) {
+        gsmBciPtrs[i] = &gsmBci[i];
+        gsmBci[i].fromServiceId = configInfo[i].fromServiceId;
+        gsmBci[i].toServiceId = configInfo[i].toServiceId;
+        gsmBci[i].fromCodeScheme = configInfo[i].fromCodeScheme;
+        gsmBci[i].toCodeScheme = configInfo[i].toCodeScheme;
+        gsmBci[i].selected = BOOL_TO_INT(configInfo[i].selected);
+    }
+
+    CALL_ONREQUEST(pRI->pCI->requestNumber, gsmBciPtrs,
+            num * sizeof(RIL_GSM_BroadcastSmsConfigInfo *), pRI, mSlotId);
+    return Void();
+}
+
+Return<void> RadioImpl::setGsmBroadcastActivation(int32_t serial, bool activate) {
+#if VDBG
+    RLOGD("setGsmBroadcastActivation: serial %d", serial);
+#endif
+    dispatchInts(serial, mSlotId, RIL_REQUEST_GSM_SMS_BROADCAST_ACTIVATION,
+            1, BOOL_TO_INT(!activate));
+    return Void();
+}
+
+Return<void> RadioImpl::getCdmaBroadcastConfig(int32_t serial) {
+#if VDBG
+    RLOGD("getCdmaBroadcastConfig: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_CDMA_GET_BROADCAST_SMS_CONFIG);
+    return Void();
+}
+
+Return<void> RadioImpl::setCdmaBroadcastConfig(int32_t serial,
+                                               const hidl_vec<CdmaBroadcastSmsConfigInfo>&
+                                               configInfo) {
+#if VDBG
+    RLOGD("setCdmaBroadcastConfig: serial %d", serial);
+#endif
+    RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
+            RIL_REQUEST_CDMA_SET_BROADCAST_SMS_CONFIG);
+    if (pRI == NULL) {
+        return Void();
+    }
+
+    int num = configInfo.size();
+    RIL_CDMA_BroadcastSmsConfigInfo cdmaBci[num];
+    RIL_CDMA_BroadcastSmsConfigInfo *cdmaBciPtrs[num];
+
+    for (int i = 0 ; i < num ; i++ ) {
+        cdmaBciPtrs[i] = &cdmaBci[i];
+        cdmaBci[i].service_category = configInfo[i].serviceCategory;
+        cdmaBci[i].language = configInfo[i].language;
+        cdmaBci[i].selected = BOOL_TO_INT(configInfo[i].selected);
+    }
+
+    CALL_ONREQUEST(pRI->pCI->requestNumber, cdmaBciPtrs,
+            num * sizeof(RIL_CDMA_BroadcastSmsConfigInfo *), pRI, mSlotId);
+    return Void();
+}
+
+Return<void> RadioImpl::setCdmaBroadcastActivation(int32_t serial, bool activate) {
+#if VDBG
+    RLOGD("setCdmaBroadcastActivation: serial %d", serial);
+#endif
+    dispatchInts(serial, mSlotId, RIL_REQUEST_CDMA_SMS_BROADCAST_ACTIVATION,
+            1, BOOL_TO_INT(!activate));
+    return Void();
+}
+
+Return<void> RadioImpl::getCDMASubscription(int32_t serial) {
+#if VDBG
+    RLOGD("getCDMASubscription: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_CDMA_SUBSCRIPTION);
+    return Void();
+}
+
+Return<void> RadioImpl::writeSmsToRuim(int32_t serial, const CdmaSmsWriteArgs& cdmaSms) {
+#if VDBG
+    RLOGD("writeSmsToRuim: serial %d", serial);
+#endif
+    RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
+            RIL_REQUEST_CDMA_WRITE_SMS_TO_RUIM);
+    if (pRI == NULL) {
+        return Void();
+    }
+
+    RIL_CDMA_SMS_WriteArgs rcsw = {};
+    rcsw.status = (int) cdmaSms.status;
+    constructCdmaSms(rcsw.message, cdmaSms.message);
+
+    CALL_ONREQUEST(pRI->pCI->requestNumber, &rcsw, sizeof(rcsw), pRI, mSlotId);
+    return Void();
+}
+
+Return<void> RadioImpl::deleteSmsOnRuim(int32_t serial, int32_t index) {
+#if VDBG
+    RLOGD("deleteSmsOnRuim: serial %d", serial);
+#endif
+    dispatchInts(serial, mSlotId, RIL_REQUEST_CDMA_DELETE_SMS_ON_RUIM, 1, index);
+    return Void();
+}
+
+Return<void> RadioImpl::getDeviceIdentity(int32_t serial) {
+#if VDBG
+    RLOGD("getDeviceIdentity: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_DEVICE_IDENTITY);
+    return Void();
+}
+
+Return<void> RadioImpl::exitEmergencyCallbackMode(int32_t serial) {
+#if VDBG
+    RLOGD("exitEmergencyCallbackMode: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_EXIT_EMERGENCY_CALLBACK_MODE);
+    return Void();
+}
+
+Return<void> RadioImpl::getSmscAddress(int32_t serial) {
+#if VDBG
+    RLOGD("getSmscAddress: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_SMSC_ADDRESS);
+    return Void();
+}
+
+Return<void> RadioImpl::setSmscAddress(int32_t serial, const hidl_string& smsc) {
+#if VDBG
+    RLOGD("setSmscAddress: serial %d", serial);
+#endif
+    dispatchString(serial, mSlotId, RIL_REQUEST_SET_SMSC_ADDRESS,
+            smsc.c_str());
+    return Void();
+}
+
+Return<void> RadioImpl::reportSmsMemoryStatus(int32_t serial, bool available) {
+#if VDBG
+    RLOGD("reportSmsMemoryStatus: serial %d", serial);
+#endif
+    dispatchInts(serial, mSlotId, RIL_REQUEST_REPORT_SMS_MEMORY_STATUS, 1,
+            BOOL_TO_INT(available));
+    return Void();
+}
+
+Return<void> RadioImpl::reportStkServiceIsRunning(int32_t serial) {
+#if VDBG
+    RLOGD("reportStkServiceIsRunning: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_REPORT_STK_SERVICE_IS_RUNNING);
+    return Void();
+}
+
+Return<void> RadioImpl::getCdmaSubscriptionSource(int32_t serial) {
+#if VDBG
+    RLOGD("getCdmaSubscriptionSource: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_CDMA_GET_SUBSCRIPTION_SOURCE);
+    return Void();
+}
+
+Return<void> RadioImpl::requestIsimAuthentication(int32_t serial, const hidl_string& challenge) {
+#if VDBG
+    RLOGD("requestIsimAuthentication: serial %d", serial);
+#endif
+    dispatchString(serial, mSlotId, RIL_REQUEST_ISIM_AUTHENTICATION,
+            challenge.c_str());
+    return Void();
+}
+
+Return<void> RadioImpl::acknowledgeIncomingGsmSmsWithPdu(int32_t serial, bool success,
+                                                         const hidl_string& ackPdu) {
+#if VDBG
+    RLOGD("acknowledgeIncomingGsmSmsWithPdu: serial %d", serial);
+#endif
+    dispatchStrings(serial, mSlotId, RIL_REQUEST_ACKNOWLEDGE_INCOMING_GSM_SMS_WITH_PDU,
+            2, success ? "1" : "0", ackPdu.c_str());
+    return Void();
+}
+
+Return<void> RadioImpl::sendEnvelopeWithStatus(int32_t serial, const hidl_string& contents) {
+#if VDBG
+    RLOGD("sendEnvelopeWithStatus: serial %d", serial);
+#endif
+    dispatchString(serial, mSlotId, RIL_REQUEST_STK_SEND_ENVELOPE_WITH_STATUS,
+            contents.c_str());
+    return Void();
+}
+
+Return<void> RadioImpl::getVoiceRadioTechnology(int32_t serial) {
+#if VDBG
+    RLOGD("getVoiceRadioTechnology: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_VOICE_RADIO_TECH);
+    return Void();
+}
+
+Return<void> RadioImpl::getCellInfoList(int32_t serial) {
+#if VDBG
+    RLOGD("getCellInfoList: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_CELL_INFO_LIST);
+    return Void();
+}
+
+Return<void> RadioImpl::setCellInfoListRate(int32_t serial, int32_t rate) {
+#if VDBG
+    RLOGD("setCellInfoListRate: serial %d", serial);
+#endif
+    dispatchInts(serial, mSlotId, RIL_REQUEST_SET_UNSOL_CELL_INFO_LIST_RATE, 1, rate);
+    return Void();
+}
+
+Return<void> RadioImpl::setInitialAttachApn(int32_t serial, const DataProfileInfo& dataProfileInfo,
+                                            bool modemCognitive, bool isRoaming) {
+#if VDBG
+    RLOGD("setInitialAttachApn: serial %d", serial);
+#endif
+    RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
+            RIL_REQUEST_SET_INITIAL_ATTACH_APN);
+    if (pRI == NULL) {
+        return Void();
+    }
+
+    if (s_vendorFunctions->version <= 14) {
+        RIL_InitialAttachApn iaa = {};
+
+        if (dataProfileInfo.apn.size() == 0) {
+            iaa.apn = (char *) calloc(1, sizeof(char));
+            if (iaa.apn == NULL) {
+                RLOGE("Memory allocation failed for request %s",
+                        requestToString(pRI->pCI->requestNumber));
+                sendErrorResponse(pRI, RIL_E_NO_MEMORY);
+                return Void();
+            }
+            iaa.apn[0] = '\0';
+        } else {
+            if (!copyHidlStringToRil(&iaa.apn, dataProfileInfo.apn, pRI)) {
+                return Void();
+            }
+        }
+
+        const hidl_string &protocol =
+                (isRoaming ? dataProfileInfo.roamingProtocol : dataProfileInfo.protocol);
+
+        if (!copyHidlStringToRil(&iaa.protocol, protocol, pRI)) {
+            memsetAndFreeStrings(1, iaa.apn);
+            return Void();
+        }
+        iaa.authtype = (int) dataProfileInfo.authType;
+        if (!copyHidlStringToRil(&iaa.username, dataProfileInfo.user, pRI)) {
+            memsetAndFreeStrings(2, iaa.apn, iaa.protocol);
+            return Void();
+        }
+        if (!copyHidlStringToRil(&iaa.password, dataProfileInfo.password, pRI)) {
+            memsetAndFreeStrings(3, iaa.apn, iaa.protocol, iaa.username);
+            return Void();
+        }
+
+        CALL_ONREQUEST(RIL_REQUEST_SET_INITIAL_ATTACH_APN, &iaa, sizeof(iaa), pRI, mSlotId);
+
+        memsetAndFreeStrings(4, iaa.apn, iaa.protocol, iaa.username, iaa.password);
+    } else {
+        RIL_InitialAttachApn_v15 iaa = {};
+
+        if (dataProfileInfo.apn.size() == 0) {
+            iaa.apn = (char *) calloc(1, sizeof(char));
+            if (iaa.apn == NULL) {
+                RLOGE("Memory allocation failed for request %s",
+                        requestToString(pRI->pCI->requestNumber));
+                sendErrorResponse(pRI, RIL_E_NO_MEMORY);
+                return Void();
+            }
+            iaa.apn[0] = '\0';
+        } else {
+            if (!copyHidlStringToRil(&iaa.apn, dataProfileInfo.apn, pRI)) {
+                return Void();
+            }
+        }
+
+        if (!copyHidlStringToRil(&iaa.protocol, dataProfileInfo.protocol, pRI)) {
+            memsetAndFreeStrings(1, iaa.apn);
+            return Void();
+        }
+        if (!copyHidlStringToRil(&iaa.roamingProtocol, dataProfileInfo.roamingProtocol, pRI)) {
+            memsetAndFreeStrings(2, iaa.apn, iaa.protocol);
+            return Void();
+        }
+        iaa.authtype = (int) dataProfileInfo.authType;
+        if (!copyHidlStringToRil(&iaa.username, dataProfileInfo.user, pRI)) {
+            memsetAndFreeStrings(3, iaa.apn, iaa.protocol, iaa.roamingProtocol);
+            return Void();
+        }
+        if (!copyHidlStringToRil(&iaa.password, dataProfileInfo.password, pRI)) {
+            memsetAndFreeStrings(4, iaa.apn, iaa.protocol, iaa.roamingProtocol, iaa.username);
+            return Void();
+        }
+        iaa.supportedTypesBitmask = dataProfileInfo.supportedApnTypesBitmap;
+        iaa.bearerBitmask = dataProfileInfo.bearerBitmap;
+        iaa.modemCognitive = BOOL_TO_INT(modemCognitive);
+        iaa.mtu = dataProfileInfo.mtu;
+
+        if (!convertMvnoTypeToString(dataProfileInfo.mvnoType, iaa.mvnoType)) {
+            sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
+            memsetAndFreeStrings(5, iaa.apn, iaa.protocol, iaa.roamingProtocol, iaa.username,
+                    iaa.password);
+            return Void();
+        }
+
+        if (!copyHidlStringToRil(&iaa.mvnoMatchData, dataProfileInfo.mvnoMatchData, pRI)) {
+            memsetAndFreeStrings(5, iaa.apn, iaa.protocol, iaa.roamingProtocol, iaa.username,
+                    iaa.password);
+            return Void();
+        }
+
+        CALL_ONREQUEST(RIL_REQUEST_SET_INITIAL_ATTACH_APN, &iaa, sizeof(iaa), pRI, mSlotId);
+
+        memsetAndFreeStrings(6, iaa.apn, iaa.protocol, iaa.roamingProtocol, iaa.username,
+                iaa.password, iaa.mvnoMatchData);
+    }
+
+    return Void();
+}
+
+Return<void> RadioImpl::getImsRegistrationState(int32_t serial) {
+#if VDBG
+    RLOGD("getImsRegistrationState: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_IMS_REGISTRATION_STATE);
+    return Void();
+}
+
+bool dispatchImsGsmSms(const ImsSmsMessage& message, RequestInfo *pRI) {
+    RIL_IMS_SMS_Message rism = {};
+    char **pStrings;
+    int countStrings = 2;
+    int dataLen = sizeof(char *) * countStrings;
+
+    rism.tech = RADIO_TECH_3GPP;
+    rism.retry = BOOL_TO_INT(message.retry);
+    rism.messageRef = message.messageRef;
+
+    if (message.gsmMessage.size() != 1) {
+        RLOGE("dispatchImsGsmSms: Invalid len %s", requestToString(pRI->pCI->requestNumber));
+        sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
+        return false;
+    }
+
+    pStrings = (char **)calloc(countStrings, sizeof(char *));
+    if (pStrings == NULL) {
+        RLOGE("dispatchImsGsmSms: Memory allocation failed for request %s",
+                requestToString(pRI->pCI->requestNumber));
+        sendErrorResponse(pRI, RIL_E_NO_MEMORY);
+        return false;
+    }
+
+    if (!copyHidlStringToRil(&pStrings[0], message.gsmMessage[0].smscPdu, pRI)) {
+#ifdef MEMSET_FREED
+        memset(pStrings, 0, datalen);
+#endif
+        free(pStrings);
+        return false;
+    }
+
+    if (!copyHidlStringToRil(&pStrings[1], message.gsmMessage[0].pdu, pRI)) {
+        memsetAndFreeStrings(1, pStrings[0]);
+#ifdef MEMSET_FREED
+        memset(pStrings, 0, datalen);
+#endif
+        free(pStrings);
+        return false;
+    }
+
+    rism.message.gsmMessage = pStrings;
+    CALL_ONREQUEST(pRI->pCI->requestNumber, &rism, sizeof(RIL_RadioTechnologyFamily) +
+            sizeof(uint8_t) + sizeof(int32_t) + dataLen, pRI, pRI->socket_id);
+
+    for (int i = 0 ; i < countStrings ; i++) {
+        memsetAndFreeStrings(1, pStrings[i]);
+    }
+
+#ifdef MEMSET_FREED
+    memset(pStrings, 0, datalen);
+#endif
+    free(pStrings);
+
+    return true;
+}
+
+bool dispatchImsCdmaSms(const ImsSmsMessage& message, RequestInfo *pRI) {
+    RIL_IMS_SMS_Message rism = {};
+    RIL_CDMA_SMS_Message rcsm = {};
+
+    if (message.cdmaMessage.size() != 1) {
+        RLOGE("dispatchImsCdmaSms: Invalid len %s", requestToString(pRI->pCI->requestNumber));
+        sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
+        return false;
+    }
+
+    rism.tech = RADIO_TECH_3GPP2;
+    rism.retry = BOOL_TO_INT(message.retry);
+    rism.messageRef = message.messageRef;
+    rism.message.cdmaMessage = &rcsm;
+
+    constructCdmaSms(rcsm, message.cdmaMessage[0]);
+
+    CALL_ONREQUEST(pRI->pCI->requestNumber, &rism, sizeof(RIL_RadioTechnologyFamily) +
+            sizeof(uint8_t) + sizeof(int32_t) + sizeof(rcsm), pRI, pRI->socket_id);
+
+    return true;
+}
+
+Return<void> RadioImpl::sendImsSms(int32_t serial, const ImsSmsMessage& message) {
+#if VDBG
+    RLOGD("sendImsSms: serial %d", serial);
+#endif
+    RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_IMS_SEND_SMS);
+    if (pRI == NULL) {
+        return Void();
+    }
+
+    RIL_RadioTechnologyFamily format = (RIL_RadioTechnologyFamily) message.tech;
+
+    if (RADIO_TECH_3GPP == format) {
+        dispatchImsGsmSms(message, pRI);
+    } else if (RADIO_TECH_3GPP2 == format) {
+        dispatchImsCdmaSms(message, pRI);
+    } else {
+        RLOGE("sendImsSms: Invalid radio tech %s",
+                requestToString(pRI->pCI->requestNumber));
+        sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
+    }
+    return Void();
+}
+
+Return<void> RadioImpl::iccTransmitApduBasicChannel(int32_t serial, const SimApdu& message) {
+#if VDBG
+    RLOGD("iccTransmitApduBasicChannel: serial %d", serial);
+#endif
+    dispatchIccApdu(serial, mSlotId, RIL_REQUEST_SIM_TRANSMIT_APDU_BASIC, message);
+    return Void();
+}
+
+Return<void> RadioImpl::iccOpenLogicalChannel(int32_t serial, const hidl_string& aid, int32_t p2) {
+#if VDBG
+    RLOGD("iccOpenLogicalChannel: serial %d", serial);
+#endif
+    if (s_vendorFunctions->version < 15) {
+        dispatchString(serial, mSlotId, RIL_REQUEST_SIM_OPEN_CHANNEL, aid.c_str());
+    } else {
+        RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_SIM_OPEN_CHANNEL);
+        if (pRI == NULL) {
+            return Void();
+        }
+
+        RIL_OpenChannelParams params = {};
+
+        params.p2 = p2;
+
+        if (!copyHidlStringToRil(&params.aidPtr, aid, pRI)) {
+            return Void();
+        }
+
+        CALL_ONREQUEST(pRI->pCI->requestNumber, &params, sizeof(params), pRI, mSlotId);
+
+        memsetAndFreeStrings(1, params.aidPtr);
+    }
+    return Void();
+}
+
+Return<void> RadioImpl::iccCloseLogicalChannel(int32_t serial, int32_t channelId) {
+#if VDBG
+    RLOGD("iccCloseLogicalChannel: serial %d", serial);
+#endif
+    dispatchInts(serial, mSlotId, RIL_REQUEST_SIM_CLOSE_CHANNEL, 1, channelId);
+    return Void();
+}
+
+Return<void> RadioImpl::iccTransmitApduLogicalChannel(int32_t serial, const SimApdu& message) {
+#if VDBG
+    RLOGD("iccTransmitApduLogicalChannel: serial %d", serial);
+#endif
+    dispatchIccApdu(serial, mSlotId, RIL_REQUEST_SIM_TRANSMIT_APDU_CHANNEL, message);
+    return Void();
+}
+
+Return<void> RadioImpl::nvReadItem(int32_t serial, NvItem itemId) {
+#if VDBG
+    RLOGD("nvReadItem: serial %d", serial);
+#endif
+    RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_NV_READ_ITEM);
+    if (pRI == NULL) {
+        return Void();
+    }
+
+    RIL_NV_ReadItem nvri = {};
+    nvri.itemID = (RIL_NV_Item) itemId;
+
+    CALL_ONREQUEST(pRI->pCI->requestNumber, &nvri, sizeof(nvri), pRI, mSlotId);
+    return Void();
+}
+
+Return<void> RadioImpl::nvWriteItem(int32_t serial, const NvWriteItem& item) {
+#if VDBG
+    RLOGD("nvWriteItem: serial %d", serial);
+#endif
+    RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_NV_WRITE_ITEM);
+    if (pRI == NULL) {
+        return Void();
+    }
+
+    RIL_NV_WriteItem nvwi = {};
+
+    nvwi.itemID = (RIL_NV_Item) item.itemId;
+
+    if (!copyHidlStringToRil(&nvwi.value, item.value, pRI)) {
+        return Void();
+    }
+
+    CALL_ONREQUEST(pRI->pCI->requestNumber, &nvwi, sizeof(nvwi), pRI, mSlotId);
+
+    memsetAndFreeStrings(1, nvwi.value);
+    return Void();
+}
+
+Return<void> RadioImpl::nvWriteCdmaPrl(int32_t serial, const hidl_vec<uint8_t>& prl) {
+#if VDBG
+    RLOGD("nvWriteCdmaPrl: serial %d", serial);
+#endif
+    dispatchRaw(serial, mSlotId, RIL_REQUEST_NV_WRITE_CDMA_PRL, prl);
+    return Void();
+}
+
+Return<void> RadioImpl::nvResetConfig(int32_t serial, ResetNvType resetType) {
+    int rilResetType = -1;
+#if VDBG
+    RLOGD("nvResetConfig: serial %d", serial);
+#endif
+    /* Convert ResetNvType to RIL.h values
+     * RIL_REQUEST_NV_RESET_CONFIG
+     * 1 - reload all NV items
+     * 2 - erase NV reset (SCRTN)
+     * 3 - factory reset (RTN)
+     */
+    switch(resetType) {
+      case ResetNvType::RELOAD:
+        rilResetType = 1;
+        break;
+      case ResetNvType::ERASE:
+        rilResetType = 2;
+        break;
+      case ResetNvType::FACTORY_RESET:
+        rilResetType = 3;
+        break;
+    }
+    dispatchInts(serial, mSlotId, RIL_REQUEST_NV_RESET_CONFIG, 1, rilResetType);
+    return Void();
+}
+
+Return<void> RadioImpl::setUiccSubscription(int32_t serial, const SelectUiccSub& uiccSub) {
+#if VDBG
+    RLOGD("setUiccSubscription: serial %d", serial);
+#endif
+    RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
+            RIL_REQUEST_SET_UICC_SUBSCRIPTION);
+    if (pRI == NULL) {
+        return Void();
+    }
+
+    RIL_SelectUiccSub rilUiccSub = {};
+
+    rilUiccSub.slot = uiccSub.slot;
+    rilUiccSub.app_index = uiccSub.appIndex;
+    rilUiccSub.sub_type = (RIL_SubscriptionType) uiccSub.subType;
+    rilUiccSub.act_status = (RIL_UiccSubActStatus) uiccSub.actStatus;
+
+    CALL_ONREQUEST(pRI->pCI->requestNumber, &rilUiccSub, sizeof(rilUiccSub), pRI, mSlotId);
+    return Void();
+}
+
+Return<void> RadioImpl::setDataAllowed(int32_t serial, bool allow) {
+#if VDBG
+    RLOGD("setDataAllowed: serial %d", serial);
+#endif
+    dispatchInts(serial, mSlotId, RIL_REQUEST_ALLOW_DATA, 1, BOOL_TO_INT(allow));
+    return Void();
+}
+
+Return<void> RadioImpl::getHardwareConfig(int32_t serial) {
+#if VDBG
+    RLOGD("getHardwareConfig: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_HARDWARE_CONFIG);
+    return Void();
+}
+
+Return<void> RadioImpl::requestIccSimAuthentication(int32_t serial, int32_t authContext,
+        const hidl_string& authData, const hidl_string& aid) {
+#if VDBG
+    RLOGD("requestIccSimAuthentication: serial %d", serial);
+#endif
+    RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_SIM_AUTHENTICATION);
+    if (pRI == NULL) {
+        return Void();
+    }
+
+    RIL_SimAuthentication pf = {};
+
+    pf.authContext = authContext;
+
+    int len;
+    if (!copyHidlStringToRil(&pf.authData, authData, pRI)) {
+        return Void();
+    }
+
+    if (!copyHidlStringToRil(&pf.aid, aid, pRI)) {
+        memsetAndFreeStrings(1, pf.authData);
+        return Void();
+    }
+
+    CALL_ONREQUEST(pRI->pCI->requestNumber, &pf, sizeof(pf), pRI, mSlotId);
+
+    memsetAndFreeStrings(2, pf.authData, pf.aid);
+    return Void();
+}
+
+/**
+ * @param numProfiles number of data profile
+ * @param dataProfiles the pointer to the actual data profiles. The acceptable type is
+          RIL_DataProfileInfo or RIL_DataProfileInfo_v15.
+ * @param dataProfilePtrs the pointer to the pointers that point to each data profile structure
+ * @param numfields number of string-type member in the data profile structure
+ * @param ... the variadic parameters are pointers to each string-type member
+ **/
+template <typename T>
+void freeSetDataProfileData(int numProfiles, T *dataProfiles, T **dataProfilePtrs,
+                            int numfields, ...) {
+    va_list args;
+    va_start(args, numfields);
+
+    // Iterate through each string-type field that need to be free.
+    for (int i = 0; i < numfields; i++) {
+        // Iterate through each data profile and free that specific string-type field.
+        // The type 'char *T::*' is a type of pointer to a 'char *' member inside T structure.
+        char *T::*ptr = va_arg(args, char *T::*);
+        for (int j = 0; j < numProfiles; j++) {
+            memsetAndFreeStrings(1, dataProfiles[j].*ptr);
+        }
+    }
+
+    va_end(args);
+
+#ifdef MEMSET_FREED
+    memset(dataProfiles, 0, numProfiles * sizeof(T));
+    memset(dataProfilePtrs, 0, numProfiles * sizeof(T *));
+#endif
+    free(dataProfiles);
+    free(dataProfilePtrs);
+}
+
+Return<void> RadioImpl::setDataProfile(int32_t serial, const hidl_vec<DataProfileInfo>& profiles,
+                                       bool isRoaming) {
+#if VDBG
+    RLOGD("setDataProfile: serial %d", serial);
+#endif
+    RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_SET_DATA_PROFILE);
+    if (pRI == NULL) {
+        return Void();
+    }
+
+    size_t num = profiles.size();
+    bool success = false;
+
+    if (s_vendorFunctions->version <= 14) {
+
+        RIL_DataProfileInfo *dataProfiles =
+            (RIL_DataProfileInfo *) calloc(num, sizeof(RIL_DataProfileInfo));
+
+        if (dataProfiles == NULL) {
+            RLOGE("Memory allocation failed for request %s",
+                    requestToString(pRI->pCI->requestNumber));
+            sendErrorResponse(pRI, RIL_E_NO_MEMORY);
+            return Void();
+        }
+
+        RIL_DataProfileInfo **dataProfilePtrs =
+            (RIL_DataProfileInfo **) calloc(num, sizeof(RIL_DataProfileInfo *));
+        if (dataProfilePtrs == NULL) {
+            RLOGE("Memory allocation failed for request %s",
+                    requestToString(pRI->pCI->requestNumber));
+            free(dataProfiles);
+            sendErrorResponse(pRI, RIL_E_NO_MEMORY);
+            return Void();
+        }
+
+        for (size_t i = 0; i < num; i++) {
+            dataProfilePtrs[i] = &dataProfiles[i];
+
+            success = copyHidlStringToRil(&dataProfiles[i].apn, profiles[i].apn, pRI);
+
+            const hidl_string &protocol =
+                    (isRoaming ? profiles[i].roamingProtocol : profiles[i].protocol);
+
+            if (success && !copyHidlStringToRil(&dataProfiles[i].protocol, protocol, pRI)) {
+                success = false;
+            }
+
+            if (success && !copyHidlStringToRil(&dataProfiles[i].user, profiles[i].user, pRI)) {
+                success = false;
+            }
+            if (success && !copyHidlStringToRil(&dataProfiles[i].password, profiles[i].password,
+                    pRI)) {
+                success = false;
+            }
+
+            if (!success) {
+                freeSetDataProfileData(num, dataProfiles, dataProfilePtrs, 4,
+                    &RIL_DataProfileInfo::apn, &RIL_DataProfileInfo::protocol,
+                    &RIL_DataProfileInfo::user, &RIL_DataProfileInfo::password);
+                return Void();
+            }
+
+            dataProfiles[i].profileId = (RIL_DataProfile) profiles[i].profileId;
+            dataProfiles[i].authType = (int) profiles[i].authType;
+            dataProfiles[i].type = (int) profiles[i].type;
+            dataProfiles[i].maxConnsTime = profiles[i].maxConnsTime;
+            dataProfiles[i].maxConns = profiles[i].maxConns;
+            dataProfiles[i].waitTime = profiles[i].waitTime;
+            dataProfiles[i].enabled = BOOL_TO_INT(profiles[i].enabled);
+        }
+
+        CALL_ONREQUEST(RIL_REQUEST_SET_DATA_PROFILE, dataProfilePtrs,
+                num * sizeof(RIL_DataProfileInfo *), pRI, mSlotId);
+
+        freeSetDataProfileData(num, dataProfiles, dataProfilePtrs, 4,
+                &RIL_DataProfileInfo::apn, &RIL_DataProfileInfo::protocol,
+                &RIL_DataProfileInfo::user, &RIL_DataProfileInfo::password);
+    } else {
+        RIL_DataProfileInfo_v15 *dataProfiles =
+            (RIL_DataProfileInfo_v15 *) calloc(num, sizeof(RIL_DataProfileInfo_v15));
+
+        if (dataProfiles == NULL) {
+            RLOGE("Memory allocation failed for request %s",
+                    requestToString(pRI->pCI->requestNumber));
+            sendErrorResponse(pRI, RIL_E_NO_MEMORY);
+            return Void();
+        }
+
+        RIL_DataProfileInfo_v15 **dataProfilePtrs =
+            (RIL_DataProfileInfo_v15 **) calloc(num, sizeof(RIL_DataProfileInfo_v15 *));
+        if (dataProfilePtrs == NULL) {
+            RLOGE("Memory allocation failed for request %s",
+                    requestToString(pRI->pCI->requestNumber));
+            free(dataProfiles);
+            sendErrorResponse(pRI, RIL_E_NO_MEMORY);
+            return Void();
+        }
+
+        for (size_t i = 0; i < num; i++) {
+            dataProfilePtrs[i] = &dataProfiles[i];
+
+            success = copyHidlStringToRil(&dataProfiles[i].apn, profiles[i].apn, pRI);
+            if (success && !copyHidlStringToRil(&dataProfiles[i].protocol, profiles[i].protocol,
+                    pRI)) {
+                success = false;
+            }
+            if (success && !copyHidlStringToRil(&dataProfiles[i].roamingProtocol,
+                    profiles[i].roamingProtocol, pRI)) {
+                success = false;
+            }
+            if (success && !copyHidlStringToRil(&dataProfiles[i].user, profiles[i].user, pRI)) {
+                success = false;
+            }
+            if (success && !copyHidlStringToRil(&dataProfiles[i].password, profiles[i].password,
+                    pRI)) {
+                success = false;
+            }
+
+            if (success && !copyHidlStringToRil(&dataProfiles[i].mvnoMatchData,
+                    profiles[i].mvnoMatchData, pRI)) {
+                success = false;
+            }
+
+            if (success && !convertMvnoTypeToString(profiles[i].mvnoType,
+                    dataProfiles[i].mvnoType)) {
+                sendErrorResponse(pRI, RIL_E_INVALID_ARGUMENTS);
+                success = false;
+            }
+
+            if (!success) {
+                freeSetDataProfileData(num, dataProfiles, dataProfilePtrs, 6,
+                    &RIL_DataProfileInfo_v15::apn, &RIL_DataProfileInfo_v15::protocol,
+                    &RIL_DataProfileInfo_v15::roamingProtocol, &RIL_DataProfileInfo_v15::user,
+                    &RIL_DataProfileInfo_v15::password, &RIL_DataProfileInfo_v15::mvnoMatchData);
+                return Void();
+            }
+
+            dataProfiles[i].profileId = (RIL_DataProfile) profiles[i].profileId;
+            dataProfiles[i].authType = (int) profiles[i].authType;
+            dataProfiles[i].type = (int) profiles[i].type;
+            dataProfiles[i].maxConnsTime = profiles[i].maxConnsTime;
+            dataProfiles[i].maxConns = profiles[i].maxConns;
+            dataProfiles[i].waitTime = profiles[i].waitTime;
+            dataProfiles[i].enabled = BOOL_TO_INT(profiles[i].enabled);
+            dataProfiles[i].supportedTypesBitmask = profiles[i].supportedApnTypesBitmap;
+            dataProfiles[i].bearerBitmask = profiles[i].bearerBitmap;
+            dataProfiles[i].mtu = profiles[i].mtu;
+        }
+
+        CALL_ONREQUEST(RIL_REQUEST_SET_DATA_PROFILE, dataProfilePtrs,
+                num * sizeof(RIL_DataProfileInfo_v15 *), pRI, mSlotId);
+
+        freeSetDataProfileData(num, dataProfiles, dataProfilePtrs, 6,
+                &RIL_DataProfileInfo_v15::apn, &RIL_DataProfileInfo_v15::protocol,
+                &RIL_DataProfileInfo_v15::roamingProtocol, &RIL_DataProfileInfo_v15::user,
+                &RIL_DataProfileInfo_v15::password, &RIL_DataProfileInfo_v15::mvnoMatchData);
+    }
+
+    return Void();
+}
+
+Return<void> RadioImpl::requestShutdown(int32_t serial) {
+#if VDBG
+    RLOGD("requestShutdown: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_SHUTDOWN);
+    return Void();
+}
+
+Return<void> RadioImpl::getRadioCapability(int32_t serial) {
+#if VDBG
+    RLOGD("getRadioCapability: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_RADIO_CAPABILITY);
+    return Void();
+}
+
+Return<void> RadioImpl::setRadioCapability(int32_t serial, const RadioCapability& rc) {
+#if VDBG
+    RLOGD("setRadioCapability: serial %d", serial);
+#endif
+    RequestInfo *pRI = android::addRequestToList(serial, mSlotId, RIL_REQUEST_SET_RADIO_CAPABILITY);
+    if (pRI == NULL) {
+        return Void();
+    }
+
+    RIL_RadioCapability rilRc = {};
+
+    // TODO : set rilRc.version using HIDL version ?
+    rilRc.session = rc.session;
+    rilRc.phase = (int) rc.phase;
+    rilRc.rat = (int) rc.raf;
+    rilRc.status = (int) rc.status;
+    strncpy(rilRc.logicalModemUuid, rc.logicalModemUuid.c_str(), MAX_UUID_LENGTH);
+
+    CALL_ONREQUEST(pRI->pCI->requestNumber, &rilRc, sizeof(rilRc), pRI, mSlotId);
+
+    return Void();
+}
+
+Return<void> RadioImpl::startLceService(int32_t serial, int32_t reportInterval, bool pullMode) {
+#if VDBG
+    RLOGD("startLceService: serial %d", serial);
+#endif
+    dispatchInts(serial, mSlotId, RIL_REQUEST_START_LCE, 2, reportInterval,
+            BOOL_TO_INT(pullMode));
+    return Void();
+}
+
+Return<void> RadioImpl::stopLceService(int32_t serial) {
+#if VDBG
+    RLOGD("stopLceService: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_STOP_LCE);
+    return Void();
+}
+
+Return<void> RadioImpl::pullLceData(int32_t serial) {
+#if VDBG
+    RLOGD("pullLceData: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_PULL_LCEDATA);
+    return Void();
+}
+
+Return<void> RadioImpl::getModemActivityInfo(int32_t serial) {
+#if VDBG
+    RLOGD("getModemActivityInfo: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_ACTIVITY_INFO);
+    return Void();
+}
+
+Return<void> RadioImpl::setAllowedCarriers(int32_t serial, bool allAllowed,
+                                           const CarrierRestrictions& carriers) {
+#if VDBG
+    RLOGD("setAllowedCarriers: serial %d", serial);
+#endif
+    RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
+            RIL_REQUEST_SET_CARRIER_RESTRICTIONS);
+    if (pRI == NULL) {
+        return Void();
+    }
+
+    RIL_CarrierRestrictions cr = {};
+    RIL_Carrier *allowedCarriers = NULL;
+    RIL_Carrier *excludedCarriers = NULL;
+
+    cr.len_allowed_carriers = carriers.allowedCarriers.size();
+    allowedCarriers = (RIL_Carrier *)calloc(cr.len_allowed_carriers, sizeof(RIL_Carrier));
+    if (allowedCarriers == NULL) {
+        RLOGE("setAllowedCarriers: Memory allocation failed for request %s",
+                requestToString(pRI->pCI->requestNumber));
+        sendErrorResponse(pRI, RIL_E_NO_MEMORY);
+        return Void();
+    }
+    cr.allowed_carriers = allowedCarriers;
+
+    cr.len_excluded_carriers = carriers.excludedCarriers.size();
+    excludedCarriers = (RIL_Carrier *)calloc(cr.len_excluded_carriers, sizeof(RIL_Carrier));
+    if (excludedCarriers == NULL) {
+        RLOGE("setAllowedCarriers: Memory allocation failed for request %s",
+                requestToString(pRI->pCI->requestNumber));
+        sendErrorResponse(pRI, RIL_E_NO_MEMORY);
+#ifdef MEMSET_FREED
+        memset(allowedCarriers, 0, cr.len_allowed_carriers * sizeof(RIL_Carrier));
+#endif
+        free(allowedCarriers);
+        return Void();
+    }
+    cr.excluded_carriers = excludedCarriers;
+
+    for (int i = 0; i < cr.len_allowed_carriers; i++) {
+        allowedCarriers[i].mcc = carriers.allowedCarriers[i].mcc.c_str();
+        allowedCarriers[i].mnc = carriers.allowedCarriers[i].mnc.c_str();
+        allowedCarriers[i].match_type = (RIL_CarrierMatchType) carriers.allowedCarriers[i].matchType;
+        allowedCarriers[i].match_data = carriers.allowedCarriers[i].matchData.c_str();
+    }
+
+    for (int i = 0; i < cr.len_excluded_carriers; i++) {
+        excludedCarriers[i].mcc = carriers.excludedCarriers[i].mcc.c_str();
+        excludedCarriers[i].mnc = carriers.excludedCarriers[i].mnc.c_str();
+        excludedCarriers[i].match_type =
+                (RIL_CarrierMatchType) carriers.excludedCarriers[i].matchType;
+        excludedCarriers[i].match_data = carriers.excludedCarriers[i].matchData.c_str();
+    }
+
+    CALL_ONREQUEST(pRI->pCI->requestNumber, &cr, sizeof(RIL_CarrierRestrictions), pRI, mSlotId);
+
+#ifdef MEMSET_FREED
+    memset(allowedCarriers, 0, cr.len_allowed_carriers * sizeof(RIL_Carrier));
+    memset(excludedCarriers, 0, cr.len_excluded_carriers * sizeof(RIL_Carrier));
+#endif
+    free(allowedCarriers);
+    free(excludedCarriers);
+    return Void();
+}
+
+Return<void> RadioImpl::getAllowedCarriers(int32_t serial) {
+#if VDBG
+    RLOGD("getAllowedCarriers: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_GET_CARRIER_RESTRICTIONS);
+    return Void();
+}
+
+Return<void> RadioImpl::sendDeviceState(int32_t serial, DeviceStateType deviceStateType,
+                                        bool state) {
+#if VDBG
+    RLOGD("sendDeviceState: serial %d", serial);
+#endif
+    if (s_vendorFunctions->version < 15) {
+        if (deviceStateType ==  DeviceStateType::LOW_DATA_EXPECTED) {
+            RLOGD("sendDeviceState: calling screen state %d", BOOL_TO_INT(!state));
+            dispatchInts(serial, mSlotId, RIL_REQUEST_SCREEN_STATE, 1, BOOL_TO_INT(!state));
+        } else {
+            RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
+                    RIL_REQUEST_SEND_DEVICE_STATE);
+            sendErrorResponse(pRI, RIL_E_REQUEST_NOT_SUPPORTED);
+        }
+        return Void();
+    }
+    dispatchInts(serial, mSlotId, RIL_REQUEST_SEND_DEVICE_STATE, 2, (int) deviceStateType,
+            BOOL_TO_INT(state));
+    return Void();
+}
+
+Return<void> RadioImpl::setIndicationFilter(int32_t serial, int32_t indicationFilter) {
+#if VDBG
+    RLOGD("setIndicationFilter: serial %d", serial);
+#endif
+    if (s_vendorFunctions->version < 15) {
+        RequestInfo *pRI = android::addRequestToList(serial, mSlotId,
+                RIL_REQUEST_SET_UNSOLICITED_RESPONSE_FILTER);
+        sendErrorResponse(pRI, RIL_E_REQUEST_NOT_SUPPORTED);
+        return Void();
+    }
+    dispatchInts(serial, mSlotId, RIL_REQUEST_SET_UNSOLICITED_RESPONSE_FILTER, 1, indicationFilter);
+    return Void();
+}
+
+Return<void> RadioImpl::setSimCardPower(int32_t serial, bool powerUp) {
+#if VDBG
+    RLOGD("setSimCardPower: serial %d", serial);
+#endif
+    dispatchInts(serial, mSlotId, RIL_REQUEST_SET_SIM_CARD_POWER, 1, BOOL_TO_INT(powerUp));
+    return Void();
+}
+
+Return<void> RadioImpl::responseAcknowledgement() {
+    android::releaseWakeLock();
+    return Void();
+}
+
+Return<void> OemHookImpl::setResponseFunctions(
+        const ::android::sp<IOemHookResponse>& oemHookResponseParam,
+        const ::android::sp<IOemHookIndication>& oemHookIndicationParam) {
+#if VDBG
+    RLOGD("OemHookImpl::setResponseFunctions");
+#endif
+
+    pthread_rwlock_t *radioServiceRwlockPtr = radio::getRadioServiceRwlock(mSlotId);
+    int ret = pthread_rwlock_wrlock(radioServiceRwlockPtr);
+    assert(ret == 0);
+
+    mOemHookResponse = oemHookResponseParam;
+    mOemHookIndication = oemHookIndicationParam;
+    mCounterOemHook[mSlotId]++;
+
+    ret = pthread_rwlock_unlock(radioServiceRwlockPtr);
+    assert(ret == 0);
+
+    return Void();
+}
+
+Return<void> OemHookImpl::sendRequestRaw(int32_t serial, const hidl_vec<uint8_t>& data) {
+#if VDBG
+    RLOGD("OemHookImpl::sendRequestRaw: serial %d", serial);
+#endif
+    dispatchRaw(serial, mSlotId, RIL_REQUEST_OEM_HOOK_RAW, data);
+    return Void();
+}
+
+Return<void> OemHookImpl::sendRequestStrings(int32_t serial,
+        const hidl_vec<hidl_string>& data) {
+#if VDBG
+    RLOGD("OemHookImpl::sendRequestStrings: serial %d", serial);
+#endif
+    dispatchStrings(serial, mSlotId, RIL_REQUEST_OEM_HOOK_STRINGS, data);
+    return Void();
+}
+
+/***************************************************************************************************
+ * RESPONSE FUNCTIONS
+ * Functions above are used for requests going from framework to vendor code. The ones below are
+ * responses for those requests coming back from the vendor code.
+ **************************************************************************************************/
+
+void radio::acknowledgeRequest(int slotId, int serial) {
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->acknowledgeRequest(serial);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("acknowledgeRequest: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+}
+
+void populateResponseInfo(RadioResponseInfo& responseInfo, int serial, int responseType,
+                         RIL_Errno e) {
+    responseInfo.serial = serial;
+    switch (responseType) {
+        case RESPONSE_SOLICITED:
+            responseInfo.type = RadioResponseType::SOLICITED;
+            break;
+        case RESPONSE_SOLICITED_ACK_EXP:
+            responseInfo.type = RadioResponseType::SOLICITED_ACK_EXP;
+            break;
+    }
+    responseInfo.error = (RadioError) e;
+}
+
+int responseIntOrEmpty(RadioResponseInfo& responseInfo, int serial, int responseType, RIL_Errno e,
+               void *response, size_t responseLen) {
+    populateResponseInfo(responseInfo, serial, responseType, e);
+    int ret = -1;
+
+    if (response == NULL && responseLen == 0) {
+        // Earlier RILs did not send a response for some cases although the interface
+        // expected an integer as response. Do not return error if response is empty. Instead
+        // Return -1 in those cases to maintain backward compatibility.
+    } else if (response == NULL || responseLen != sizeof(int)) {
+        RLOGE("responseIntOrEmpty: Invalid response");
+        if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+    } else {
+        int *p_int = (int *) response;
+        ret = p_int[0];
+    }
+    return ret;
+}
+
+int responseInt(RadioResponseInfo& responseInfo, int serial, int responseType, RIL_Errno e,
+               void *response, size_t responseLen) {
+    populateResponseInfo(responseInfo, serial, responseType, e);
+    int ret = -1;
+
+    if (response == NULL || responseLen != sizeof(int)) {
+        RLOGE("responseInt: Invalid response");
+        if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+    } else {
+        int *p_int = (int *) response;
+        ret = p_int[0];
+    }
+    return ret;
+}
+
+int radio::getIccCardStatusResponse(int slotId,
+                                   int responseType, int serial, RIL_Errno e,
+                                   void *response, size_t responseLen) {
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        CardStatus cardStatus = {};
+        if (response == NULL || responseLen != sizeof(RIL_CardStatus_v6)) {
+            RLOGE("getIccCardStatusResponse: Invalid response");
+            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+        } else {
+            RIL_CardStatus_v6 *p_cur = ((RIL_CardStatus_v6 *) response);
+            cardStatus.cardState = (CardState) p_cur->card_state;
+            cardStatus.universalPinState = (PinState) p_cur->universal_pin_state;
+            cardStatus.gsmUmtsSubscriptionAppIndex = p_cur->gsm_umts_subscription_app_index;
+            cardStatus.cdmaSubscriptionAppIndex = p_cur->cdma_subscription_app_index;
+            cardStatus.imsSubscriptionAppIndex = p_cur->ims_subscription_app_index;
+
+            RIL_AppStatus *rilAppStatus = p_cur->applications;
+            cardStatus.applications.resize(p_cur->num_applications);
+            AppStatus *appStatus = cardStatus.applications.data();
+#if VDBG
+            RLOGD("getIccCardStatusResponse: num_applications %d", p_cur->num_applications);
+#endif
+            for (int i = 0; i < p_cur->num_applications; i++) {
+                appStatus[i].appType = (AppType) rilAppStatus[i].app_type;
+                appStatus[i].appState = (AppState) rilAppStatus[i].app_state;
+                appStatus[i].persoSubstate = (PersoSubstate) rilAppStatus[i].perso_substate;
+                appStatus[i].aidPtr = convertCharPtrToHidlString(rilAppStatus[i].aid_ptr);
+                appStatus[i].appLabelPtr = convertCharPtrToHidlString(
+                        rilAppStatus[i].app_label_ptr);
+                appStatus[i].pin1Replaced = rilAppStatus[i].pin1_replaced;
+                appStatus[i].pin1 = (PinState) rilAppStatus[i].pin1;
+                appStatus[i].pin2 = (PinState) rilAppStatus[i].pin2;
+            }
+        }
+
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->
+                getIccCardStatusResponse(responseInfo, cardStatus);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("getIccCardStatusResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::supplyIccPinForAppResponse(int slotId,
+                                     int responseType, int serial, RIL_Errno e,
+                                     void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("supplyIccPinForAppResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        int ret = responseIntOrEmpty(responseInfo, serial, responseType, e, response, responseLen);
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->
+                supplyIccPinForAppResponse(responseInfo, ret);
+        RLOGE("supplyIccPinForAppResponse: amit ret %d", ret);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("supplyIccPinForAppResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::supplyIccPukForAppResponse(int slotId,
+                                     int responseType, int serial, RIL_Errno e,
+                                     void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("supplyIccPukForAppResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        int ret = responseIntOrEmpty(responseInfo, serial, responseType, e, response, responseLen);
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->supplyIccPukForAppResponse(
+                responseInfo, ret);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("supplyIccPukForAppResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::supplyIccPin2ForAppResponse(int slotId,
+                                      int responseType, int serial, RIL_Errno e,
+                                      void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("supplyIccPin2ForAppResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        int ret = responseIntOrEmpty(responseInfo, serial, responseType, e, response, responseLen);
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->
+                supplyIccPin2ForAppResponse(responseInfo, ret);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("supplyIccPin2ForAppResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::supplyIccPuk2ForAppResponse(int slotId,
+                                      int responseType, int serial, RIL_Errno e,
+                                      void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("supplyIccPuk2ForAppResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        int ret = responseIntOrEmpty(responseInfo, serial, responseType, e, response, responseLen);
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->
+                supplyIccPuk2ForAppResponse(responseInfo, ret);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("supplyIccPuk2ForAppResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::changeIccPinForAppResponse(int slotId,
+                                     int responseType, int serial, RIL_Errno e,
+                                     void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("changeIccPinForAppResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        int ret = responseIntOrEmpty(responseInfo, serial, responseType, e, response, responseLen);
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->
+                changeIccPinForAppResponse(responseInfo, ret);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("changeIccPinForAppResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::changeIccPin2ForAppResponse(int slotId,
+                                      int responseType, int serial, RIL_Errno e,
+                                      void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("changeIccPin2ForAppResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        int ret = responseIntOrEmpty(responseInfo, serial, responseType, e, response, responseLen);
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->
+                changeIccPin2ForAppResponse(responseInfo, ret);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("changeIccPin2ForAppResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::supplyNetworkDepersonalizationResponse(int slotId,
+                                                 int responseType, int serial, RIL_Errno e,
+                                                 void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("supplyNetworkDepersonalizationResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        int ret = responseIntOrEmpty(responseInfo, serial, responseType, e, response, responseLen);
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->
+                supplyNetworkDepersonalizationResponse(responseInfo, ret);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("supplyNetworkDepersonalizationResponse: radioService[%d]->mRadioResponse == "
+                "NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::getCurrentCallsResponse(int slotId,
+                                  int responseType, int serial, RIL_Errno e,
+                                  void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("getCurrentCallsResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+
+        hidl_vec<Call> calls;
+        if ((response == NULL && responseLen != 0)
+                || (responseLen % sizeof(RIL_Call *)) != 0) {
+            RLOGE("getCurrentCallsResponse: Invalid response");
+            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+        } else {
+            int num = responseLen / sizeof(RIL_Call *);
+            calls.resize(num);
+
+            for (int i = 0 ; i < num ; i++) {
+                RIL_Call *p_cur = ((RIL_Call **) response)[i];
+                /* each call info */
+                calls[i].state = (CallState) p_cur->state;
+                calls[i].index = p_cur->index;
+                calls[i].toa = p_cur->toa;
+                calls[i].isMpty = p_cur->isMpty;
+                calls[i].isMT = p_cur->isMT;
+                calls[i].als = p_cur->als;
+                calls[i].isVoice = p_cur->isVoice;
+                calls[i].isVoicePrivacy = p_cur->isVoicePrivacy;
+                calls[i].number = convertCharPtrToHidlString(p_cur->number);
+                calls[i].numberPresentation = (CallPresentation) p_cur->numberPresentation;
+                calls[i].name = convertCharPtrToHidlString(p_cur->name);
+                calls[i].namePresentation = (CallPresentation) p_cur->namePresentation;
+                if (p_cur->uusInfo != NULL && p_cur->uusInfo->uusData != NULL) {
+                    RIL_UUS_Info *uusInfo = p_cur->uusInfo;
+                    calls[i].uusInfo[0].uusType = (UusType) uusInfo->uusType;
+                    calls[i].uusInfo[0].uusDcs = (UusDcs) uusInfo->uusDcs;
+                    // convert uusInfo->uusData to a null-terminated string
+                    char *nullTermStr = strndup(uusInfo->uusData, uusInfo->uusLength);
+                    calls[i].uusInfo[0].uusData = nullTermStr;
+                    free(nullTermStr);
+                }
+            }
+        }
+
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->
+                getCurrentCallsResponse(responseInfo, calls);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("getCurrentCallsResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::dialResponse(int slotId,
+                       int responseType, int serial, RIL_Errno e, void *response,
+                       size_t responseLen) {
+#if VDBG
+    RLOGD("dialResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->dialResponse(responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("dialResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::getIMSIForAppResponse(int slotId,
+                                int responseType, int serial, RIL_Errno e, void *response,
+                                size_t responseLen) {
+#if VDBG
+    RLOGD("getIMSIForAppResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->getIMSIForAppResponse(
+                responseInfo, convertCharPtrToHidlString((char *) response));
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("getIMSIForAppResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::hangupConnectionResponse(int slotId,
+                                   int responseType, int serial, RIL_Errno e,
+                                   void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("hangupConnectionResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->hangupConnectionResponse(
+                responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("hangupConnectionResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::hangupWaitingOrBackgroundResponse(int slotId,
+                                            int responseType, int serial, RIL_Errno e,
+                                            void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("hangupWaitingOrBackgroundResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus =
+                radioService[slotId]->mRadioResponse->hangupWaitingOrBackgroundResponse(
+                responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("hangupWaitingOrBackgroundResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::hangupForegroundResumeBackgroundResponse(int slotId, int responseType, int serial,
+                                                    RIL_Errno e, void *response,
+                                                    size_t responseLen) {
+#if VDBG
+    RLOGD("hangupWaitingOrBackgroundResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus =
+                radioService[slotId]->mRadioResponse->hangupWaitingOrBackgroundResponse(
+                responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("hangupWaitingOrBackgroundResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::switchWaitingOrHoldingAndActiveResponse(int slotId, int responseType, int serial,
+                                                   RIL_Errno e, void *response,
+                                                   size_t responseLen) {
+#if VDBG
+    RLOGD("switchWaitingOrHoldingAndActiveResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus =
+                radioService[slotId]->mRadioResponse->switchWaitingOrHoldingAndActiveResponse(
+                responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("switchWaitingOrHoldingAndActiveResponse: radioService[%d]->mRadioResponse "
+                "== NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::conferenceResponse(int slotId, int responseType,
+                             int serial, RIL_Errno e, void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("conferenceResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->conferenceResponse(
+                responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("conferenceResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::rejectCallResponse(int slotId, int responseType,
+                             int serial, RIL_Errno e, void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("rejectCallResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->rejectCallResponse(
+                responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("rejectCallResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::getLastCallFailCauseResponse(int slotId,
+                                       int responseType, int serial, RIL_Errno e, void *response,
+                                       size_t responseLen) {
+#if VDBG
+    RLOGD("getLastCallFailCauseResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+
+        LastCallFailCauseInfo info = {};
+        info.vendorCause = hidl_string();
+        if (response == NULL) {
+            RLOGE("getCurrentCallsResponse Invalid response: NULL");
+            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+        } else if (responseLen == sizeof(int)) {
+            int *pInt = (int *) response;
+            info.causeCode = (LastCallFailCause) pInt[0];
+        } else if (responseLen == sizeof(RIL_LastCallFailCauseInfo))  {
+            RIL_LastCallFailCauseInfo *pFailCauseInfo = (RIL_LastCallFailCauseInfo *) response;
+            info.causeCode = (LastCallFailCause) pFailCauseInfo->cause_code;
+            info.vendorCause = convertCharPtrToHidlString(pFailCauseInfo->vendor_cause);
+        } else {
+            RLOGE("getCurrentCallsResponse Invalid response: NULL");
+            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+        }
+
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->getLastCallFailCauseResponse(
+                responseInfo, info);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("getLastCallFailCauseResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::getSignalStrengthResponse(int slotId,
+                                     int responseType, int serial, RIL_Errno e,
+                                     void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("getSignalStrengthResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        SignalStrength signalStrength = {};
+        if (response == NULL || (responseLen != sizeof(RIL_SignalStrength_v10)
+                && responseLen != sizeof(RIL_SignalStrength_v8))) {
+            RLOGE("getSignalStrengthResponse: Invalid response");
+            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+        } else {
+            convertRilSignalStrengthToHal(response, responseLen, signalStrength);
+        }
+
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->getSignalStrengthResponse(
+                responseInfo, signalStrength);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("getSignalStrengthResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+RIL_CellInfoType getCellInfoTypeRadioTechnology(char *rat) {
+    if (rat == NULL) {
+        return RIL_CELL_INFO_TYPE_NONE;
+    }
+
+    int radioTech = atoi(rat);
+
+    switch(radioTech) {
+
+        case RADIO_TECH_GPRS:
+        case RADIO_TECH_EDGE:
+        case RADIO_TECH_GSM: {
+            return RIL_CELL_INFO_TYPE_GSM;
+        }
+
+        case RADIO_TECH_UMTS:
+        case RADIO_TECH_HSDPA:
+        case RADIO_TECH_HSUPA:
+        case RADIO_TECH_HSPA:
+        case RADIO_TECH_HSPAP: {
+            return RIL_CELL_INFO_TYPE_WCDMA;
+        }
+
+        case RADIO_TECH_IS95A:
+        case RADIO_TECH_IS95B:
+        case RADIO_TECH_1xRTT:
+        case RADIO_TECH_EVDO_0:
+        case RADIO_TECH_EVDO_A:
+        case RADIO_TECH_EVDO_B:
+        case RADIO_TECH_EHRPD: {
+            return RIL_CELL_INFO_TYPE_CDMA;
+        }
+
+        case RADIO_TECH_LTE:
+        case RADIO_TECH_LTE_CA: {
+            return RIL_CELL_INFO_TYPE_LTE;
+        }
+
+        case RADIO_TECH_TD_SCDMA: {
+            return RIL_CELL_INFO_TYPE_TD_SCDMA;
+        }
+
+        default: {
+            break;
+        }
+    }
+
+    return RIL_CELL_INFO_TYPE_NONE;
+
+}
+
+void fillCellIdentityResponse(CellIdentity &cellIdentity, RIL_CellIdentity_v16 &rilCellIdentity) {
+
+    cellIdentity.cellIdentityGsm.resize(0);
+    cellIdentity.cellIdentityWcdma.resize(0);
+    cellIdentity.cellIdentityCdma.resize(0);
+    cellIdentity.cellIdentityTdscdma.resize(0);
+    cellIdentity.cellIdentityLte.resize(0);
+    cellIdentity.cellInfoType = (CellInfoType)rilCellIdentity.cellInfoType;
+    switch(rilCellIdentity.cellInfoType) {
+
+        case RIL_CELL_INFO_TYPE_GSM: {
+            cellIdentity.cellIdentityGsm.resize(1);
+            cellIdentity.cellIdentityGsm[0].mcc =
+                    std::to_string(rilCellIdentity.cellIdentityGsm.mcc);
+            cellIdentity.cellIdentityGsm[0].mnc =
+                    std::to_string(rilCellIdentity.cellIdentityGsm.mnc);
+            cellIdentity.cellIdentityGsm[0].lac = rilCellIdentity.cellIdentityGsm.lac;
+            cellIdentity.cellIdentityGsm[0].cid = rilCellIdentity.cellIdentityGsm.cid;
+            cellIdentity.cellIdentityGsm[0].arfcn = rilCellIdentity.cellIdentityGsm.arfcn;
+            cellIdentity.cellIdentityGsm[0].bsic = rilCellIdentity.cellIdentityGsm.bsic;
+            break;
+        }
+
+        case RIL_CELL_INFO_TYPE_WCDMA: {
+            cellIdentity.cellIdentityWcdma.resize(1);
+            cellIdentity.cellIdentityWcdma[0].mcc =
+                    std::to_string(rilCellIdentity.cellIdentityWcdma.mcc);
+            cellIdentity.cellIdentityWcdma[0].mnc =
+                    std::to_string(rilCellIdentity.cellIdentityWcdma.mnc);
+            cellIdentity.cellIdentityWcdma[0].lac = rilCellIdentity.cellIdentityWcdma.lac;
+            cellIdentity.cellIdentityWcdma[0].cid = rilCellIdentity.cellIdentityWcdma.cid;
+            cellIdentity.cellIdentityWcdma[0].psc = rilCellIdentity.cellIdentityWcdma.psc;
+            cellIdentity.cellIdentityWcdma[0].uarfcn = rilCellIdentity.cellIdentityWcdma.uarfcn;
+            break;
+        }
+
+        case RIL_CELL_INFO_TYPE_CDMA: {
+            cellIdentity.cellIdentityCdma.resize(1);
+            cellIdentity.cellIdentityCdma[0].networkId = rilCellIdentity.cellIdentityCdma.networkId;
+            cellIdentity.cellIdentityCdma[0].systemId = rilCellIdentity.cellIdentityCdma.systemId;
+            cellIdentity.cellIdentityCdma[0].baseStationId =
+                    rilCellIdentity.cellIdentityCdma.basestationId;
+            cellIdentity.cellIdentityCdma[0].longitude = rilCellIdentity.cellIdentityCdma.longitude;
+            cellIdentity.cellIdentityCdma[0].latitude = rilCellIdentity.cellIdentityCdma.latitude;
+            break;
+        }
+
+        case RIL_CELL_INFO_TYPE_LTE: {
+            cellIdentity.cellIdentityLte.resize(1);
+            cellIdentity.cellIdentityLte[0].mcc =
+                    std::to_string(rilCellIdentity.cellIdentityLte.mcc);
+            cellIdentity.cellIdentityLte[0].mnc =
+                    std::to_string(rilCellIdentity.cellIdentityLte.mnc);
+            cellIdentity.cellIdentityLte[0].ci = rilCellIdentity.cellIdentityLte.ci;
+            cellIdentity.cellIdentityLte[0].pci = rilCellIdentity.cellIdentityLte.pci;
+            cellIdentity.cellIdentityLte[0].tac = rilCellIdentity.cellIdentityLte.tac;
+            cellIdentity.cellIdentityLte[0].earfcn = rilCellIdentity.cellIdentityLte.earfcn;
+            break;
+        }
+
+        case RIL_CELL_INFO_TYPE_TD_SCDMA: {
+            cellIdentity.cellIdentityTdscdma.resize(1);
+            cellIdentity.cellIdentityTdscdma[0].mcc =
+                    std::to_string(rilCellIdentity.cellIdentityTdscdma.mcc);
+            cellIdentity.cellIdentityTdscdma[0].mnc =
+                    std::to_string(rilCellIdentity.cellIdentityTdscdma.mnc);
+            cellIdentity.cellIdentityTdscdma[0].lac = rilCellIdentity.cellIdentityTdscdma.lac;
+            cellIdentity.cellIdentityTdscdma[0].cid = rilCellIdentity.cellIdentityTdscdma.cid;
+            cellIdentity.cellIdentityTdscdma[0].cpid = rilCellIdentity.cellIdentityTdscdma.cpid;
+            break;
+        }
+
+        default: {
+            break;
+        }
+    }
+}
+
+int convertResponseStringEntryToInt(char **response, int index, int numStrings) {
+    if ((response != NULL) &&  (numStrings > index) && (response[index] != NULL)) {
+        return atoi(response[index]);
+    }
+
+    return -1;
+}
+
+int convertResponseHexStringEntryToInt(char **response, int index, int numStrings) {
+    const int hexBase = 16;
+    if ((response != NULL) &&  (numStrings > index) && (response[index] != NULL)) {
+        return strtol(response[index], NULL, hexBase);
+    }
+
+    return -1;
+}
+
+/* Fill Cell Identity info from Voice Registration State Response.
+ * This fucntion is applicable only for RIL Version < 15.
+ * Response is a  "char **".
+ * First and Second entries are in hex string format
+ * and rest are integers represented in ascii format. */
+void fillCellIdentityFromVoiceRegStateResponseString(CellIdentity &cellIdentity,
+        int numStrings, char** response) {
+
+    RIL_CellIdentity_v16 rilCellIdentity;
+    memset(&rilCellIdentity, -1, sizeof(RIL_CellIdentity_v16));
+
+    rilCellIdentity.cellInfoType = getCellInfoTypeRadioTechnology(response[3]);
+    switch(rilCellIdentity.cellInfoType) {
+
+        case RIL_CELL_INFO_TYPE_GSM: {
+            /* valid LAC are hexstrings in the range 0x0000 - 0xffff */
+            rilCellIdentity.cellIdentityGsm.lac =
+                    convertResponseHexStringEntryToInt(response, 1, numStrings);
+
+            /* valid CID are hexstrings in the range 0x00000000 - 0xffffffff */
+            rilCellIdentity.cellIdentityGsm.cid =
+                    convertResponseHexStringEntryToInt(response, 2, numStrings);
+            break;
+        }
+
+        case RIL_CELL_INFO_TYPE_WCDMA: {
+            /* valid LAC are hexstrings in the range 0x0000 - 0xffff */
+            rilCellIdentity.cellIdentityWcdma.lac =
+                    convertResponseHexStringEntryToInt(response, 1, numStrings);
+
+            /* valid CID are hexstrings in the range 0x00000000 - 0xffffffff */
+            rilCellIdentity.cellIdentityWcdma.cid =
+                    convertResponseHexStringEntryToInt(response, 2, numStrings);
+            rilCellIdentity.cellIdentityWcdma.psc =
+                    convertResponseStringEntryToInt(response, 14, numStrings);
+            break;
+        }
+
+        case RIL_CELL_INFO_TYPE_TD_SCDMA:{
+            /* valid LAC are hexstrings in the range 0x0000 - 0xffff */
+            rilCellIdentity.cellIdentityTdscdma.lac =
+                    convertResponseHexStringEntryToInt(response, 1, numStrings);
+
+            /* valid CID are hexstrings in the range 0x00000000 - 0xffffffff */
+            rilCellIdentity.cellIdentityTdscdma.cid =
+                    convertResponseHexStringEntryToInt(response, 2, numStrings);
+            break;
+        }
+
+        case RIL_CELL_INFO_TYPE_CDMA:{
+            rilCellIdentity.cellIdentityCdma.basestationId =
+                    convertResponseStringEntryToInt(response, 4, numStrings);
+            rilCellIdentity.cellIdentityCdma.longitude =
+                    convertResponseStringEntryToInt(response, 5, numStrings);
+            rilCellIdentity.cellIdentityCdma.latitude =
+                    convertResponseStringEntryToInt(response, 6, numStrings);
+            rilCellIdentity.cellIdentityCdma.systemId =
+                    convertResponseStringEntryToInt(response, 8, numStrings);
+            rilCellIdentity.cellIdentityCdma.networkId =
+                    convertResponseStringEntryToInt(response, 9, numStrings);
+            break;
+        }
+
+        case RIL_CELL_INFO_TYPE_LTE:{
+            /* valid TAC are hexstrings in the range 0x0000 - 0xffff */
+            rilCellIdentity.cellIdentityLte.tac =
+                    convertResponseHexStringEntryToInt(response, 1, numStrings);
+
+            /* valid CID are hexstrings in the range 0x00000000 - 0xffffffff */
+            rilCellIdentity.cellIdentityLte.ci =
+                    convertResponseHexStringEntryToInt(response, 2, numStrings);
+            break;
+        }
+
+        default: {
+            break;
+        }
+    }
+
+    fillCellIdentityResponse(cellIdentity, rilCellIdentity);
+}
+
+/* Fill Cell Identity info from Data Registration State Response.
+ * This fucntion is applicable only for RIL Version < 15.
+ * Response is a  "char **".
+ * First and Second entries are in hex string format
+ * and rest are integers represented in ascii format. */
+void fillCellIdentityFromDataRegStateResponseString(CellIdentity &cellIdentity,
+        int numStrings, char** response) {
+
+    RIL_CellIdentity_v16 rilCellIdentity;
+    memset(&rilCellIdentity, -1, sizeof(RIL_CellIdentity_v16));
+
+    rilCellIdentity.cellInfoType = getCellInfoTypeRadioTechnology(response[3]);
+    switch(rilCellIdentity.cellInfoType) {
+        case RIL_CELL_INFO_TYPE_GSM: {
+            /* valid LAC are hexstrings in the range 0x0000 - 0xffff */
+            rilCellIdentity.cellIdentityGsm.lac =
+                    convertResponseHexStringEntryToInt(response, 1, numStrings);
+
+            /* valid CID are hexstrings in the range 0x00000000 - 0xffffffff */
+            rilCellIdentity.cellIdentityGsm.cid =
+                    convertResponseHexStringEntryToInt(response, 2, numStrings);
+            break;
+        }
+        case RIL_CELL_INFO_TYPE_WCDMA: {
+            /* valid LAC are hexstrings in the range 0x0000 - 0xffff */
+            rilCellIdentity.cellIdentityWcdma.lac =
+                    convertResponseHexStringEntryToInt(response, 1, numStrings);
+
+            /* valid CID are hexstrings in the range 0x00000000 - 0xffffffff */
+            rilCellIdentity.cellIdentityWcdma.cid =
+                    convertResponseHexStringEntryToInt(response, 2, numStrings);
+            break;
+        }
+        case RIL_CELL_INFO_TYPE_TD_SCDMA:{
+            /* valid LAC are hexstrings in the range 0x0000 - 0xffff */
+            rilCellIdentity.cellIdentityTdscdma.lac =
+                    convertResponseHexStringEntryToInt(response, 1, numStrings);
+
+            /* valid CID are hexstrings in the range 0x00000000 - 0xffffffff */
+            rilCellIdentity.cellIdentityTdscdma.cid =
+                    convertResponseHexStringEntryToInt(response, 2, numStrings);
+            break;
+        }
+        case RIL_CELL_INFO_TYPE_LTE: {
+            rilCellIdentity.cellIdentityLte.tac =
+                    convertResponseStringEntryToInt(response, 6, numStrings);
+            rilCellIdentity.cellIdentityLte.pci =
+                    convertResponseStringEntryToInt(response, 7, numStrings);
+            rilCellIdentity.cellIdentityLte.ci =
+                    convertResponseStringEntryToInt(response, 8, numStrings);
+            break;
+        }
+        default: {
+            break;
+        }
+    }
+
+    fillCellIdentityResponse(cellIdentity, rilCellIdentity);
+}
+
+int radio::getVoiceRegistrationStateResponse(int slotId,
+                                            int responseType, int serial, RIL_Errno e,
+                                            void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("getVoiceRegistrationStateResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+
+        VoiceRegStateResult voiceRegResponse = {};
+        int numStrings = responseLen / sizeof(char *);
+        if (response == NULL) {
+               RLOGE("getVoiceRegistrationStateResponse Invalid response: NULL");
+               if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+        } else if (s_vendorFunctions->version <= 14) {
+            if (numStrings != 15) {
+                RLOGE("getVoiceRegistrationStateResponse Invalid response: NULL");
+                if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+            } else {
+                char **resp = (char **) response;
+                voiceRegResponse.regState = (RegState) ATOI_NULL_HANDLED_DEF(resp[0], 4);
+                voiceRegResponse.rat = ATOI_NULL_HANDLED(resp[3]);
+                voiceRegResponse.cssSupported = ATOI_NULL_HANDLED_DEF(resp[7], 0);
+                voiceRegResponse.roamingIndicator = ATOI_NULL_HANDLED(resp[10]);
+                voiceRegResponse.systemIsInPrl = ATOI_NULL_HANDLED_DEF(resp[11], 0);
+                voiceRegResponse.defaultRoamingIndicator = ATOI_NULL_HANDLED_DEF(resp[12], 0);
+                voiceRegResponse.reasonForDenial = ATOI_NULL_HANDLED_DEF(resp[13], 0);
+                fillCellIdentityFromVoiceRegStateResponseString(voiceRegResponse.cellIdentity,
+                        numStrings, resp);
+            }
+        } else {
+            RIL_VoiceRegistrationStateResponse *voiceRegState =
+                    (RIL_VoiceRegistrationStateResponse *)response;
+
+            if (responseLen != sizeof(RIL_VoiceRegistrationStateResponse)) {
+                RLOGE("getVoiceRegistrationStateResponse Invalid response: NULL");
+                if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+            } else {
+                voiceRegResponse.regState = (RegState) voiceRegState->regState;
+                voiceRegResponse.rat = voiceRegState->rat;;
+                voiceRegResponse.cssSupported = voiceRegState->cssSupported;
+                voiceRegResponse.roamingIndicator = voiceRegState->roamingIndicator;
+                voiceRegResponse.systemIsInPrl = voiceRegState->systemIsInPrl;
+                voiceRegResponse.defaultRoamingIndicator = voiceRegState->defaultRoamingIndicator;
+                voiceRegResponse.reasonForDenial = voiceRegState->reasonForDenial;
+                fillCellIdentityResponse(voiceRegResponse.cellIdentity,
+                        voiceRegState->cellIdentity);
+            }
+        }
+
+        Return<void> retStatus =
+                radioService[slotId]->mRadioResponse->getVoiceRegistrationStateResponse(
+                responseInfo, voiceRegResponse);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("getVoiceRegistrationStateResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::getDataRegistrationStateResponse(int slotId,
+                                           int responseType, int serial, RIL_Errno e,
+                                           void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("getDataRegistrationStateResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        DataRegStateResult dataRegResponse = {};
+        if (response == NULL) {
+            RLOGE("getDataRegistrationStateResponse Invalid response: NULL");
+            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+        } else if (s_vendorFunctions->version <= 14) {
+            int numStrings = responseLen / sizeof(char *);
+            if ((numStrings != 6) && (numStrings != 11)) {
+                RLOGE("getDataRegistrationStateResponse Invalid response: NULL");
+                if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+            } else {
+                char **resp = (char **) response;
+                dataRegResponse.regState = (RegState) ATOI_NULL_HANDLED_DEF(resp[0], 4);
+                dataRegResponse.rat =  ATOI_NULL_HANDLED_DEF(resp[3], 0);
+                dataRegResponse.reasonDataDenied =  ATOI_NULL_HANDLED(resp[4]);
+                dataRegResponse.maxDataCalls =  ATOI_NULL_HANDLED_DEF(resp[5], 1);
+                fillCellIdentityFromDataRegStateResponseString(dataRegResponse.cellIdentity,
+                        numStrings, resp);
+            }
+        } else {
+            RIL_DataRegistrationStateResponse *dataRegState =
+                    (RIL_DataRegistrationStateResponse *)response;
+
+            if (responseLen != sizeof(RIL_DataRegistrationStateResponse)) {
+                RLOGE("getDataRegistrationStateResponse Invalid response: NULL");
+                if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+            } else {
+                dataRegResponse.regState = (RegState) dataRegState->regState;
+                dataRegResponse.rat = dataRegState->rat;;
+                dataRegResponse.reasonDataDenied = dataRegState->reasonDataDenied;
+                dataRegResponse.maxDataCalls = dataRegState->maxDataCalls;
+                fillCellIdentityResponse(dataRegResponse.cellIdentity, dataRegState->cellIdentity);
+            }
+        }
+
+        Return<void> retStatus =
+                radioService[slotId]->mRadioResponse->getDataRegistrationStateResponse(responseInfo,
+                dataRegResponse);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("getDataRegistrationStateResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::getOperatorResponse(int slotId,
+                              int responseType, int serial, RIL_Errno e, void *response,
+                              size_t responseLen) {
+#if VDBG
+    RLOGD("getOperatorResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        hidl_string longName;
+        hidl_string shortName;
+        hidl_string numeric;
+        int numStrings = responseLen / sizeof(char *);
+        if (response == NULL || numStrings != 3) {
+            RLOGE("getOperatorResponse Invalid response: NULL");
+            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+
+        } else {
+            char **resp = (char **) response;
+            longName = convertCharPtrToHidlString(resp[0]);
+            shortName = convertCharPtrToHidlString(resp[1]);
+            numeric = convertCharPtrToHidlString(resp[2]);
+        }
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->getOperatorResponse(
+                responseInfo, longName, shortName, numeric);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("getOperatorResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::setRadioPowerResponse(int slotId,
+                                int responseType, int serial, RIL_Errno e, void *response,
+                                size_t responseLen) {
+    RLOGD("setRadioPowerResponse: serial %d", serial);
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->setRadioPowerResponse(
+                responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("setRadioPowerResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::sendDtmfResponse(int slotId,
+                           int responseType, int serial, RIL_Errno e, void *response,
+                           size_t responseLen) {
+#if VDBG
+    RLOGD("sendDtmfResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->sendDtmfResponse(
+                responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("sendDtmfResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+SendSmsResult makeSendSmsResult(RadioResponseInfo& responseInfo, int serial, int responseType,
+                                RIL_Errno e, void *response, size_t responseLen) {
+    populateResponseInfo(responseInfo, serial, responseType, e);
+    SendSmsResult result = {};
+
+    if (response == NULL || responseLen != sizeof(RIL_SMS_Response)) {
+        RLOGE("Invalid response: NULL");
+        if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+        result.ackPDU = hidl_string();
+    } else {
+        RIL_SMS_Response *resp = (RIL_SMS_Response *) response;
+        result.messageRef = resp->messageRef;
+        result.ackPDU = convertCharPtrToHidlString(resp->ackPDU);
+        result.errorCode = resp->errorCode;
+    }
+    return result;
+}
+
+int radio::sendSmsResponse(int slotId,
+                          int responseType, int serial, RIL_Errno e, void *response,
+                          size_t responseLen) {
+#if VDBG
+    RLOGD("sendSmsResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        SendSmsResult result = makeSendSmsResult(responseInfo, serial, responseType, e, response,
+                responseLen);
+
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->sendSmsResponse(responseInfo,
+                result);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("sendSmsResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::sendSMSExpectMoreResponse(int slotId,
+                                    int responseType, int serial, RIL_Errno e, void *response,
+                                    size_t responseLen) {
+#if VDBG
+    RLOGD("sendSMSExpectMoreResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        SendSmsResult result = makeSendSmsResult(responseInfo, serial, responseType, e, response,
+                responseLen);
+
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->sendSMSExpectMoreResponse(
+                responseInfo, result);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("sendSMSExpectMoreResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::setupDataCallResponse(int slotId,
+                                 int responseType, int serial, RIL_Errno e, void *response,
+                                 size_t responseLen) {
+#if VDBG
+    RLOGD("setupDataCallResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+
+        SetupDataCallResult result = {};
+
+        if (response == NULL || (responseLen % sizeof(RIL_Data_Call_Response_v11) != 0
+                && responseLen % sizeof(RIL_Data_Call_Response_v9) != 0
+                && responseLen % sizeof(RIL_Data_Call_Response_v6) != 0)) {
+            if (response != NULL) {
+                RLOGE("setupDataCallResponse: Invalid response");
+                if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+            }
+            result.status = DataCallFailCause::ERROR_UNSPECIFIED;
+            result.type = hidl_string();
+            result.ifname = hidl_string();
+            result.addresses = hidl_string();
+            result.dnses = hidl_string();
+            result.gateways = hidl_string();
+            result.pcscf = hidl_string();
+        } else if ((responseLen % sizeof(RIL_Data_Call_Response_v11)) == 0) {
+            convertRilDataCallToHal((RIL_Data_Call_Response_v11 *) response, result);
+        } else if ((responseLen % sizeof(RIL_Data_Call_Response_v9)) == 0) {
+            convertRilDataCallToHal((RIL_Data_Call_Response_v9 *) response, result);
+        } else if ((responseLen % sizeof(RIL_Data_Call_Response_v6)) == 0) {
+            convertRilDataCallToHal((RIL_Data_Call_Response_v6 *) response, result);
+        }
+
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->setupDataCallResponse(
+                responseInfo, result);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("setupDataCallResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+IccIoResult responseIccIo(RadioResponseInfo& responseInfo, int serial, int responseType,
+                           RIL_Errno e, void *response, size_t responseLen) {
+    populateResponseInfo(responseInfo, serial, responseType, e);
+    IccIoResult result = {};
+
+    if (response == NULL || responseLen != sizeof(RIL_SIM_IO_Response)) {
+        RLOGE("Invalid response: NULL");
+        if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+        result.simResponse = hidl_string();
+    } else {
+        RIL_SIM_IO_Response *resp = (RIL_SIM_IO_Response *) response;
+        result.sw1 = resp->sw1;
+        result.sw2 = resp->sw2;
+        result.simResponse = convertCharPtrToHidlString(resp->simResponse);
+    }
+    return result;
+}
+
+int radio::iccIOForAppResponse(int slotId,
+                      int responseType, int serial, RIL_Errno e, void *response,
+                      size_t responseLen) {
+#if VDBG
+    RLOGD("iccIOForAppResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        IccIoResult result = responseIccIo(responseInfo, serial, responseType, e, response,
+                responseLen);
+
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->iccIOForAppResponse(
+                responseInfo, result);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("iccIOForAppResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::sendUssdResponse(int slotId,
+                           int responseType, int serial, RIL_Errno e, void *response,
+                           size_t responseLen) {
+#if VDBG
+    RLOGD("sendUssdResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->sendUssdResponse(
+                responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("sendUssdResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::cancelPendingUssdResponse(int slotId,
+                                    int responseType, int serial, RIL_Errno e, void *response,
+                                    size_t responseLen) {
+#if VDBG
+    RLOGD("cancelPendingUssdResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->cancelPendingUssdResponse(
+                responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("cancelPendingUssdResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::getClirResponse(int slotId,
+                              int responseType, int serial, RIL_Errno e, void *response,
+                              size_t responseLen) {
+#if VDBG
+    RLOGD("getClirResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        int n = -1, m = -1;
+        int numInts = responseLen / sizeof(int);
+        if (response == NULL || numInts != 2) {
+            RLOGE("getClirResponse Invalid response: NULL");
+            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+        } else {
+            int *pInt = (int *) response;
+            n = pInt[0];
+            m = pInt[1];
+        }
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->getClirResponse(responseInfo,
+                n, m);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("getClirResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::setClirResponse(int slotId,
+                          int responseType, int serial, RIL_Errno e, void *response,
+                          size_t responseLen) {
+#if VDBG
+    RLOGD("setClirResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->setClirResponse(
+                responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("setClirResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::getCallForwardStatusResponse(int slotId,
+                                       int responseType, int serial, RIL_Errno e,
+                                       void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("getCallForwardStatusResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        hidl_vec<CallForwardInfo> callForwardInfos;
+
+        if ((response == NULL && responseLen != 0)
+                || responseLen % sizeof(RIL_CallForwardInfo *) != 0) {
+            RLOGE("getCallForwardStatusResponse Invalid response: NULL");
+            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+        } else {
+            int num = responseLen / sizeof(RIL_CallForwardInfo *);
+            callForwardInfos.resize(num);
+            for (int i = 0 ; i < num; i++) {
+                RIL_CallForwardInfo *resp = ((RIL_CallForwardInfo **) response)[i];
+                callForwardInfos[i].status = (CallForwardInfoStatus) resp->status;
+                callForwardInfos[i].reason = resp->reason;
+                callForwardInfos[i].serviceClass = resp->serviceClass;
+                callForwardInfos[i].toa = resp->toa;
+                callForwardInfos[i].number = convertCharPtrToHidlString(resp->number);
+                callForwardInfos[i].timeSeconds = resp->timeSeconds;
+            }
+        }
+
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->getCallForwardStatusResponse(
+                responseInfo, callForwardInfos);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("getCallForwardStatusResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::setCallForwardResponse(int slotId,
+                                 int responseType, int serial, RIL_Errno e, void *response,
+                                 size_t responseLen) {
+#if VDBG
+    RLOGD("setCallForwardResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->setCallForwardResponse(
+                responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("setCallForwardResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::getCallWaitingResponse(int slotId,
+                                 int responseType, int serial, RIL_Errno e, void *response,
+                                 size_t responseLen) {
+#if VDBG
+    RLOGD("getCallWaitingResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        bool enable = false;
+        int serviceClass = -1;
+        int numInts = responseLen / sizeof(int);
+        if (response == NULL || numInts != 2) {
+            RLOGE("getCallWaitingResponse Invalid response: NULL");
+            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+        } else {
+            int *pInt = (int *) response;
+            enable = pInt[0] == 1 ? true : false;
+            serviceClass = pInt[1];
+        }
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->getCallWaitingResponse(
+                responseInfo, enable, serviceClass);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("getCallWaitingResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::setCallWaitingResponse(int slotId,
+                                 int responseType, int serial, RIL_Errno e, void *response,
+                                 size_t responseLen) {
+#if VDBG
+    RLOGD("setCallWaitingResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->setCallWaitingResponse(
+                responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("setCallWaitingResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::acknowledgeLastIncomingGsmSmsResponse(int slotId,
+                                                int responseType, int serial, RIL_Errno e,
+                                                void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("acknowledgeLastIncomingGsmSmsResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus =
+                radioService[slotId]->mRadioResponse->acknowledgeLastIncomingGsmSmsResponse(
+                responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("acknowledgeLastIncomingGsmSmsResponse: radioService[%d]->mRadioResponse "
+                "== NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::acceptCallResponse(int slotId,
+                             int responseType, int serial, RIL_Errno e,
+                             void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("acceptCallResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->acceptCallResponse(
+                responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("acceptCallResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::deactivateDataCallResponse(int slotId,
+                                                int responseType, int serial, RIL_Errno e,
+                                                void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("deactivateDataCallResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->deactivateDataCallResponse(
+                responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("deactivateDataCallResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::getFacilityLockForAppResponse(int slotId,
+                                        int responseType, int serial, RIL_Errno e,
+                                        void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("getFacilityLockForAppResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        int ret = responseInt(responseInfo, serial, responseType, e, response, responseLen);
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->
+                getFacilityLockForAppResponse(responseInfo, ret);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("getFacilityLockForAppResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::setFacilityLockForAppResponse(int slotId,
+                                      int responseType, int serial, RIL_Errno e,
+                                      void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("setFacilityLockForAppResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        int ret = responseIntOrEmpty(responseInfo, serial, responseType, e, response, responseLen);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->setFacilityLockForAppResponse(responseInfo,
+                ret);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("setFacilityLockForAppResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::setBarringPasswordResponse(int slotId,
+                             int responseType, int serial, RIL_Errno e,
+                             void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("acceptCallResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->setBarringPasswordResponse(responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("setBarringPasswordResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::getNetworkSelectionModeResponse(int slotId,
+                                          int responseType, int serial, RIL_Errno e, void *response,
+                                          size_t responseLen) {
+#if VDBG
+    RLOGD("getNetworkSelectionModeResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        bool manual = false;
+        int serviceClass;
+        if (response == NULL || responseLen != sizeof(int)) {
+            RLOGE("getNetworkSelectionModeResponse Invalid response: NULL");
+            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+        } else {
+            int *pInt = (int *) response;
+            manual = pInt[0] == 1 ? true : false;
+        }
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->getNetworkSelectionModeResponse(
+                responseInfo,
+                manual);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("getNetworkSelectionModeResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::setNetworkSelectionModeAutomaticResponse(int slotId, int responseType, int serial,
+                                                    RIL_Errno e, void *response,
+                                                    size_t responseLen) {
+#if VDBG
+    RLOGD("setNetworkSelectionModeAutomaticResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->setNetworkSelectionModeAutomaticResponse(
+                responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("setNetworkSelectionModeAutomaticResponse: radioService[%d]->mRadioResponse "
+                "== NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::setNetworkSelectionModeManualResponse(int slotId,
+                             int responseType, int serial, RIL_Errno e,
+                             void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("setNetworkSelectionModeManualResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->setNetworkSelectionModeManualResponse(
+                responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("acceptCallResponse: radioService[%d]->setNetworkSelectionModeManualResponse "
+                "== NULL", slotId);
+    }
+
+    return 0;
+}
+
+int convertOperatorStatusToInt(const char *str) {
+    if (strncmp("unknown", str, 9) == 0) {
+        return (int) OperatorStatus::UNKNOWN;
+    } else if (strncmp("available", str, 9) == 0) {
+        return (int) OperatorStatus::AVAILABLE;
+    } else if (strncmp("current", str, 9) == 0) {
+        return (int) OperatorStatus::CURRENT;
+    } else if (strncmp("forbidden", str, 9) == 0) {
+        return (int) OperatorStatus::FORBIDDEN;
+    } else {
+        return -1;
+    }
+}
+
+int radio::getAvailableNetworksResponse(int slotId,
+                              int responseType, int serial, RIL_Errno e, void *response,
+                              size_t responseLen) {
+#if VDBG
+    RLOGD("getAvailableNetworksResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        hidl_vec<OperatorInfo> networks;
+        if ((response == NULL && responseLen != 0)
+                || responseLen % (4 * sizeof(char *))!= 0) {
+            RLOGE("getAvailableNetworksResponse Invalid response: NULL");
+            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+        } else {
+            char **resp = (char **) response;
+            int numStrings = responseLen / sizeof(char *);
+            networks.resize(numStrings/4);
+            for (int i = 0, j = 0; i < numStrings; i = i + 4, j++) {
+                networks[j].alphaLong = convertCharPtrToHidlString(resp[i]);
+                networks[j].alphaShort = convertCharPtrToHidlString(resp[i + 1]);
+                networks[j].operatorNumeric = convertCharPtrToHidlString(resp[i + 2]);
+                int status = convertOperatorStatusToInt(resp[i + 3]);
+                if (status == -1) {
+                    if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+                } else {
+                    networks[j].status = (OperatorStatus) status;
+                }
+            }
+        }
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->getAvailableNetworksResponse(responseInfo,
+                networks);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("getAvailableNetworksResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::startDtmfResponse(int slotId,
+                            int responseType, int serial, RIL_Errno e,
+                            void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("startDtmfResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->startDtmfResponse(responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("startDtmfResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::stopDtmfResponse(int slotId,
+                           int responseType, int serial, RIL_Errno e,
+                           void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("stopDtmfResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->stopDtmfResponse(responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("stopDtmfResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::getBasebandVersionResponse(int slotId,
+                                     int responseType, int serial, RIL_Errno e,
+                                     void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("getBasebandVersionResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->getBasebandVersionResponse(responseInfo,
+                convertCharPtrToHidlString((char *) response));
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("getBasebandVersionResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::separateConnectionResponse(int slotId,
+                                     int responseType, int serial, RIL_Errno e,
+                                     void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("separateConnectionResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->separateConnectionResponse(responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("separateConnectionResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::setMuteResponse(int slotId,
+                          int responseType, int serial, RIL_Errno e,
+                          void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("setMuteResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->setMuteResponse(responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("setMuteResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::getMuteResponse(int slotId,
+                          int responseType, int serial, RIL_Errno e, void *response,
+                          size_t responseLen) {
+#if VDBG
+    RLOGD("getMuteResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        bool enable = false;
+        int serviceClass;
+        if (response == NULL || responseLen != sizeof(int)) {
+            RLOGE("getMuteResponse Invalid response: NULL");
+            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+        } else {
+            int *pInt = (int *) response;
+            enable = pInt[0] == 1 ? true : false;
+        }
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->getMuteResponse(responseInfo,
+                enable);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("getMuteResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::getClipResponse(int slotId,
+                          int responseType, int serial, RIL_Errno e,
+                          void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("getClipResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        int ret = responseInt(responseInfo, serial, responseType, e, response, responseLen);
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->getClipResponse(responseInfo,
+                (ClipStatus) ret);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("getClipResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::getDataCallListResponse(int slotId,
+                                   int responseType, int serial, RIL_Errno e,
+                                   void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("getDataCallListResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+
+        hidl_vec<SetupDataCallResult> ret;
+        if ((response == NULL && responseLen != 0)
+                || (responseLen % sizeof(RIL_Data_Call_Response_v11) != 0
+                && responseLen % sizeof(RIL_Data_Call_Response_v9) != 0
+                && responseLen % sizeof(RIL_Data_Call_Response_v6) != 0)) {
+            RLOGE("getDataCallListResponse: invalid response");
+            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+        } else {
+            convertRilDataCallListToHal(response, responseLen, ret);
+        }
+
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->getDataCallListResponse(
+                responseInfo, ret);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("getDataCallListResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::setSuppServiceNotificationsResponse(int slotId,
+                                              int responseType, int serial, RIL_Errno e,
+                                              void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("setSuppServiceNotificationsResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->setSuppServiceNotificationsResponse(
+                responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("setSuppServiceNotificationsResponse: radioService[%d]->mRadioResponse "
+                "== NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::deleteSmsOnSimResponse(int slotId,
+                                 int responseType, int serial, RIL_Errno e,
+                                 void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("deleteSmsOnSimResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->deleteSmsOnSimResponse(responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("deleteSmsOnSimResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::setBandModeResponse(int slotId,
+                              int responseType, int serial, RIL_Errno e,
+                              void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("setBandModeResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->setBandModeResponse(responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("setBandModeResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::writeSmsToSimResponse(int slotId,
+                                int responseType, int serial, RIL_Errno e,
+                                void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("writeSmsToSimResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        int ret = responseInt(responseInfo, serial, responseType, e, response, responseLen);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->writeSmsToSimResponse(responseInfo, ret);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("writeSmsToSimResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::getAvailableBandModesResponse(int slotId,
+                                        int responseType, int serial, RIL_Errno e, void *response,
+                                        size_t responseLen) {
+#if VDBG
+    RLOGD("getAvailableBandModesResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        hidl_vec<RadioBandMode> modes;
+        if ((response == NULL && responseLen != 0)|| responseLen % sizeof(int) != 0) {
+            RLOGE("getAvailableBandModesResponse Invalid response: NULL");
+            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+        } else {
+            int *pInt = (int *) response;
+            int numInts = responseLen / sizeof(int);
+            modes.resize(numInts);
+            for (int i = 0; i < numInts; i++) {
+                modes[i] = (RadioBandMode) pInt[i];
+            }
+        }
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->getAvailableBandModesResponse(responseInfo,
+                modes);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("getAvailableBandModesResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::sendEnvelopeResponse(int slotId,
+                               int responseType, int serial, RIL_Errno e,
+                               void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("sendEnvelopeResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->sendEnvelopeResponse(responseInfo,
+                convertCharPtrToHidlString((char *) response));
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("sendEnvelopeResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::sendTerminalResponseToSimResponse(int slotId,
+                                            int responseType, int serial, RIL_Errno e,
+                                            void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("sendTerminalResponseToSimResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->sendTerminalResponseToSimResponse(
+                responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("sendTerminalResponseToSimResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::handleStkCallSetupRequestFromSimResponse(int slotId,
+                                                   int responseType, int serial,
+                                                   RIL_Errno e, void *response,
+                                                   size_t responseLen) {
+#if VDBG
+    RLOGD("handleStkCallSetupRequestFromSimResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->handleStkCallSetupRequestFromSimResponse(
+                responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("handleStkCallSetupRequestFromSimResponse: radioService[%d]->mRadioResponse "
+                "== NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::explicitCallTransferResponse(int slotId,
+                                       int responseType, int serial, RIL_Errno e,
+                                       void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("explicitCallTransferResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->explicitCallTransferResponse(responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("explicitCallTransferResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::setPreferredNetworkTypeResponse(int slotId,
+                                 int responseType, int serial, RIL_Errno e,
+                                 void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("setPreferredNetworkTypeResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->setPreferredNetworkTypeResponse(
+                responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("setPreferredNetworkTypeResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+
+int radio::getPreferredNetworkTypeResponse(int slotId,
+                                          int responseType, int serial, RIL_Errno e,
+                                          void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("getPreferredNetworkTypeResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        int ret = responseInt(responseInfo, serial, responseType, e, response, responseLen);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->getPreferredNetworkTypeResponse(
+                responseInfo, (PreferredNetworkType) ret);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("getPreferredNetworkTypeResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::getNeighboringCidsResponse(int slotId,
+                                     int responseType, int serial, RIL_Errno e,
+                                     void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("getNeighboringCidsResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        hidl_vec<NeighboringCell> cells;
+
+        if ((response == NULL && responseLen != 0)
+                || responseLen % sizeof(RIL_NeighboringCell *) != 0) {
+            RLOGE("getNeighboringCidsResponse Invalid response: NULL");
+            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+        } else {
+            int num = responseLen / sizeof(RIL_NeighboringCell *);
+            cells.resize(num);
+            for (int i = 0 ; i < num; i++) {
+                RIL_NeighboringCell *resp = ((RIL_NeighboringCell **) response)[i];
+                cells[i].cid = convertCharPtrToHidlString(resp->cid);
+                cells[i].rssi = resp->rssi;
+            }
+        }
+
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->getNeighboringCidsResponse(responseInfo,
+                cells);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("getNeighboringCidsResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::setLocationUpdatesResponse(int slotId,
+                                     int responseType, int serial, RIL_Errno e,
+                                     void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("setLocationUpdatesResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->setLocationUpdatesResponse(responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("setLocationUpdatesResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::setCdmaSubscriptionSourceResponse(int slotId,
+                                 int responseType, int serial, RIL_Errno e,
+                                 void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("setCdmaSubscriptionSourceResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->setCdmaSubscriptionSourceResponse(
+                responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("setCdmaSubscriptionSourceResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::setCdmaRoamingPreferenceResponse(int slotId,
+                                 int responseType, int serial, RIL_Errno e,
+                                 void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("setCdmaRoamingPreferenceResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->setCdmaRoamingPreferenceResponse(
+                responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("setCdmaRoamingPreferenceResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::getCdmaRoamingPreferenceResponse(int slotId,
+                                           int responseType, int serial, RIL_Errno e,
+                                           void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("getCdmaRoamingPreferenceResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        int ret = responseInt(responseInfo, serial, responseType, e, response, responseLen);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->getCdmaRoamingPreferenceResponse(
+                responseInfo, (CdmaRoamingType) ret);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("getCdmaRoamingPreferenceResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::setTTYModeResponse(int slotId,
+                             int responseType, int serial, RIL_Errno e,
+                             void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("setTTYModeResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->setTTYModeResponse(responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("setTTYModeResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::getTTYModeResponse(int slotId,
+                             int responseType, int serial, RIL_Errno e,
+                             void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("getTTYModeResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        int ret = responseInt(responseInfo, serial, responseType, e, response, responseLen);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->getTTYModeResponse(responseInfo,
+                (TtyMode) ret);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("getTTYModeResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::setPreferredVoicePrivacyResponse(int slotId,
+                                 int responseType, int serial, RIL_Errno e,
+                                 void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("setPreferredVoicePrivacyResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->setPreferredVoicePrivacyResponse(
+                responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("setPreferredVoicePrivacyResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::getPreferredVoicePrivacyResponse(int slotId,
+                                           int responseType, int serial, RIL_Errno e,
+                                           void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("getPreferredVoicePrivacyResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        bool enable = false;
+        int numInts = responseLen / sizeof(int);
+        if (response == NULL || numInts != 1) {
+            RLOGE("getPreferredVoicePrivacyResponse Invalid response: NULL");
+            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+        } else {
+            int *pInt = (int *) response;
+            enable = pInt[0] == 1 ? true : false;
+        }
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->getPreferredVoicePrivacyResponse(
+                responseInfo, enable);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("getPreferredVoicePrivacyResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::sendCDMAFeatureCodeResponse(int slotId,
+                                 int responseType, int serial, RIL_Errno e,
+                                 void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("sendCDMAFeatureCodeResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->sendCDMAFeatureCodeResponse(responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("sendCDMAFeatureCodeResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::sendBurstDtmfResponse(int slotId,
+                                 int responseType, int serial, RIL_Errno e,
+                                 void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("sendBurstDtmfResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->sendBurstDtmfResponse(responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("sendBurstDtmfResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::sendCdmaSmsResponse(int slotId,
+                              int responseType, int serial, RIL_Errno e, void *response,
+                              size_t responseLen) {
+#if VDBG
+    RLOGD("sendCdmaSmsResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        SendSmsResult result = makeSendSmsResult(responseInfo, serial, responseType, e, response,
+                responseLen);
+
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->sendCdmaSmsResponse(responseInfo, result);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("sendCdmaSmsResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::acknowledgeLastIncomingCdmaSmsResponse(int slotId,
+                                                 int responseType, int serial, RIL_Errno e,
+                                                 void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("acknowledgeLastIncomingCdmaSmsResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->acknowledgeLastIncomingCdmaSmsResponse(
+                responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("acknowledgeLastIncomingCdmaSmsResponse: radioService[%d]->mRadioResponse "
+                "== NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::getGsmBroadcastConfigResponse(int slotId,
+                                        int responseType, int serial, RIL_Errno e,
+                                        void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("getGsmBroadcastConfigResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        hidl_vec<GsmBroadcastSmsConfigInfo> configs;
+
+        if ((response == NULL && responseLen != 0)
+                || responseLen % sizeof(RIL_GSM_BroadcastSmsConfigInfo *) != 0) {
+            RLOGE("getGsmBroadcastConfigResponse Invalid response: NULL");
+            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+        } else {
+            int num = responseLen / sizeof(RIL_GSM_BroadcastSmsConfigInfo *);
+            configs.resize(num);
+            for (int i = 0 ; i < num; i++) {
+                RIL_GSM_BroadcastSmsConfigInfo *resp =
+                        ((RIL_GSM_BroadcastSmsConfigInfo **) response)[i];
+                configs[i].fromServiceId = resp->fromServiceId;
+                configs[i].toServiceId = resp->toServiceId;
+                configs[i].fromCodeScheme = resp->fromCodeScheme;
+                configs[i].toCodeScheme = resp->toCodeScheme;
+                configs[i].selected = resp->selected == 1 ? true : false;
+            }
+        }
+
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->getGsmBroadcastConfigResponse(responseInfo,
+                configs);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("getGsmBroadcastConfigResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::setGsmBroadcastConfigResponse(int slotId,
+                                        int responseType, int serial, RIL_Errno e,
+                                        void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("setGsmBroadcastConfigResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->setGsmBroadcastConfigResponse(responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("setGsmBroadcastConfigResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::setGsmBroadcastActivationResponse(int slotId,
+                                            int responseType, int serial, RIL_Errno e,
+                                            void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("setGsmBroadcastActivationResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->setGsmBroadcastActivationResponse(
+                responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("setGsmBroadcastActivationResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::getCdmaBroadcastConfigResponse(int slotId,
+                                         int responseType, int serial, RIL_Errno e,
+                                         void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("getCdmaBroadcastConfigResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        hidl_vec<CdmaBroadcastSmsConfigInfo> configs;
+
+        if ((response == NULL && responseLen != 0)
+                || responseLen % sizeof(RIL_CDMA_BroadcastSmsConfigInfo *) != 0) {
+            RLOGE("getCdmaBroadcastConfigResponse Invalid response: NULL");
+            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+        } else {
+            int num = responseLen / sizeof(RIL_CDMA_BroadcastSmsConfigInfo *);
+            configs.resize(num);
+            for (int i = 0 ; i < num; i++) {
+                RIL_CDMA_BroadcastSmsConfigInfo *resp =
+                        ((RIL_CDMA_BroadcastSmsConfigInfo **) response)[i];
+                configs[i].serviceCategory = resp->service_category;
+                configs[i].language = resp->language;
+                configs[i].selected = resp->selected == 1 ? true : false;
+            }
+        }
+
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->getCdmaBroadcastConfigResponse(responseInfo,
+                configs);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("getCdmaBroadcastConfigResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::setCdmaBroadcastConfigResponse(int slotId,
+                                         int responseType, int serial, RIL_Errno e,
+                                         void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("setCdmaBroadcastConfigResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->setCdmaBroadcastConfigResponse(
+                responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("setCdmaBroadcastConfigResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::setCdmaBroadcastActivationResponse(int slotId,
+                                             int responseType, int serial, RIL_Errno e,
+                                             void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("setCdmaBroadcastActivationResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->setCdmaBroadcastActivationResponse(
+                responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("setCdmaBroadcastActivationResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::getCDMASubscriptionResponse(int slotId,
+                                      int responseType, int serial, RIL_Errno e, void *response,
+                                      size_t responseLen) {
+#if VDBG
+    RLOGD("getCDMASubscriptionResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+
+        int numStrings = responseLen / sizeof(char *);
+        hidl_string emptyString;
+        if (response == NULL || numStrings != 5) {
+            RLOGE("getOperatorResponse Invalid response: NULL");
+            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+            Return<void> retStatus
+                    = radioService[slotId]->mRadioResponse->getCDMASubscriptionResponse(
+                    responseInfo, emptyString, emptyString, emptyString, emptyString, emptyString);
+            radioService[slotId]->checkReturnStatus(retStatus);
+        } else {
+            char **resp = (char **) response;
+            Return<void> retStatus
+                    = radioService[slotId]->mRadioResponse->getCDMASubscriptionResponse(
+                    responseInfo,
+                    convertCharPtrToHidlString(resp[0]),
+                    convertCharPtrToHidlString(resp[1]),
+                    convertCharPtrToHidlString(resp[2]),
+                    convertCharPtrToHidlString(resp[3]),
+                    convertCharPtrToHidlString(resp[4]));
+            radioService[slotId]->checkReturnStatus(retStatus);
+        }
+    } else {
+        RLOGE("getCDMASubscriptionResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::writeSmsToRuimResponse(int slotId,
+                                 int responseType, int serial, RIL_Errno e,
+                                 void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("writeSmsToRuimResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        int ret = responseInt(responseInfo, serial, responseType, e, response, responseLen);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->writeSmsToRuimResponse(responseInfo, ret);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("writeSmsToRuimResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::deleteSmsOnRuimResponse(int slotId,
+                                  int responseType, int serial, RIL_Errno e,
+                                  void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("deleteSmsOnRuimResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->deleteSmsOnRuimResponse(responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("deleteSmsOnRuimResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::getDeviceIdentityResponse(int slotId,
+                                    int responseType, int serial, RIL_Errno e, void *response,
+                                    size_t responseLen) {
+#if VDBG
+    RLOGD("getDeviceIdentityResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+
+        int numStrings = responseLen / sizeof(char *);
+        hidl_string emptyString;
+        if (response == NULL || numStrings != 4) {
+            RLOGE("getDeviceIdentityResponse Invalid response: NULL");
+            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+            Return<void> retStatus
+                    = radioService[slotId]->mRadioResponse->getDeviceIdentityResponse(responseInfo,
+                    emptyString, emptyString, emptyString, emptyString);
+            radioService[slotId]->checkReturnStatus(retStatus);
+        } else {
+            char **resp = (char **) response;
+            Return<void> retStatus
+                    = radioService[slotId]->mRadioResponse->getDeviceIdentityResponse(responseInfo,
+                    convertCharPtrToHidlString(resp[0]),
+                    convertCharPtrToHidlString(resp[1]),
+                    convertCharPtrToHidlString(resp[2]),
+                    convertCharPtrToHidlString(resp[3]));
+            radioService[slotId]->checkReturnStatus(retStatus);
+        }
+    } else {
+        RLOGE("getDeviceIdentityResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::exitEmergencyCallbackModeResponse(int slotId,
+                                            int responseType, int serial, RIL_Errno e,
+                                            void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("exitEmergencyCallbackModeResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->exitEmergencyCallbackModeResponse(
+                responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("exitEmergencyCallbackModeResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::getSmscAddressResponse(int slotId,
+                                  int responseType, int serial, RIL_Errno e,
+                                  void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("getSmscAddressResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->getSmscAddressResponse(responseInfo,
+                convertCharPtrToHidlString((char *) response));
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("getSmscAddressResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::setSmscAddressResponse(int slotId,
+                                             int responseType, int serial, RIL_Errno e,
+                                             void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("setSmscAddressResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->setSmscAddressResponse(responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("setSmscAddressResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::reportSmsMemoryStatusResponse(int slotId,
+                                        int responseType, int serial, RIL_Errno e,
+                                        void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("reportSmsMemoryStatusResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->reportSmsMemoryStatusResponse(responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("reportSmsMemoryStatusResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::reportStkServiceIsRunningResponse(int slotId,
+                                             int responseType, int serial, RIL_Errno e,
+                                             void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("reportStkServiceIsRunningResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->
+                reportStkServiceIsRunningResponse(responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("reportStkServiceIsRunningResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::getCdmaSubscriptionSourceResponse(int slotId,
+                                            int responseType, int serial, RIL_Errno e,
+                                            void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("getCdmaSubscriptionSourceResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        int ret = responseInt(responseInfo, serial, responseType, e, response, responseLen);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->getCdmaSubscriptionSourceResponse(
+                responseInfo, (CdmaSubscriptionSource) ret);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("getCdmaSubscriptionSourceResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::requestIsimAuthenticationResponse(int slotId,
+                                            int responseType, int serial, RIL_Errno e,
+                                            void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("requestIsimAuthenticationResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->requestIsimAuthenticationResponse(
+                responseInfo,
+                convertCharPtrToHidlString((char *) response));
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("requestIsimAuthenticationResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::acknowledgeIncomingGsmSmsWithPduResponse(int slotId,
+                                                   int responseType,
+                                                   int serial, RIL_Errno e, void *response,
+                                                   size_t responseLen) {
+#if VDBG
+    RLOGD("acknowledgeIncomingGsmSmsWithPduResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->acknowledgeIncomingGsmSmsWithPduResponse(
+                responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("acknowledgeIncomingGsmSmsWithPduResponse: radioService[%d]->mRadioResponse "
+                "== NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::sendEnvelopeWithStatusResponse(int slotId,
+                                         int responseType, int serial, RIL_Errno e, void *response,
+                                         size_t responseLen) {
+#if VDBG
+    RLOGD("sendEnvelopeWithStatusResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        IccIoResult result = responseIccIo(responseInfo, serial, responseType, e,
+                response, responseLen);
+
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->sendEnvelopeWithStatusResponse(responseInfo,
+                result);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("sendEnvelopeWithStatusResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::getVoiceRadioTechnologyResponse(int slotId,
+                                          int responseType, int serial, RIL_Errno e,
+                                          void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("getVoiceRadioTechnologyResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        int ret = responseInt(responseInfo, serial, responseType, e, response, responseLen);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->getVoiceRadioTechnologyResponse(
+                responseInfo, (RadioTechnology) ret);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("getVoiceRadioTechnologyResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::getCellInfoListResponse(int slotId,
+                                   int responseType,
+                                   int serial, RIL_Errno e, void *response,
+                                   size_t responseLen) {
+#if VDBG
+    RLOGD("getCellInfoListResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+
+        hidl_vec<CellInfo> ret;
+        if ((response == NULL && responseLen != 0)
+                || responseLen % sizeof(RIL_CellInfo_v12) != 0) {
+            RLOGE("getCellInfoListResponse: Invalid response");
+            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+        } else {
+            convertRilCellInfoListToHal(response, responseLen, ret);
+        }
+
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->getCellInfoListResponse(
+                responseInfo, ret);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("getCellInfoListResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::setCellInfoListRateResponse(int slotId,
+                                       int responseType,
+                                       int serial, RIL_Errno e, void *response,
+                                       size_t responseLen) {
+#if VDBG
+    RLOGD("setCellInfoListRateResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->setCellInfoListRateResponse(responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("setCellInfoListRateResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::setInitialAttachApnResponse(int slotId,
+                                       int responseType, int serial, RIL_Errno e,
+                                       void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("setInitialAttachApnResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->setInitialAttachApnResponse(responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("setInitialAttachApnResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::getImsRegistrationStateResponse(int slotId,
+                                           int responseType, int serial, RIL_Errno e,
+                                           void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("getImsRegistrationStateResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        bool isRegistered = false;
+        int ratFamily = 0;
+        int numInts = responseLen / sizeof(int);
+        if (response == NULL || numInts != 2) {
+            RLOGE("getImsRegistrationStateResponse Invalid response: NULL");
+            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+        } else {
+            int *pInt = (int *) response;
+            isRegistered = pInt[0] == 1 ? true : false;
+            ratFamily = pInt[1];
+        }
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->getImsRegistrationStateResponse(
+                responseInfo, isRegistered, (RadioTechnologyFamily) ratFamily);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("getImsRegistrationStateResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::sendImsSmsResponse(int slotId,
+                              int responseType, int serial, RIL_Errno e, void *response,
+                              size_t responseLen) {
+#if VDBG
+    RLOGD("sendImsSmsResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        SendSmsResult result = makeSendSmsResult(responseInfo, serial, responseType, e, response,
+                responseLen);
+
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->sendImsSmsResponse(responseInfo, result);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("sendSmsResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::iccTransmitApduBasicChannelResponse(int slotId,
+                                               int responseType, int serial, RIL_Errno e,
+                                               void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("iccTransmitApduBasicChannelResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        IccIoResult result = responseIccIo(responseInfo, serial, responseType, e, response,
+                responseLen);
+
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->iccTransmitApduBasicChannelResponse(
+                responseInfo, result);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("iccTransmitApduBasicChannelResponse: radioService[%d]->mRadioResponse "
+                "== NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::iccOpenLogicalChannelResponse(int slotId,
+                                         int responseType, int serial, RIL_Errno e, void *response,
+                                         size_t responseLen) {
+#if VDBG
+    RLOGD("iccOpenLogicalChannelResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        int channelId = -1;
+        hidl_vec<int8_t> selectResponse;
+        int numInts = responseLen / sizeof(int);
+        if (response == NULL || responseLen % sizeof(int) != 0) {
+            RLOGE("iccOpenLogicalChannelResponse Invalid response: NULL");
+            if (response != NULL) {
+                if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+            }
+        } else {
+            int *pInt = (int *) response;
+            channelId = pInt[0];
+            selectResponse.resize(numInts - 1);
+            for (int i = 1; i < numInts; i++) {
+                selectResponse[i - 1] = (int8_t) pInt[i];
+            }
+        }
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->iccOpenLogicalChannelResponse(responseInfo,
+                channelId, selectResponse);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("iccOpenLogicalChannelResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::iccCloseLogicalChannelResponse(int slotId,
+                                          int responseType, int serial, RIL_Errno e,
+                                          void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("iccCloseLogicalChannelResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->iccCloseLogicalChannelResponse(
+                responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("iccCloseLogicalChannelResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::iccTransmitApduLogicalChannelResponse(int slotId,
+                                                 int responseType, int serial, RIL_Errno e,
+                                                 void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("iccTransmitApduLogicalChannelResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        IccIoResult result = responseIccIo(responseInfo, serial, responseType, e, response,
+                responseLen);
+
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->iccTransmitApduLogicalChannelResponse(
+                responseInfo, result);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("iccTransmitApduLogicalChannelResponse: radioService[%d]->mRadioResponse "
+                "== NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::nvReadItemResponse(int slotId,
+                              int responseType, int serial, RIL_Errno e,
+                              void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("nvReadItemResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->nvReadItemResponse(
+                responseInfo,
+                convertCharPtrToHidlString((char *) response));
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("nvReadItemResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::nvWriteItemResponse(int slotId,
+                               int responseType, int serial, RIL_Errno e,
+                               void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("nvWriteItemResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->nvWriteItemResponse(responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("nvWriteItemResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::nvWriteCdmaPrlResponse(int slotId,
+                                  int responseType, int serial, RIL_Errno e,
+                                  void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("nvWriteCdmaPrlResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->nvWriteCdmaPrlResponse(responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("nvWriteCdmaPrlResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::nvResetConfigResponse(int slotId,
+                                 int responseType, int serial, RIL_Errno e,
+                                 void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("nvResetConfigResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->nvResetConfigResponse(responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("nvResetConfigResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::setUiccSubscriptionResponse(int slotId,
+                                       int responseType, int serial, RIL_Errno e,
+                                       void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("setUiccSubscriptionResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->setUiccSubscriptionResponse(responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("setUiccSubscriptionResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::setDataAllowedResponse(int slotId,
+                                  int responseType, int serial, RIL_Errno e,
+                                  void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("setDataAllowedResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->setDataAllowedResponse(responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("setDataAllowedResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::getHardwareConfigResponse(int slotId,
+                                     int responseType, int serial, RIL_Errno e,
+                                     void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("getHardwareConfigResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+
+        hidl_vec<HardwareConfig> result;
+        if ((response == NULL && responseLen != 0)
+                || responseLen % sizeof(RIL_HardwareConfig) != 0) {
+            RLOGE("hardwareConfigChangedInd: invalid response");
+            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+        } else {
+            convertRilHardwareConfigListToHal(response, responseLen, result);
+        }
+
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->getHardwareConfigResponse(
+                responseInfo, result);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("getHardwareConfigResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::requestIccSimAuthenticationResponse(int slotId,
+                                               int responseType, int serial, RIL_Errno e,
+                                               void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("requestIccSimAuthenticationResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        IccIoResult result = responseIccIo(responseInfo, serial, responseType, e, response,
+                responseLen);
+
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->requestIccSimAuthenticationResponse(
+                responseInfo, result);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("requestIccSimAuthenticationResponse: radioService[%d]->mRadioResponse "
+                "== NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::setDataProfileResponse(int slotId,
+                                  int responseType, int serial, RIL_Errno e,
+                                  void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("setDataProfileResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->setDataProfileResponse(responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("setDataProfileResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::requestShutdownResponse(int slotId,
+                                  int responseType, int serial, RIL_Errno e,
+                                  void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("requestShutdownResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->requestShutdownResponse(responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("requestShutdownResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+void responseRadioCapability(RadioResponseInfo& responseInfo, int serial,
+        int responseType, RIL_Errno e, void *response, size_t responseLen, RadioCapability& rc) {
+    populateResponseInfo(responseInfo, serial, responseType, e);
+
+    if (response == NULL || responseLen != sizeof(RIL_RadioCapability)) {
+        RLOGE("responseRadioCapability: Invalid response");
+        if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+        rc.logicalModemUuid = hidl_string();
+    } else {
+        convertRilRadioCapabilityToHal(response, responseLen, rc);
+    }
+}
+
+int radio::getRadioCapabilityResponse(int slotId,
+                                     int responseType, int serial, RIL_Errno e,
+                                     void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("getRadioCapabilityResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        RadioCapability result = {};
+        responseRadioCapability(responseInfo, serial, responseType, e, response, responseLen,
+                result);
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->getRadioCapabilityResponse(
+                responseInfo, result);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("getRadioCapabilityResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::setRadioCapabilityResponse(int slotId,
+                                     int responseType, int serial, RIL_Errno e,
+                                     void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("setRadioCapabilityResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        RadioCapability result = {};
+        responseRadioCapability(responseInfo, serial, responseType, e, response, responseLen,
+                result);
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->setRadioCapabilityResponse(
+                responseInfo, result);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("setRadioCapabilityResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+LceStatusInfo responseLceStatusInfo(RadioResponseInfo& responseInfo, int serial, int responseType,
+                                    RIL_Errno e, void *response, size_t responseLen) {
+    populateResponseInfo(responseInfo, serial, responseType, e);
+    LceStatusInfo result = {};
+
+    if (response == NULL || responseLen != sizeof(RIL_LceStatusInfo)) {
+        RLOGE("Invalid response: NULL");
+        if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+    } else {
+        RIL_LceStatusInfo *resp = (RIL_LceStatusInfo *) response;
+        result.lceStatus = (LceStatus) resp->lce_status;
+        result.actualIntervalMs = (uint8_t) resp->actual_interval_ms;
+    }
+    return result;
+}
+
+int radio::startLceServiceResponse(int slotId,
+                                   int responseType, int serial, RIL_Errno e,
+                                   void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("startLceServiceResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        LceStatusInfo result = responseLceStatusInfo(responseInfo, serial, responseType, e,
+                response, responseLen);
+
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->startLceServiceResponse(responseInfo,
+                result);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("startLceServiceResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::stopLceServiceResponse(int slotId,
+                                  int responseType, int serial, RIL_Errno e,
+                                  void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("stopLceServiceResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        LceStatusInfo result = responseLceStatusInfo(responseInfo, serial, responseType, e,
+                response, responseLen);
+
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->stopLceServiceResponse(responseInfo,
+                result);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("stopLceServiceResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::pullLceDataResponse(int slotId,
+                               int responseType, int serial, RIL_Errno e,
+                               void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("pullLceDataResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+
+        LceDataInfo result = {};
+        if (response == NULL || responseLen != sizeof(RIL_LceDataInfo)) {
+            RLOGE("pullLceDataResponse: Invalid response");
+            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+        } else {
+            convertRilLceDataInfoToHal(response, responseLen, result);
+        }
+
+        Return<void> retStatus = radioService[slotId]->mRadioResponse->pullLceDataResponse(
+                responseInfo, result);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("pullLceDataResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::getModemActivityInfoResponse(int slotId,
+                                        int responseType, int serial, RIL_Errno e,
+                                        void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("getModemActivityInfoResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        ActivityStatsInfo info;
+        if (response == NULL || responseLen != sizeof(RIL_ActivityStatsInfo)) {
+            RLOGE("getModemActivityInfoResponse Invalid response: NULL");
+            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+        } else {
+            RIL_ActivityStatsInfo *resp = (RIL_ActivityStatsInfo *)response;
+            info.sleepModeTimeMs = resp->sleep_mode_time_ms;
+            info.idleModeTimeMs = resp->idle_mode_time_ms;
+            for(int i = 0; i < RIL_NUM_TX_POWER_LEVELS; i++) {
+                info.txmModetimeMs[i] = resp->tx_mode_time_ms[i];
+            }
+            info.rxModeTimeMs = resp->rx_mode_time_ms;
+        }
+
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->getModemActivityInfoResponse(responseInfo,
+                info);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("getModemActivityInfoResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::setAllowedCarriersResponse(int slotId,
+                                      int responseType, int serial, RIL_Errno e,
+                                      void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("setAllowedCarriersResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        int ret = responseInt(responseInfo, serial, responseType, e, response, responseLen);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->setAllowedCarriersResponse(responseInfo,
+                ret);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("setAllowedCarriersResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::getAllowedCarriersResponse(int slotId,
+                                      int responseType, int serial, RIL_Errno e,
+                                      void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("getAllowedCarriersResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        CarrierRestrictions carrierInfo = {};
+        bool allAllowed = true;
+        if (response == NULL) {
+#if VDBG
+            RLOGD("getAllowedCarriersResponse response is NULL: all allowed");
+#endif
+            carrierInfo.allowedCarriers.resize(0);
+            carrierInfo.excludedCarriers.resize(0);
+        } else if (responseLen != sizeof(RIL_CarrierRestrictions)) {
+            RLOGE("getAllowedCarriersResponse Invalid response");
+            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+        } else {
+            RIL_CarrierRestrictions *pCr = (RIL_CarrierRestrictions *)response;
+            if (pCr->len_allowed_carriers > 0 || pCr->len_excluded_carriers > 0) {
+                allAllowed = false;
+            }
+
+            carrierInfo.allowedCarriers.resize(pCr->len_allowed_carriers);
+            for(int i = 0; i < pCr->len_allowed_carriers; i++) {
+                RIL_Carrier *carrier = pCr->allowed_carriers + i;
+                carrierInfo.allowedCarriers[i].mcc = convertCharPtrToHidlString(carrier->mcc);
+                carrierInfo.allowedCarriers[i].mnc = convertCharPtrToHidlString(carrier->mnc);
+                carrierInfo.allowedCarriers[i].matchType = (CarrierMatchType) carrier->match_type;
+                carrierInfo.allowedCarriers[i].matchData =
+                        convertCharPtrToHidlString(carrier->match_data);
+            }
+
+            carrierInfo.excludedCarriers.resize(pCr->len_excluded_carriers);
+            for(int i = 0; i < pCr->len_excluded_carriers; i++) {
+                RIL_Carrier *carrier = pCr->excluded_carriers + i;
+                carrierInfo.excludedCarriers[i].mcc = convertCharPtrToHidlString(carrier->mcc);
+                carrierInfo.excludedCarriers[i].mnc = convertCharPtrToHidlString(carrier->mnc);
+                carrierInfo.excludedCarriers[i].matchType = (CarrierMatchType) carrier->match_type;
+                carrierInfo.excludedCarriers[i].matchData =
+                        convertCharPtrToHidlString(carrier->match_data);
+            }
+        }
+
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->getAllowedCarriersResponse(responseInfo,
+                allAllowed, carrierInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("getAllowedCarriersResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::sendDeviceStateResponse(int slotId,
+                              int responseType, int serial, RIL_Errno e,
+                              void *response, size_t responselen) {
+#if VDBG
+    RLOGD("sendDeviceStateResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->sendDeviceStateResponse(responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("sendDeviceStateResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::setIndicationFilterResponse(int slotId,
+                              int responseType, int serial, RIL_Errno e,
+                              void *response, size_t responselen) {
+#if VDBG
+    RLOGD("setIndicationFilterResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->setIndicationFilterResponse(responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("setIndicationFilterResponse: radioService[%d]->mRadioResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+
+int radio::setSimCardPowerResponse(int slotId,
+                                   int responseType, int serial, RIL_Errno e,
+                                   void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("setSimCardPowerResponse: serial %d", serial);
+#endif
+
+    if (radioService[slotId]->mRadioResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        Return<void> retStatus
+                = radioService[slotId]->mRadioResponse->setSimCardPowerResponse(responseInfo);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("setSimCardPowerResponse: radioService[%d]->mRadioResponse == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::sendRequestRawResponse(int slotId,
+                                  int responseType, int serial, RIL_Errno e,
+                                  void *response, size_t responseLen) {
+#if VDBG
+   RLOGD("sendRequestRawResponse: serial %d", serial);
+#endif
+
+    if (oemHookService[slotId]->mOemHookResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        hidl_vec<uint8_t> data;
+
+        if (response == NULL) {
+            RLOGE("sendRequestRawResponse: Invalid response");
+            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+        } else {
+            data.setToExternal((uint8_t *) response, responseLen);
+        }
+        Return<void> retStatus = oemHookService[slotId]->mOemHookResponse->
+                sendRequestRawResponse(responseInfo, data);
+        checkReturnStatus(slotId, retStatus, false);
+    } else {
+        RLOGE("sendRequestRawResponse: oemHookService[%d]->mOemHookResponse == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::sendRequestStringsResponse(int slotId,
+                                      int responseType, int serial, RIL_Errno e,
+                                      void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("sendRequestStringsResponse: serial %d", serial);
+#endif
+
+    if (oemHookService[slotId]->mOemHookResponse != NULL) {
+        RadioResponseInfo responseInfo = {};
+        populateResponseInfo(responseInfo, serial, responseType, e);
+        hidl_vec<hidl_string> data;
+
+        if ((response == NULL && responseLen != 0) || responseLen % sizeof(char *) != 0) {
+            RLOGE("sendRequestStringsResponse Invalid response: NULL");
+            if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
+        } else {
+            char **resp = (char **) response;
+            int numStrings = responseLen / sizeof(char *);
+            data.resize(numStrings);
+            for (int i = 0; i < numStrings; i++) {
+                data[i] = convertCharPtrToHidlString(resp[i]);
+            }
+        }
+        Return<void> retStatus
+                = oemHookService[slotId]->mOemHookResponse->sendRequestStringsResponse(
+                responseInfo, data);
+        checkReturnStatus(slotId, retStatus, false);
+    } else {
+        RLOGE("sendRequestStringsResponse: oemHookService[%d]->mOemHookResponse == "
+                "NULL", slotId);
+    }
+
+    return 0;
+}
+
+// Radio Indication functions
+
+RadioIndicationType convertIntToRadioIndicationType(int indicationType) {
+    return indicationType == RESPONSE_UNSOLICITED ? (RadioIndicationType::UNSOLICITED) :
+            (RadioIndicationType::UNSOLICITED_ACK_EXP);
+}
+
+int radio::radioStateChangedInd(int slotId,
+                                 int indicationType, int token, RIL_Errno e, void *response,
+                                 size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+        RadioState radioState =
+                (RadioState) CALL_ONSTATEREQUEST(slotId);
+        RLOGD("radioStateChangedInd: radioState %d", radioState);
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->radioStateChanged(
+                convertIntToRadioIndicationType(indicationType), radioState);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("radioStateChangedInd: radioService[%d]->mRadioIndication == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::callStateChangedInd(int slotId,
+                               int indicationType, int token, RIL_Errno e, void *response,
+                               size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+#if VDBG
+        RLOGD("callStateChangedInd");
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->callStateChanged(
+                convertIntToRadioIndicationType(indicationType));
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("callStateChangedInd: radioService[%d]->mRadioIndication == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::networkStateChangedInd(int slotId,
+                                  int indicationType, int token, RIL_Errno e, void *response,
+                                  size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+#if VDBG
+        RLOGD("networkStateChangedInd");
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->networkStateChanged(
+                convertIntToRadioIndicationType(indicationType));
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("networkStateChangedInd: radioService[%d]->mRadioIndication == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+uint8_t hexCharToInt(uint8_t c) {
+    if (c >= '0' && c <= '9') return (c - '0');
+    if (c >= 'A' && c <= 'F') return (c - 'A' + 10);
+    if (c >= 'a' && c <= 'f') return (c - 'a' + 10);
+
+    return INVALID_HEX_CHAR;
+}
+
+uint8_t * convertHexStringToBytes(void *response, size_t responseLen) {
+    if (responseLen % 2 != 0) {
+        return NULL;
+    }
+
+    uint8_t *bytes = (uint8_t *)calloc(responseLen/2, sizeof(uint8_t));
+    if (bytes == NULL) {
+        RLOGE("convertHexStringToBytes: cannot allocate memory for bytes string");
+        return NULL;
+    }
+    uint8_t *hexString = (uint8_t *)response;
+
+    for (size_t i = 0; i < responseLen; i += 2) {
+        uint8_t hexChar1 = hexCharToInt(hexString[i]);
+        uint8_t hexChar2 = hexCharToInt(hexString[i + 1]);
+
+        if (hexChar1 == INVALID_HEX_CHAR || hexChar2 == INVALID_HEX_CHAR) {
+            RLOGE("convertHexStringToBytes: invalid hex char %d %d",
+                    hexString[i], hexString[i + 1]);
+            free(bytes);
+            return NULL;
+        }
+        bytes[i/2] = ((hexChar1 << 4) | hexChar2);
+    }
+
+    return bytes;
+}
+
+int radio::newSmsInd(int slotId, int indicationType,
+                     int token, RIL_Errno e, void *response, size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+        if (response == NULL || responseLen == 0) {
+            RLOGE("newSmsInd: invalid response");
+            return 0;
+        }
+
+        uint8_t *bytes = convertHexStringToBytes(response, responseLen);
+        if (bytes == NULL) {
+            RLOGE("newSmsInd: convertHexStringToBytes failed");
+            return 0;
+        }
+
+        hidl_vec<uint8_t> pdu;
+        pdu.setToExternal(bytes, responseLen/2);
+#if VDBG
+        RLOGD("newSmsInd");
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->newSms(
+                convertIntToRadioIndicationType(indicationType), pdu);
+        radioService[slotId]->checkReturnStatus(retStatus);
+        free(bytes);
+    } else {
+        RLOGE("newSmsInd: radioService[%d]->mRadioIndication == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::newSmsStatusReportInd(int slotId,
+                                 int indicationType, int token, RIL_Errno e, void *response,
+                                 size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+        if (response == NULL || responseLen == 0) {
+            RLOGE("newSmsStatusReportInd: invalid response");
+            return 0;
+        }
+
+        uint8_t *bytes = convertHexStringToBytes(response, responseLen);
+        if (bytes == NULL) {
+            RLOGE("newSmsStatusReportInd: convertHexStringToBytes failed");
+            return 0;
+        }
+
+        hidl_vec<uint8_t> pdu;
+        pdu.setToExternal(bytes, responseLen/2);
+#if VDBG
+        RLOGD("newSmsStatusReportInd");
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->newSmsStatusReport(
+                convertIntToRadioIndicationType(indicationType), pdu);
+        radioService[slotId]->checkReturnStatus(retStatus);
+        free(bytes);
+    } else {
+        RLOGE("newSmsStatusReportInd: radioService[%d]->mRadioIndication == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::newSmsOnSimInd(int slotId, int indicationType,
+                          int token, RIL_Errno e, void *response, size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+        if (response == NULL || responseLen != sizeof(int)) {
+            RLOGE("newSmsOnSimInd: invalid response");
+            return 0;
+        }
+        int32_t recordNumber = ((int32_t *) response)[0];
+#if VDBG
+        RLOGD("newSmsOnSimInd: slotIndex %d", recordNumber);
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->newSmsOnSim(
+                convertIntToRadioIndicationType(indicationType), recordNumber);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("newSmsOnSimInd: radioService[%d]->mRadioIndication == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::onUssdInd(int slotId, int indicationType,
+                     int token, RIL_Errno e, void *response, size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+        if (response == NULL || responseLen != 2 * sizeof(char *)) {
+            RLOGE("onUssdInd: invalid response");
+            return 0;
+        }
+        char **strings = (char **) response;
+        char *mode = strings[0];
+        hidl_string msg = convertCharPtrToHidlString(strings[1]);
+        UssdModeType modeType = (UssdModeType) atoi(mode);
+#if VDBG
+        RLOGD("onUssdInd: mode %s", mode);
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->onUssd(
+                convertIntToRadioIndicationType(indicationType), modeType, msg);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("onUssdInd: radioService[%d]->mRadioIndication == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::nitzTimeReceivedInd(int slotId,
+                               int indicationType, int token, RIL_Errno e, void *response,
+                               size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+        if (response == NULL || responseLen == 0) {
+            RLOGE("nitzTimeReceivedInd: invalid response");
+            return 0;
+        }
+        hidl_string nitzTime = convertCharPtrToHidlString((char *) response);
+        int64_t timeReceived = android::elapsedRealtime();
+#if VDBG
+        RLOGD("nitzTimeReceivedInd: nitzTime %s receivedTime %" PRId64, nitzTime.c_str(),
+                timeReceived);
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->nitzTimeReceived(
+                convertIntToRadioIndicationType(indicationType), nitzTime, timeReceived);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("nitzTimeReceivedInd: radioService[%d]->mRadioIndication == NULL", slotId);
+        return -1;
+    }
+
+    return 0;
+}
+
+void convertRilSignalStrengthToHalV8(void *response, size_t responseLen,
+        SignalStrength& signalStrength) {
+    RIL_SignalStrength_v8 *rilSignalStrength = (RIL_SignalStrength_v8 *) response;
+
+    // Fixup LTE for backwards compatibility
+    // signalStrength: -1 -> 99
+    if (rilSignalStrength->LTE_SignalStrength.signalStrength == -1) {
+        rilSignalStrength->LTE_SignalStrength.signalStrength = 99;
+    }
+    // rsrp: -1 -> INT_MAX all other negative value to positive.
+    // So remap here
+    if (rilSignalStrength->LTE_SignalStrength.rsrp == -1) {
+        rilSignalStrength->LTE_SignalStrength.rsrp = INT_MAX;
+    } else if (rilSignalStrength->LTE_SignalStrength.rsrp < -1) {
+        rilSignalStrength->LTE_SignalStrength.rsrp = -rilSignalStrength->LTE_SignalStrength.rsrp;
+    }
+    // rsrq: -1 -> INT_MAX
+    if (rilSignalStrength->LTE_SignalStrength.rsrq == -1) {
+        rilSignalStrength->LTE_SignalStrength.rsrq = INT_MAX;
+    }
+    // Not remapping rssnr is already using INT_MAX
+    // cqi: -1 -> INT_MAX
+    if (rilSignalStrength->LTE_SignalStrength.cqi == -1) {
+        rilSignalStrength->LTE_SignalStrength.cqi = INT_MAX;
+    }
+
+    signalStrength.gw.signalStrength = rilSignalStrength->GW_SignalStrength.signalStrength;
+    signalStrength.gw.bitErrorRate = rilSignalStrength->GW_SignalStrength.bitErrorRate;
+    signalStrength.cdma.dbm = rilSignalStrength->CDMA_SignalStrength.dbm;
+    signalStrength.cdma.ecio = rilSignalStrength->CDMA_SignalStrength.ecio;
+    signalStrength.evdo.dbm = rilSignalStrength->EVDO_SignalStrength.dbm;
+    signalStrength.evdo.ecio = rilSignalStrength->EVDO_SignalStrength.ecio;
+    signalStrength.evdo.signalNoiseRatio =
+            rilSignalStrength->EVDO_SignalStrength.signalNoiseRatio;
+    signalStrength.lte.signalStrength = rilSignalStrength->LTE_SignalStrength.signalStrength;
+    signalStrength.lte.rsrp = rilSignalStrength->LTE_SignalStrength.rsrp;
+    signalStrength.lte.rsrq = rilSignalStrength->LTE_SignalStrength.rsrq;
+    signalStrength.lte.rssnr = rilSignalStrength->LTE_SignalStrength.rssnr;
+    signalStrength.lte.cqi = rilSignalStrength->LTE_SignalStrength.cqi;
+    signalStrength.lte.timingAdvance = rilSignalStrength->LTE_SignalStrength.timingAdvance;
+    signalStrength.tdScdma.rscp = INT_MAX;
+}
+
+void convertRilSignalStrengthToHalV10(void *response, size_t responseLen,
+        SignalStrength& signalStrength) {
+    RIL_SignalStrength_v10 *rilSignalStrength = (RIL_SignalStrength_v10 *) response;
+
+    // Fixup LTE for backwards compatibility
+    // signalStrength: -1 -> 99
+    if (rilSignalStrength->LTE_SignalStrength.signalStrength == -1) {
+        rilSignalStrength->LTE_SignalStrength.signalStrength = 99;
+    }
+    // rsrp: -1 -> INT_MAX all other negative value to positive.
+    // So remap here
+    if (rilSignalStrength->LTE_SignalStrength.rsrp == -1) {
+        rilSignalStrength->LTE_SignalStrength.rsrp = INT_MAX;
+    } else if (rilSignalStrength->LTE_SignalStrength.rsrp < -1) {
+        rilSignalStrength->LTE_SignalStrength.rsrp = -rilSignalStrength->LTE_SignalStrength.rsrp;
+    }
+    // rsrq: -1 -> INT_MAX
+    if (rilSignalStrength->LTE_SignalStrength.rsrq == -1) {
+        rilSignalStrength->LTE_SignalStrength.rsrq = INT_MAX;
+    }
+    // Not remapping rssnr is already using INT_MAX
+    // cqi: -1 -> INT_MAX
+    if (rilSignalStrength->LTE_SignalStrength.cqi == -1) {
+        rilSignalStrength->LTE_SignalStrength.cqi = INT_MAX;
+    }
+
+    signalStrength.gw.signalStrength = rilSignalStrength->GW_SignalStrength.signalStrength;
+    signalStrength.gw.bitErrorRate = rilSignalStrength->GW_SignalStrength.bitErrorRate;
+    signalStrength.cdma.dbm = rilSignalStrength->CDMA_SignalStrength.dbm;
+    signalStrength.cdma.ecio = rilSignalStrength->CDMA_SignalStrength.ecio;
+    signalStrength.evdo.dbm = rilSignalStrength->EVDO_SignalStrength.dbm;
+    signalStrength.evdo.ecio = rilSignalStrength->EVDO_SignalStrength.ecio;
+    signalStrength.evdo.signalNoiseRatio =
+            rilSignalStrength->EVDO_SignalStrength.signalNoiseRatio;
+    signalStrength.lte.signalStrength = rilSignalStrength->LTE_SignalStrength.signalStrength;
+    signalStrength.lte.rsrp = rilSignalStrength->LTE_SignalStrength.rsrp;
+    signalStrength.lte.rsrq = rilSignalStrength->LTE_SignalStrength.rsrq;
+    signalStrength.lte.rssnr = rilSignalStrength->LTE_SignalStrength.rssnr;
+    signalStrength.lte.cqi = rilSignalStrength->LTE_SignalStrength.cqi;
+    signalStrength.lte.timingAdvance = rilSignalStrength->LTE_SignalStrength.timingAdvance;
+    signalStrength.tdScdma.rscp = rilSignalStrength->TD_SCDMA_SignalStrength.rscp;
+}
+
+void convertRilSignalStrengthToHal(void *response, size_t responseLen,
+        SignalStrength& signalStrength) {
+    if (responseLen == sizeof(RIL_SignalStrength_v8)) {
+        convertRilSignalStrengthToHalV8(response, responseLen, signalStrength);
+    } else {
+        convertRilSignalStrengthToHalV10(response, responseLen, signalStrength);
+    }
+}
+
+int radio::currentSignalStrengthInd(int slotId,
+                                    int indicationType, int token, RIL_Errno e,
+                                    void *response, size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+        if (response == NULL || (responseLen != sizeof(RIL_SignalStrength_v10)
+                && responseLen != sizeof(RIL_SignalStrength_v8))) {
+            RLOGE("currentSignalStrengthInd: invalid response");
+            return 0;
+        }
+
+        SignalStrength signalStrength = {};
+        convertRilSignalStrengthToHal(response, responseLen, signalStrength);
+
+#if VDBG
+        RLOGD("currentSignalStrengthInd");
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->currentSignalStrength(
+                convertIntToRadioIndicationType(indicationType), signalStrength);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("currentSignalStrengthInd: radioService[%d]->mRadioIndication == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+void convertRilDataCallToHal(RIL_Data_Call_Response_v6 *dcResponse,
+        SetupDataCallResult& dcResult) {
+    dcResult.status = (DataCallFailCause) dcResponse->status;
+    dcResult.suggestedRetryTime = dcResponse->suggestedRetryTime;
+    dcResult.cid = dcResponse->cid;
+    dcResult.active = dcResponse->active;
+    dcResult.type = convertCharPtrToHidlString(dcResponse->type);
+    dcResult.ifname = convertCharPtrToHidlString(dcResponse->ifname);
+    dcResult.addresses = convertCharPtrToHidlString(dcResponse->addresses);
+    dcResult.dnses = convertCharPtrToHidlString(dcResponse->dnses);
+    dcResult.gateways = convertCharPtrToHidlString(dcResponse->gateways);
+    dcResult.pcscf = hidl_string();
+    dcResult.mtu = 0;
+}
+
+void convertRilDataCallToHal(RIL_Data_Call_Response_v9 *dcResponse,
+        SetupDataCallResult& dcResult) {
+    dcResult.status = (DataCallFailCause) dcResponse->status;
+    dcResult.suggestedRetryTime = dcResponse->suggestedRetryTime;
+    dcResult.cid = dcResponse->cid;
+    dcResult.active = dcResponse->active;
+    dcResult.type = convertCharPtrToHidlString(dcResponse->type);
+    dcResult.ifname = convertCharPtrToHidlString(dcResponse->ifname);
+    dcResult.addresses = convertCharPtrToHidlString(dcResponse->addresses);
+    dcResult.dnses = convertCharPtrToHidlString(dcResponse->dnses);
+    dcResult.gateways = convertCharPtrToHidlString(dcResponse->gateways);
+    dcResult.pcscf = convertCharPtrToHidlString(dcResponse->pcscf);
+    dcResult.mtu = 0;
+}
+
+void convertRilDataCallToHal(RIL_Data_Call_Response_v11 *dcResponse,
+        SetupDataCallResult& dcResult) {
+    dcResult.status = (DataCallFailCause) dcResponse->status;
+    dcResult.suggestedRetryTime = dcResponse->suggestedRetryTime;
+    dcResult.cid = dcResponse->cid;
+    dcResult.active = dcResponse->active;
+    dcResult.type = convertCharPtrToHidlString(dcResponse->type);
+    dcResult.ifname = convertCharPtrToHidlString(dcResponse->ifname);
+    dcResult.addresses = convertCharPtrToHidlString(dcResponse->addresses);
+    dcResult.dnses = convertCharPtrToHidlString(dcResponse->dnses);
+    dcResult.gateways = convertCharPtrToHidlString(dcResponse->gateways);
+    dcResult.pcscf = convertCharPtrToHidlString(dcResponse->pcscf);
+    dcResult.mtu = dcResponse->mtu;
+}
+
+void convertRilDataCallListToHal(void *response, size_t responseLen,
+        hidl_vec<SetupDataCallResult>& dcResultList) {
+    int num;
+
+    if ((responseLen % sizeof(RIL_Data_Call_Response_v11)) == 0) {
+        num = responseLen / sizeof(RIL_Data_Call_Response_v11);
+        RIL_Data_Call_Response_v11 *dcResponse = (RIL_Data_Call_Response_v11 *) response;
+        dcResultList.resize(num);
+        for (int i = 0; i < num; i++) {
+            convertRilDataCallToHal(&dcResponse[i], dcResultList[i]);
+        }
+    } else if ((responseLen % sizeof(RIL_Data_Call_Response_v9)) == 0) {
+        num = responseLen / sizeof(RIL_Data_Call_Response_v9);
+        RIL_Data_Call_Response_v9 *dcResponse = (RIL_Data_Call_Response_v9 *) response;
+        dcResultList.resize(num);
+        for (int i = 0; i < num; i++) {
+            convertRilDataCallToHal(&dcResponse[i], dcResultList[i]);
+        }
+    } else if ((responseLen % sizeof(RIL_Data_Call_Response_v6)) == 0) {
+        num = responseLen / sizeof(RIL_Data_Call_Response_v6);
+        RIL_Data_Call_Response_v6 *dcResponse = (RIL_Data_Call_Response_v6 *) response;
+        dcResultList.resize(num);
+        for (int i = 0; i < num; i++) {
+            convertRilDataCallToHal(&dcResponse[i], dcResultList[i]);
+        }
+    }
+}
+
+int radio::dataCallListChangedInd(int slotId,
+                                  int indicationType, int token, RIL_Errno e, void *response,
+                                  size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+        if ((response == NULL && responseLen != 0)
+                || (responseLen % sizeof(RIL_Data_Call_Response_v11) != 0
+                && responseLen % sizeof(RIL_Data_Call_Response_v9) != 0
+                && responseLen % sizeof(RIL_Data_Call_Response_v6) != 0)) {
+            RLOGE("dataCallListChangedInd: invalid response");
+            return 0;
+        }
+        hidl_vec<SetupDataCallResult> dcList;
+        convertRilDataCallListToHal(response, responseLen, dcList);
+#if VDBG
+        RLOGD("dataCallListChangedInd");
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->dataCallListChanged(
+                convertIntToRadioIndicationType(indicationType), dcList);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("dataCallListChangedInd: radioService[%d]->mRadioIndication == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::suppSvcNotifyInd(int slotId, int indicationType,
+                            int token, RIL_Errno e, void *response, size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+        if (response == NULL || responseLen != sizeof(RIL_SuppSvcNotification)) {
+            RLOGE("suppSvcNotifyInd: invalid response");
+            return 0;
+        }
+
+        SuppSvcNotification suppSvc = {};
+        RIL_SuppSvcNotification *ssn = (RIL_SuppSvcNotification *) response;
+        suppSvc.isMT = ssn->notificationType;
+        suppSvc.code = ssn->code;
+        suppSvc.index = ssn->index;
+        suppSvc.type = ssn->type;
+        suppSvc.number = convertCharPtrToHidlString(ssn->number);
+
+#if VDBG
+        RLOGD("suppSvcNotifyInd: isMT %d code %d index %d type %d",
+                suppSvc.isMT, suppSvc.code, suppSvc.index, suppSvc.type);
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->suppSvcNotify(
+                convertIntToRadioIndicationType(indicationType), suppSvc);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("suppSvcNotifyInd: radioService[%d]->mRadioIndication == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::stkSessionEndInd(int slotId, int indicationType,
+                            int token, RIL_Errno e, void *response, size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+#if VDBG
+        RLOGD("stkSessionEndInd");
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->stkSessionEnd(
+                convertIntToRadioIndicationType(indicationType));
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("stkSessionEndInd: radioService[%d]->mRadioIndication == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::stkProactiveCommandInd(int slotId,
+                                  int indicationType, int token, RIL_Errno e, void *response,
+                                  size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+        if (response == NULL || responseLen == 0) {
+            RLOGE("stkProactiveCommandInd: invalid response");
+            return 0;
+        }
+#if VDBG
+        RLOGD("stkProactiveCommandInd");
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->stkProactiveCommand(
+                convertIntToRadioIndicationType(indicationType),
+                convertCharPtrToHidlString((char *) response));
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("stkProactiveCommandInd: radioService[%d]->mRadioIndication == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::stkEventNotifyInd(int slotId, int indicationType,
+                             int token, RIL_Errno e, void *response, size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+        if (response == NULL || responseLen == 0) {
+            RLOGE("stkEventNotifyInd: invalid response");
+            return 0;
+        }
+#if VDBG
+        RLOGD("stkEventNotifyInd");
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->stkEventNotify(
+                convertIntToRadioIndicationType(indicationType),
+                convertCharPtrToHidlString((char *) response));
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("stkEventNotifyInd: radioService[%d]->mRadioIndication == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::stkCallSetupInd(int slotId, int indicationType,
+                           int token, RIL_Errno e, void *response, size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+        if (response == NULL || responseLen != sizeof(int)) {
+            RLOGE("stkCallSetupInd: invalid response");
+            return 0;
+        }
+        int32_t timeout = ((int32_t *) response)[0];
+#if VDBG
+        RLOGD("stkCallSetupInd: timeout %d", timeout);
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->stkCallSetup(
+                convertIntToRadioIndicationType(indicationType), timeout);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("stkCallSetupInd: radioService[%d]->mRadioIndication == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::simSmsStorageFullInd(int slotId,
+                                int indicationType, int token, RIL_Errno e, void *response,
+                                size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+#if VDBG
+        RLOGD("simSmsStorageFullInd");
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->simSmsStorageFull(
+                convertIntToRadioIndicationType(indicationType));
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("simSmsStorageFullInd: radioService[%d]->mRadioIndication == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::simRefreshInd(int slotId, int indicationType,
+                         int token, RIL_Errno e, void *response, size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+        if (response == NULL || responseLen != sizeof(RIL_SimRefreshResponse_v7)) {
+            RLOGE("simRefreshInd: invalid response");
+            return 0;
+        }
+
+        SimRefreshResult refreshResult = {};
+        RIL_SimRefreshResponse_v7 *simRefreshResponse = ((RIL_SimRefreshResponse_v7 *) response);
+        refreshResult.type =
+                (android::hardware::radio::V1_0::SimRefreshType) simRefreshResponse->result;
+        refreshResult.efId = simRefreshResponse->ef_id;
+        refreshResult.aid = convertCharPtrToHidlString(simRefreshResponse->aid);
+
+#if VDBG
+        RLOGD("simRefreshInd: type %d efId %d", refreshResult.type, refreshResult.efId);
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->simRefresh(
+                convertIntToRadioIndicationType(indicationType), refreshResult);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("simRefreshInd: radioService[%d]->mRadioIndication == NULL", slotId);
+    }
+
+    return 0;
+}
+
+void convertRilCdmaSignalInfoRecordToHal(RIL_CDMA_SignalInfoRecord *signalInfoRecord,
+        CdmaSignalInfoRecord& record) {
+    record.isPresent = signalInfoRecord->isPresent;
+    record.signalType = signalInfoRecord->signalType;
+    record.alertPitch = signalInfoRecord->alertPitch;
+    record.signal = signalInfoRecord->signal;
+}
+
+int radio::callRingInd(int slotId, int indicationType,
+                       int token, RIL_Errno e, void *response, size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+        bool isGsm;
+        CdmaSignalInfoRecord record = {};
+        if (response == NULL || responseLen == 0) {
+            isGsm = true;
+        } else {
+            isGsm = false;
+            if (responseLen != sizeof (RIL_CDMA_SignalInfoRecord)) {
+                RLOGE("callRingInd: invalid response");
+                return 0;
+            }
+            convertRilCdmaSignalInfoRecordToHal((RIL_CDMA_SignalInfoRecord *) response, record);
+        }
+
+#if VDBG
+        RLOGD("callRingInd: isGsm %d", isGsm);
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->callRing(
+                convertIntToRadioIndicationType(indicationType), isGsm, record);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("callRingInd: radioService[%d]->mRadioIndication == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::simStatusChangedInd(int slotId,
+                               int indicationType, int token, RIL_Errno e, void *response,
+                               size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+#if VDBG
+        RLOGD("simStatusChangedInd");
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->simStatusChanged(
+                convertIntToRadioIndicationType(indicationType));
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("simStatusChangedInd: radioService[%d]->mRadioIndication == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::cdmaNewSmsInd(int slotId, int indicationType,
+                         int token, RIL_Errno e, void *response, size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+        if (response == NULL || responseLen != sizeof(RIL_CDMA_SMS_Message)) {
+            RLOGE("cdmaNewSmsInd: invalid response");
+            return 0;
+        }
+
+        CdmaSmsMessage msg = {};
+        RIL_CDMA_SMS_Message *rilMsg = (RIL_CDMA_SMS_Message *) response;
+        msg.teleserviceId = rilMsg->uTeleserviceID;
+        msg.isServicePresent = rilMsg->bIsServicePresent;
+        msg.serviceCategory = rilMsg->uServicecategory;
+        msg.address.digitMode =
+                (android::hardware::radio::V1_0::CdmaSmsDigitMode) rilMsg->sAddress.digit_mode;
+        msg.address.numberMode =
+                (android::hardware::radio::V1_0::CdmaSmsNumberMode) rilMsg->sAddress.number_mode;
+        msg.address.numberType =
+                (android::hardware::radio::V1_0::CdmaSmsNumberType) rilMsg->sAddress.number_type;
+        msg.address.numberPlan =
+                (android::hardware::radio::V1_0::CdmaSmsNumberPlan) rilMsg->sAddress.number_plan;
+
+        int digitLimit = MIN((rilMsg->sAddress.number_of_digits), RIL_CDMA_SMS_ADDRESS_MAX);
+        msg.address.digits.setToExternal(rilMsg->sAddress.digits, digitLimit);
+
+        msg.subAddress.subaddressType = (android::hardware::radio::V1_0::CdmaSmsSubaddressType)
+                rilMsg->sSubAddress.subaddressType;
+        msg.subAddress.odd = rilMsg->sSubAddress.odd;
+
+        digitLimit= MIN((rilMsg->sSubAddress.number_of_digits), RIL_CDMA_SMS_SUBADDRESS_MAX);
+        msg.subAddress.digits.setToExternal(rilMsg->sSubAddress.digits, digitLimit);
+
+        digitLimit = MIN((rilMsg->uBearerDataLen), RIL_CDMA_SMS_BEARER_DATA_MAX);
+        msg.bearerData.setToExternal(rilMsg->aBearerData, digitLimit);
+
+#if VDBG
+        RLOGD("cdmaNewSmsInd");
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->cdmaNewSms(
+                convertIntToRadioIndicationType(indicationType), msg);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("cdmaNewSmsInd: radioService[%d]->mRadioIndication == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::newBroadcastSmsInd(int slotId,
+                              int indicationType, int token, RIL_Errno e, void *response,
+                              size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+        if (response == NULL || responseLen == 0) {
+            RLOGE("newBroadcastSmsInd: invalid response");
+            return 0;
+        }
+
+        hidl_vec<uint8_t> data;
+        data.setToExternal((uint8_t *) response, responseLen);
+#if VDBG
+        RLOGD("newBroadcastSmsInd");
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->newBroadcastSms(
+                convertIntToRadioIndicationType(indicationType), data);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("newBroadcastSmsInd: radioService[%d]->mRadioIndication == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::cdmaRuimSmsStorageFullInd(int slotId,
+                                     int indicationType, int token, RIL_Errno e, void *response,
+                                     size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+#if VDBG
+        RLOGD("cdmaRuimSmsStorageFullInd");
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->cdmaRuimSmsStorageFull(
+                convertIntToRadioIndicationType(indicationType));
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("cdmaRuimSmsStorageFullInd: radioService[%d]->mRadioIndication == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::restrictedStateChangedInd(int slotId,
+                                     int indicationType, int token, RIL_Errno e, void *response,
+                                     size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+        if (response == NULL || responseLen != sizeof(int)) {
+            RLOGE("restrictedStateChangedInd: invalid response");
+            return 0;
+        }
+        int32_t state = ((int32_t *) response)[0];
+#if VDBG
+        RLOGD("restrictedStateChangedInd: state %d", state);
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->restrictedStateChanged(
+                convertIntToRadioIndicationType(indicationType), (PhoneRestrictedState) state);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("restrictedStateChangedInd: radioService[%d]->mRadioIndication == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::enterEmergencyCallbackModeInd(int slotId,
+                                         int indicationType, int token, RIL_Errno e, void *response,
+                                         size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+#if VDBG
+        RLOGD("enterEmergencyCallbackModeInd");
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->enterEmergencyCallbackMode(
+                convertIntToRadioIndicationType(indicationType));
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("enterEmergencyCallbackModeInd: radioService[%d]->mRadioIndication == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::cdmaCallWaitingInd(int slotId,
+                              int indicationType, int token, RIL_Errno e, void *response,
+                              size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+        if (response == NULL || responseLen != sizeof(RIL_CDMA_CallWaiting_v6)) {
+            RLOGE("cdmaCallWaitingInd: invalid response");
+            return 0;
+        }
+
+        CdmaCallWaiting callWaitingRecord = {};
+        RIL_CDMA_CallWaiting_v6 *callWaitingRil = ((RIL_CDMA_CallWaiting_v6 *) response);
+        callWaitingRecord.number = convertCharPtrToHidlString(callWaitingRil->number);
+        callWaitingRecord.numberPresentation =
+                (CdmaCallWaitingNumberPresentation) callWaitingRil->numberPresentation;
+        callWaitingRecord.name = convertCharPtrToHidlString(callWaitingRil->name);
+        convertRilCdmaSignalInfoRecordToHal(&callWaitingRil->signalInfoRecord,
+                callWaitingRecord.signalInfoRecord);
+        callWaitingRecord.numberType = (CdmaCallWaitingNumberType) callWaitingRil->number_type;
+        callWaitingRecord.numberPlan = (CdmaCallWaitingNumberPlan) callWaitingRil->number_plan;
+
+#if VDBG
+        RLOGD("cdmaCallWaitingInd");
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->cdmaCallWaiting(
+                convertIntToRadioIndicationType(indicationType), callWaitingRecord);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("cdmaCallWaitingInd: radioService[%d]->mRadioIndication == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::cdmaOtaProvisionStatusInd(int slotId,
+                                     int indicationType, int token, RIL_Errno e, void *response,
+                                     size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+        if (response == NULL || responseLen != sizeof(int)) {
+            RLOGE("cdmaOtaProvisionStatusInd: invalid response");
+            return 0;
+        }
+        int32_t status = ((int32_t *) response)[0];
+#if VDBG
+        RLOGD("cdmaOtaProvisionStatusInd: status %d", status);
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->cdmaOtaProvisionStatus(
+                convertIntToRadioIndicationType(indicationType), (CdmaOtaProvisionStatus) status);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("cdmaOtaProvisionStatusInd: radioService[%d]->mRadioIndication == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::cdmaInfoRecInd(int slotId,
+                          int indicationType, int token, RIL_Errno e, void *response,
+                          size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+        if (response == NULL || responseLen != sizeof(RIL_CDMA_InformationRecords)) {
+            RLOGE("cdmaInfoRecInd: invalid response");
+            return 0;
+        }
+
+        CdmaInformationRecords records = {};
+        RIL_CDMA_InformationRecords *recordsRil = (RIL_CDMA_InformationRecords *) response;
+
+        char* string8 = NULL;
+        int num = MIN(recordsRil->numberOfInfoRecs, RIL_CDMA_MAX_NUMBER_OF_INFO_RECS);
+        if (recordsRil->numberOfInfoRecs > RIL_CDMA_MAX_NUMBER_OF_INFO_RECS) {
+            RLOGE("cdmaInfoRecInd: received %d recs which is more than %d, dropping "
+                    "additional ones", recordsRil->numberOfInfoRecs,
+                    RIL_CDMA_MAX_NUMBER_OF_INFO_RECS);
+        }
+        records.infoRec.resize(num);
+        for (int i = 0 ; i < num ; i++) {
+            CdmaInformationRecord *record = &records.infoRec[i];
+            RIL_CDMA_InformationRecord *infoRec = &recordsRil->infoRec[i];
+            record->name = (CdmaInfoRecName) infoRec->name;
+            // All vectors should be size 0 except one which will be size 1. Set everything to
+            // size 0 initially.
+            record->display.resize(0);
+            record->number.resize(0);
+            record->signal.resize(0);
+            record->redir.resize(0);
+            record->lineCtrl.resize(0);
+            record->clir.resize(0);
+            record->audioCtrl.resize(0);
+            switch (infoRec->name) {
+                case RIL_CDMA_DISPLAY_INFO_REC:
+                case RIL_CDMA_EXTENDED_DISPLAY_INFO_REC: {
+                    if (infoRec->rec.display.alpha_len > CDMA_ALPHA_INFO_BUFFER_LENGTH) {
+                        RLOGE("cdmaInfoRecInd: invalid display info response length %d "
+                                "expected not more than %d", (int) infoRec->rec.display.alpha_len,
+                                CDMA_ALPHA_INFO_BUFFER_LENGTH);
+                        return 0;
+                    }
+                    string8 = (char*) malloc((infoRec->rec.display.alpha_len + 1) * sizeof(char));
+                    if (string8 == NULL) {
+                        RLOGE("cdmaInfoRecInd: Memory allocation failed for "
+                                "responseCdmaInformationRecords");
+                        return 0;
+                    }
+                    memcpy(string8, infoRec->rec.display.alpha_buf, infoRec->rec.display.alpha_len);
+                    string8[(int)infoRec->rec.display.alpha_len] = '\0';
+
+                    record->display.resize(1);
+                    record->display[0].alphaBuf = string8;
+                    free(string8);
+                    string8 = NULL;
+                    break;
+                }
+
+                case RIL_CDMA_CALLED_PARTY_NUMBER_INFO_REC:
+                case RIL_CDMA_CALLING_PARTY_NUMBER_INFO_REC:
+                case RIL_CDMA_CONNECTED_NUMBER_INFO_REC: {
+                    if (infoRec->rec.number.len > CDMA_NUMBER_INFO_BUFFER_LENGTH) {
+                        RLOGE("cdmaInfoRecInd: invalid display info response length %d "
+                                "expected not more than %d", (int) infoRec->rec.number.len,
+                                CDMA_NUMBER_INFO_BUFFER_LENGTH);
+                        return 0;
+                    }
+                    string8 = (char*) malloc((infoRec->rec.number.len + 1) * sizeof(char));
+                    if (string8 == NULL) {
+                        RLOGE("cdmaInfoRecInd: Memory allocation failed for "
+                                "responseCdmaInformationRecords");
+                        return 0;
+                    }
+                    memcpy(string8, infoRec->rec.number.buf, infoRec->rec.number.len);
+                    string8[(int)infoRec->rec.number.len] = '\0';
+
+                    record->number.resize(1);
+                    record->number[0].number = string8;
+                    free(string8);
+                    string8 = NULL;
+                    record->number[0].numberType = infoRec->rec.number.number_type;
+                    record->number[0].numberPlan = infoRec->rec.number.number_plan;
+                    record->number[0].pi = infoRec->rec.number.pi;
+                    record->number[0].si = infoRec->rec.number.si;
+                    break;
+                }
+
+                case RIL_CDMA_SIGNAL_INFO_REC: {
+                    record->signal.resize(1);
+                    record->signal[0].isPresent = infoRec->rec.signal.isPresent;
+                    record->signal[0].signalType = infoRec->rec.signal.signalType;
+                    record->signal[0].alertPitch = infoRec->rec.signal.alertPitch;
+                    record->signal[0].signal = infoRec->rec.signal.signal;
+                    break;
+                }
+
+                case RIL_CDMA_REDIRECTING_NUMBER_INFO_REC: {
+                    if (infoRec->rec.redir.redirectingNumber.len >
+                                                  CDMA_NUMBER_INFO_BUFFER_LENGTH) {
+                        RLOGE("cdmaInfoRecInd: invalid display info response length %d "
+                                "expected not more than %d\n",
+                                (int)infoRec->rec.redir.redirectingNumber.len,
+                                CDMA_NUMBER_INFO_BUFFER_LENGTH);
+                        return 0;
+                    }
+                    string8 = (char*) malloc((infoRec->rec.redir.redirectingNumber.len + 1) *
+                            sizeof(char));
+                    if (string8 == NULL) {
+                        RLOGE("cdmaInfoRecInd: Memory allocation failed for "
+                                "responseCdmaInformationRecords");
+                        return 0;
+                    }
+                    memcpy(string8, infoRec->rec.redir.redirectingNumber.buf,
+                            infoRec->rec.redir.redirectingNumber.len);
+                    string8[(int)infoRec->rec.redir.redirectingNumber.len] = '\0';
+
+                    record->redir.resize(1);
+                    record->redir[0].redirectingNumber.number = string8;
+                    free(string8);
+                    string8 = NULL;
+                    record->redir[0].redirectingNumber.numberType =
+                            infoRec->rec.redir.redirectingNumber.number_type;
+                    record->redir[0].redirectingNumber.numberPlan =
+                            infoRec->rec.redir.redirectingNumber.number_plan;
+                    record->redir[0].redirectingNumber.pi = infoRec->rec.redir.redirectingNumber.pi;
+                    record->redir[0].redirectingNumber.si = infoRec->rec.redir.redirectingNumber.si;
+                    record->redir[0].redirectingReason =
+                            (CdmaRedirectingReason) infoRec->rec.redir.redirectingReason;
+                    break;
+                }
+
+                case RIL_CDMA_LINE_CONTROL_INFO_REC: {
+                    record->lineCtrl.resize(1);
+                    record->lineCtrl[0].lineCtrlPolarityIncluded =
+                            infoRec->rec.lineCtrl.lineCtrlPolarityIncluded;
+                    record->lineCtrl[0].lineCtrlToggle = infoRec->rec.lineCtrl.lineCtrlToggle;
+                    record->lineCtrl[0].lineCtrlReverse = infoRec->rec.lineCtrl.lineCtrlReverse;
+                    record->lineCtrl[0].lineCtrlPowerDenial =
+                            infoRec->rec.lineCtrl.lineCtrlPowerDenial;
+                    break;
+                }
+
+                case RIL_CDMA_T53_CLIR_INFO_REC: {
+                    record->clir.resize(1);
+                    record->clir[0].cause = infoRec->rec.clir.cause;
+                    break;
+                }
+
+                case RIL_CDMA_T53_AUDIO_CONTROL_INFO_REC: {
+                    record->audioCtrl.resize(1);
+                    record->audioCtrl[0].upLink = infoRec->rec.audioCtrl.upLink;
+                    record->audioCtrl[0].downLink = infoRec->rec.audioCtrl.downLink;
+                    break;
+                }
+
+                case RIL_CDMA_T53_RELEASE_INFO_REC:
+                    RLOGE("cdmaInfoRecInd: RIL_CDMA_T53_RELEASE_INFO_REC: INVALID");
+                    return 0;
+
+                default:
+                    RLOGE("cdmaInfoRecInd: Incorrect name value");
+                    return 0;
+            }
+        }
+
+#if VDBG
+        RLOGD("cdmaInfoRecInd");
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->cdmaInfoRec(
+                convertIntToRadioIndicationType(indicationType), records);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("cdmaInfoRecInd: radioService[%d]->mRadioIndication == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::indicateRingbackToneInd(int slotId,
+                                   int indicationType, int token, RIL_Errno e, void *response,
+                                   size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+        if (response == NULL || responseLen != sizeof(int)) {
+            RLOGE("indicateRingbackToneInd: invalid response");
+            return 0;
+        }
+        bool start = ((int32_t *) response)[0];
+#if VDBG
+        RLOGD("indicateRingbackToneInd: start %d", start);
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->indicateRingbackTone(
+                convertIntToRadioIndicationType(indicationType), start);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("indicateRingbackToneInd: radioService[%d]->mRadioIndication == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::resendIncallMuteInd(int slotId,
+                               int indicationType, int token, RIL_Errno e, void *response,
+                               size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+#if VDBG
+        RLOGD("resendIncallMuteInd");
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->resendIncallMute(
+                convertIntToRadioIndicationType(indicationType));
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("resendIncallMuteInd: radioService[%d]->mRadioIndication == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::cdmaSubscriptionSourceChangedInd(int slotId,
+                                            int indicationType, int token, RIL_Errno e,
+                                            void *response, size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+        if (response == NULL || responseLen != sizeof(int)) {
+            RLOGE("cdmaSubscriptionSourceChangedInd: invalid response");
+            return 0;
+        }
+        int32_t cdmaSource = ((int32_t *) response)[0];
+#if VDBG
+        RLOGD("cdmaSubscriptionSourceChangedInd: cdmaSource %d", cdmaSource);
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->
+                cdmaSubscriptionSourceChanged(convertIntToRadioIndicationType(indicationType),
+                (CdmaSubscriptionSource) cdmaSource);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("cdmaSubscriptionSourceChangedInd: radioService[%d]->mRadioIndication == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::cdmaPrlChangedInd(int slotId,
+                             int indicationType, int token, RIL_Errno e, void *response,
+                             size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+        if (response == NULL || responseLen != sizeof(int)) {
+            RLOGE("cdmaPrlChangedInd: invalid response");
+            return 0;
+        }
+        int32_t version = ((int32_t *) response)[0];
+#if VDBG
+        RLOGD("cdmaPrlChangedInd: version %d", version);
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->cdmaPrlChanged(
+                convertIntToRadioIndicationType(indicationType), version);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("cdmaPrlChangedInd: radioService[%d]->mRadioIndication == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::exitEmergencyCallbackModeInd(int slotId,
+                                        int indicationType, int token, RIL_Errno e, void *response,
+                                        size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+#if VDBG
+        RLOGD("exitEmergencyCallbackModeInd");
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->exitEmergencyCallbackMode(
+                convertIntToRadioIndicationType(indicationType));
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("exitEmergencyCallbackModeInd: radioService[%d]->mRadioIndication == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::rilConnectedInd(int slotId,
+                           int indicationType, int token, RIL_Errno e, void *response,
+                           size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+        RLOGD("rilConnectedInd");
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->rilConnected(
+                convertIntToRadioIndicationType(indicationType));
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("rilConnectedInd: radioService[%d]->mRadioIndication == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::voiceRadioTechChangedInd(int slotId,
+                                    int indicationType, int token, RIL_Errno e, void *response,
+                                    size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+        if (response == NULL || responseLen != sizeof(int)) {
+            RLOGE("voiceRadioTechChangedInd: invalid response");
+            return 0;
+        }
+        int32_t rat = ((int32_t *) response)[0];
+#if VDBG
+        RLOGD("voiceRadioTechChangedInd: rat %d", rat);
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->voiceRadioTechChanged(
+                convertIntToRadioIndicationType(indicationType), (RadioTechnology) rat);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("voiceRadioTechChangedInd: radioService[%d]->mRadioIndication == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+void convertRilCellInfoListToHal(void *response, size_t responseLen, hidl_vec<CellInfo>& records) {
+    int num = responseLen / sizeof(RIL_CellInfo_v12);
+    records.resize(num);
+
+    RIL_CellInfo_v12 *rillCellInfo = (RIL_CellInfo_v12 *) response;
+    for (int i = 0; i < num; i++) {
+        records[i].cellInfoType = (CellInfoType) rillCellInfo->cellInfoType;
+        records[i].registered = rillCellInfo->registered;
+        records[i].timeStampType = (TimeStampType) rillCellInfo->timeStampType;
+        records[i].timeStamp = rillCellInfo->timeStamp;
+        // All vectors should be size 0 except one which will be size 1. Set everything to
+        // size 0 initially.
+        records[i].gsm.resize(0);
+        records[i].wcdma.resize(0);
+        records[i].cdma.resize(0);
+        records[i].lte.resize(0);
+        records[i].tdscdma.resize(0);
+        switch(rillCellInfo->cellInfoType) {
+            case RIL_CELL_INFO_TYPE_GSM: {
+                records[i].gsm.resize(1);
+                CellInfoGsm *cellInfoGsm = &records[i].gsm[0];
+                cellInfoGsm->cellIdentityGsm.mcc =
+                        std::to_string(rillCellInfo->CellInfo.gsm.cellIdentityGsm.mcc);
+                cellInfoGsm->cellIdentityGsm.mnc =
+                        std::to_string(rillCellInfo->CellInfo.gsm.cellIdentityGsm.mnc);
+                cellInfoGsm->cellIdentityGsm.lac =
+                        rillCellInfo->CellInfo.gsm.cellIdentityGsm.lac;
+                cellInfoGsm->cellIdentityGsm.cid =
+                        rillCellInfo->CellInfo.gsm.cellIdentityGsm.cid;
+                cellInfoGsm->cellIdentityGsm.arfcn =
+                        rillCellInfo->CellInfo.gsm.cellIdentityGsm.arfcn;
+                cellInfoGsm->cellIdentityGsm.bsic =
+                        rillCellInfo->CellInfo.gsm.cellIdentityGsm.bsic;
+                cellInfoGsm->signalStrengthGsm.signalStrength =
+                        rillCellInfo->CellInfo.gsm.signalStrengthGsm.signalStrength;
+                cellInfoGsm->signalStrengthGsm.bitErrorRate =
+                        rillCellInfo->CellInfo.gsm.signalStrengthGsm.bitErrorRate;
+                cellInfoGsm->signalStrengthGsm.timingAdvance =
+                        rillCellInfo->CellInfo.gsm.signalStrengthGsm.timingAdvance;
+                break;
+            }
+
+            case RIL_CELL_INFO_TYPE_WCDMA: {
+                records[i].wcdma.resize(1);
+                CellInfoWcdma *cellInfoWcdma = &records[i].wcdma[0];
+                cellInfoWcdma->cellIdentityWcdma.mcc =
+                        std::to_string(rillCellInfo->CellInfo.wcdma.cellIdentityWcdma.mcc);
+                cellInfoWcdma->cellIdentityWcdma.mnc =
+                        std::to_string(rillCellInfo->CellInfo.wcdma.cellIdentityWcdma.mnc);
+                cellInfoWcdma->cellIdentityWcdma.lac =
+                        rillCellInfo->CellInfo.wcdma.cellIdentityWcdma.lac;
+                cellInfoWcdma->cellIdentityWcdma.cid =
+                        rillCellInfo->CellInfo.wcdma.cellIdentityWcdma.cid;
+                cellInfoWcdma->cellIdentityWcdma.psc =
+                        rillCellInfo->CellInfo.wcdma.cellIdentityWcdma.psc;
+                cellInfoWcdma->cellIdentityWcdma.uarfcn =
+                        rillCellInfo->CellInfo.wcdma.cellIdentityWcdma.uarfcn;
+                cellInfoWcdma->signalStrengthWcdma.signalStrength =
+                        rillCellInfo->CellInfo.wcdma.signalStrengthWcdma.signalStrength;
+                cellInfoWcdma->signalStrengthWcdma.bitErrorRate =
+                        rillCellInfo->CellInfo.wcdma.signalStrengthWcdma.bitErrorRate;
+                break;
+            }
+
+            case RIL_CELL_INFO_TYPE_CDMA: {
+                records[i].cdma.resize(1);
+                CellInfoCdma *cellInfoCdma = &records[i].cdma[0];
+                cellInfoCdma->cellIdentityCdma.networkId =
+                        rillCellInfo->CellInfo.cdma.cellIdentityCdma.networkId;
+                cellInfoCdma->cellIdentityCdma.systemId =
+                        rillCellInfo->CellInfo.cdma.cellIdentityCdma.systemId;
+                cellInfoCdma->cellIdentityCdma.baseStationId =
+                        rillCellInfo->CellInfo.cdma.cellIdentityCdma.basestationId;
+                cellInfoCdma->cellIdentityCdma.longitude =
+                        rillCellInfo->CellInfo.cdma.cellIdentityCdma.longitude;
+                cellInfoCdma->cellIdentityCdma.latitude =
+                        rillCellInfo->CellInfo.cdma.cellIdentityCdma.latitude;
+                cellInfoCdma->signalStrengthCdma.dbm =
+                        rillCellInfo->CellInfo.cdma.signalStrengthCdma.dbm;
+                cellInfoCdma->signalStrengthCdma.ecio =
+                        rillCellInfo->CellInfo.cdma.signalStrengthCdma.ecio;
+                cellInfoCdma->signalStrengthEvdo.dbm =
+                        rillCellInfo->CellInfo.cdma.signalStrengthEvdo.dbm;
+                cellInfoCdma->signalStrengthEvdo.ecio =
+                        rillCellInfo->CellInfo.cdma.signalStrengthEvdo.ecio;
+                cellInfoCdma->signalStrengthEvdo.signalNoiseRatio =
+                        rillCellInfo->CellInfo.cdma.signalStrengthEvdo.signalNoiseRatio;
+                break;
+            }
+
+            case RIL_CELL_INFO_TYPE_LTE: {
+                records[i].lte.resize(1);
+                CellInfoLte *cellInfoLte = &records[i].lte[0];
+                cellInfoLte->cellIdentityLte.mcc =
+                        std::to_string(rillCellInfo->CellInfo.lte.cellIdentityLte.mcc);
+                cellInfoLte->cellIdentityLte.mnc =
+                        std::to_string(rillCellInfo->CellInfo.lte.cellIdentityLte.mnc);
+                cellInfoLte->cellIdentityLte.ci =
+                        rillCellInfo->CellInfo.lte.cellIdentityLte.ci;
+                cellInfoLte->cellIdentityLte.pci =
+                        rillCellInfo->CellInfo.lte.cellIdentityLte.pci;
+                cellInfoLte->cellIdentityLte.tac =
+                        rillCellInfo->CellInfo.lte.cellIdentityLte.tac;
+                cellInfoLte->cellIdentityLte.earfcn =
+                        rillCellInfo->CellInfo.lte.cellIdentityLte.earfcn;
+                cellInfoLte->signalStrengthLte.signalStrength =
+                        rillCellInfo->CellInfo.lte.signalStrengthLte.signalStrength;
+                cellInfoLte->signalStrengthLte.rsrp =
+                        rillCellInfo->CellInfo.lte.signalStrengthLte.rsrp;
+                cellInfoLte->signalStrengthLte.rsrq =
+                        rillCellInfo->CellInfo.lte.signalStrengthLte.rsrq;
+                cellInfoLte->signalStrengthLte.rssnr =
+                        rillCellInfo->CellInfo.lte.signalStrengthLte.rssnr;
+                cellInfoLte->signalStrengthLte.cqi =
+                        rillCellInfo->CellInfo.lte.signalStrengthLte.cqi;
+                cellInfoLte->signalStrengthLte.timingAdvance =
+                        rillCellInfo->CellInfo.lte.signalStrengthLte.timingAdvance;
+                break;
+            }
+
+            case RIL_CELL_INFO_TYPE_TD_SCDMA: {
+                records[i].tdscdma.resize(1);
+                CellInfoTdscdma *cellInfoTdscdma = &records[i].tdscdma[0];
+                cellInfoTdscdma->cellIdentityTdscdma.mcc =
+                        std::to_string(rillCellInfo->CellInfo.tdscdma.cellIdentityTdscdma.mcc);
+                cellInfoTdscdma->cellIdentityTdscdma.mnc =
+                        std::to_string(rillCellInfo->CellInfo.tdscdma.cellIdentityTdscdma.mnc);
+                cellInfoTdscdma->cellIdentityTdscdma.lac =
+                        rillCellInfo->CellInfo.tdscdma.cellIdentityTdscdma.lac;
+                cellInfoTdscdma->cellIdentityTdscdma.cid =
+                        rillCellInfo->CellInfo.tdscdma.cellIdentityTdscdma.cid;
+                cellInfoTdscdma->cellIdentityTdscdma.cpid =
+                        rillCellInfo->CellInfo.tdscdma.cellIdentityTdscdma.cpid;
+                cellInfoTdscdma->signalStrengthTdscdma.rscp =
+                        rillCellInfo->CellInfo.tdscdma.signalStrengthTdscdma.rscp;
+                break;
+            }
+            default: {
+                break;
+            }
+        }
+        rillCellInfo += 1;
+    }
+}
+
+int radio::cellInfoListInd(int slotId,
+                           int indicationType, int token, RIL_Errno e, void *response,
+                           size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+        if ((response == NULL && responseLen != 0) || responseLen % sizeof(RIL_CellInfo_v12) != 0) {
+            RLOGE("cellInfoListInd: invalid response");
+            return 0;
+        }
+
+        hidl_vec<CellInfo> records;
+        convertRilCellInfoListToHal(response, responseLen, records);
+
+#if VDBG
+        RLOGD("cellInfoListInd");
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->cellInfoList(
+                convertIntToRadioIndicationType(indicationType), records);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("cellInfoListInd: radioService[%d]->mRadioIndication == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::imsNetworkStateChangedInd(int slotId,
+                                     int indicationType, int token, RIL_Errno e, void *response,
+                                     size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+#if VDBG
+        RLOGD("imsNetworkStateChangedInd");
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->imsNetworkStateChanged(
+                convertIntToRadioIndicationType(indicationType));
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("imsNetworkStateChangedInd: radioService[%d]->mRadioIndication == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::subscriptionStatusChangedInd(int slotId,
+                                        int indicationType, int token, RIL_Errno e, void *response,
+                                        size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+        if (response == NULL || responseLen != sizeof(int)) {
+            RLOGE("subscriptionStatusChangedInd: invalid response");
+            return 0;
+        }
+        bool activate = ((int32_t *) response)[0];
+#if VDBG
+        RLOGD("subscriptionStatusChangedInd: activate %d", activate);
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->subscriptionStatusChanged(
+                convertIntToRadioIndicationType(indicationType), activate);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("subscriptionStatusChangedInd: radioService[%d]->mRadioIndication == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+int radio::srvccStateNotifyInd(int slotId,
+                               int indicationType, int token, RIL_Errno e, void *response,
+                               size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+        if (response == NULL || responseLen != sizeof(int)) {
+            RLOGE("srvccStateNotifyInd: invalid response");
+            return 0;
+        }
+        int32_t state = ((int32_t *) response)[0];
+#if VDBG
+        RLOGD("srvccStateNotifyInd: rat %d", state);
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->srvccStateNotify(
+                convertIntToRadioIndicationType(indicationType), (SrvccState) state);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("srvccStateNotifyInd: radioService[%d]->mRadioIndication == NULL", slotId);
+    }
+
+    return 0;
+}
+
+void convertRilHardwareConfigListToHal(void *response, size_t responseLen,
+        hidl_vec<HardwareConfig>& records) {
+    int num = responseLen / sizeof(RIL_HardwareConfig);
+    records.resize(num);
+
+    RIL_HardwareConfig *rilHardwareConfig = (RIL_HardwareConfig *) response;
+    for (int i = 0; i < num; i++) {
+        records[i].type = (HardwareConfigType) rilHardwareConfig[i].type;
+        records[i].uuid = convertCharPtrToHidlString(rilHardwareConfig[i].uuid);
+        records[i].state = (HardwareConfigState) rilHardwareConfig[i].state;
+        switch (rilHardwareConfig[i].type) {
+            case RIL_HARDWARE_CONFIG_MODEM: {
+                records[i].modem.resize(1);
+                records[i].sim.resize(0);
+                HardwareConfigModem *hwConfigModem = &records[i].modem[0];
+                hwConfigModem->rat = rilHardwareConfig[i].cfg.modem.rat;
+                hwConfigModem->maxVoice = rilHardwareConfig[i].cfg.modem.maxVoice;
+                hwConfigModem->maxData = rilHardwareConfig[i].cfg.modem.maxData;
+                hwConfigModem->maxStandby = rilHardwareConfig[i].cfg.modem.maxStandby;
+                break;
+            }
+
+            case RIL_HARDWARE_CONFIG_SIM: {
+                records[i].sim.resize(1);
+                records[i].modem.resize(0);
+                records[i].sim[0].modemUuid =
+                        convertCharPtrToHidlString(rilHardwareConfig[i].cfg.sim.modemUuid);
+                break;
+            }
+        }
+    }
+}
+
+int radio::hardwareConfigChangedInd(int slotId,
+                                    int indicationType, int token, RIL_Errno e, void *response,
+                                    size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+        if ((response == NULL && responseLen != 0)
+                || responseLen % sizeof(RIL_HardwareConfig) != 0) {
+            RLOGE("hardwareConfigChangedInd: invalid response");
+            return 0;
+        }
+
+        hidl_vec<HardwareConfig> configs;
+        convertRilHardwareConfigListToHal(response, responseLen, configs);
+
+#if VDBG
+        RLOGD("hardwareConfigChangedInd");
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->hardwareConfigChanged(
+                convertIntToRadioIndicationType(indicationType), configs);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("hardwareConfigChangedInd: radioService[%d]->mRadioIndication == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+void convertRilRadioCapabilityToHal(void *response, size_t responseLen, RadioCapability& rc) {
+    RIL_RadioCapability *rilRadioCapability = (RIL_RadioCapability *) response;
+    rc.session = rilRadioCapability->session;
+    rc.phase = (android::hardware::radio::V1_0::RadioCapabilityPhase) rilRadioCapability->phase;
+    rc.raf = rilRadioCapability->rat;
+    rc.logicalModemUuid = convertCharPtrToHidlString(rilRadioCapability->logicalModemUuid);
+    rc.status = (android::hardware::radio::V1_0::RadioCapabilityStatus) rilRadioCapability->status;
+}
+
+int radio::radioCapabilityIndicationInd(int slotId,
+                                        int indicationType, int token, RIL_Errno e, void *response,
+                                        size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+        if (response == NULL || responseLen != sizeof(RIL_RadioCapability)) {
+            RLOGE("radioCapabilityIndicationInd: invalid response");
+            return 0;
+        }
+
+        RadioCapability rc = {};
+        convertRilRadioCapabilityToHal(response, responseLen, rc);
+
+#if VDBG
+        RLOGD("radioCapabilityIndicationInd");
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->radioCapabilityIndication(
+                convertIntToRadioIndicationType(indicationType), rc);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("radioCapabilityIndicationInd: radioService[%d]->mRadioIndication == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+bool isServiceTypeCfQuery(RIL_SsServiceType serType, RIL_SsRequestType reqType) {
+    if ((reqType == SS_INTERROGATION) &&
+        (serType == SS_CFU ||
+         serType == SS_CF_BUSY ||
+         serType == SS_CF_NO_REPLY ||
+         serType == SS_CF_NOT_REACHABLE ||
+         serType == SS_CF_ALL ||
+         serType == SS_CF_ALL_CONDITIONAL)) {
+        return true;
+    }
+    return false;
+}
+
+int radio::onSupplementaryServiceIndicationInd(int slotId,
+                                               int indicationType, int token, RIL_Errno e,
+                                               void *response, size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+        if (response == NULL || responseLen != sizeof(RIL_StkCcUnsolSsResponse)) {
+            RLOGE("onSupplementaryServiceIndicationInd: invalid response");
+            return 0;
+        }
+
+        RIL_StkCcUnsolSsResponse *rilSsResponse = (RIL_StkCcUnsolSsResponse *) response;
+        StkCcUnsolSsResult ss = {};
+        ss.serviceType = (SsServiceType) rilSsResponse->serviceType;
+        ss.requestType = (SsRequestType) rilSsResponse->requestType;
+        ss.teleserviceType = (SsTeleserviceType) rilSsResponse->teleserviceType;
+        ss.serviceClass = rilSsResponse->serviceClass;
+        ss.result = (RadioError) rilSsResponse->result;
+
+        if (isServiceTypeCfQuery(rilSsResponse->serviceType, rilSsResponse->requestType)) {
+#if VDBG
+            RLOGD("onSupplementaryServiceIndicationInd CF type, num of Cf elements %d",
+                    rilSsResponse->cfData.numValidIndexes);
+#endif
+            if (rilSsResponse->cfData.numValidIndexes > NUM_SERVICE_CLASSES) {
+                RLOGE("onSupplementaryServiceIndicationInd numValidIndexes is greater than "
+                        "max value %d, truncating it to max value", NUM_SERVICE_CLASSES);
+                rilSsResponse->cfData.numValidIndexes = NUM_SERVICE_CLASSES;
+            }
+
+            ss.cfData.resize(1);
+            ss.ssInfo.resize(0);
+
+            /* number of call info's */
+            ss.cfData[0].cfInfo.resize(rilSsResponse->cfData.numValidIndexes);
+
+            for (int i = 0; i < rilSsResponse->cfData.numValidIndexes; i++) {
+                 RIL_CallForwardInfo cf = rilSsResponse->cfData.cfInfo[i];
+                 CallForwardInfo *cfInfo = &ss.cfData[0].cfInfo[i];
+
+                 cfInfo->status = (CallForwardInfoStatus) cf.status;
+                 cfInfo->reason = cf.reason;
+                 cfInfo->serviceClass = cf.serviceClass;
+                 cfInfo->toa = cf.toa;
+                 cfInfo->number = convertCharPtrToHidlString(cf.number);
+                 cfInfo->timeSeconds = cf.timeSeconds;
+#if VDBG
+                 RLOGD("onSupplementaryServiceIndicationInd: "
+                        "Data: %d,reason=%d,cls=%d,toa=%d,num=%s,tout=%d],", cf.status,
+                        cf.reason, cf.serviceClass, cf.toa, (char*)cf.number, cf.timeSeconds);
+#endif
+            }
+        } else {
+            ss.ssInfo.resize(1);
+            ss.cfData.resize(0);
+
+            /* each int */
+            ss.ssInfo[0].ssInfo.resize(SS_INFO_MAX);
+            for (int i = 0; i < SS_INFO_MAX; i++) {
+#if VDBG
+                 RLOGD("onSupplementaryServiceIndicationInd: Data: %d",
+                        rilSsResponse->ssInfo[i]);
+#endif
+                 ss.ssInfo[0].ssInfo[i] = rilSsResponse->ssInfo[i];
+            }
+        }
+
+#if VDBG
+        RLOGD("onSupplementaryServiceIndicationInd");
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->
+                onSupplementaryServiceIndication(convertIntToRadioIndicationType(indicationType),
+                ss);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("onSupplementaryServiceIndicationInd: "
+                "radioService[%d]->mRadioIndication == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::stkCallControlAlphaNotifyInd(int slotId,
+                                        int indicationType, int token, RIL_Errno e, void *response,
+                                        size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+        if (response == NULL || responseLen == 0) {
+            RLOGE("stkCallControlAlphaNotifyInd: invalid response");
+            return 0;
+        }
+#if VDBG
+        RLOGD("stkCallControlAlphaNotifyInd");
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->stkCallControlAlphaNotify(
+                convertIntToRadioIndicationType(indicationType),
+                convertCharPtrToHidlString((char *) response));
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("stkCallControlAlphaNotifyInd: radioService[%d]->mRadioIndication == NULL",
+                slotId);
+    }
+
+    return 0;
+}
+
+void convertRilLceDataInfoToHal(void *response, size_t responseLen, LceDataInfo& lce) {
+    RIL_LceDataInfo *rilLceDataInfo = (RIL_LceDataInfo *)response;
+    lce.lastHopCapacityKbps = rilLceDataInfo->last_hop_capacity_kbps;
+    lce.confidenceLevel = rilLceDataInfo->confidence_level;
+    lce.lceSuspended = rilLceDataInfo->lce_suspended;
+}
+
+int radio::lceDataInd(int slotId,
+                      int indicationType, int token, RIL_Errno e, void *response,
+                      size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+        if (response == NULL || responseLen != sizeof(RIL_LceDataInfo)) {
+            RLOGE("lceDataInd: invalid response");
+            return 0;
+        }
+
+        LceDataInfo lce = {};
+        convertRilLceDataInfoToHal(response, responseLen, lce);
+#if VDBG
+        RLOGD("lceDataInd");
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->lceData(
+                convertIntToRadioIndicationType(indicationType), lce);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("lceDataInd: radioService[%d]->mRadioIndication == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::pcoDataInd(int slotId,
+                      int indicationType, int token, RIL_Errno e, void *response,
+                      size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+        if (response == NULL || responseLen != sizeof(RIL_PCO_Data)) {
+            RLOGE("pcoDataInd: invalid response");
+            return 0;
+        }
+
+        PcoDataInfo pco = {};
+        RIL_PCO_Data *rilPcoData = (RIL_PCO_Data *)response;
+        pco.cid = rilPcoData->cid;
+        pco.bearerProto = convertCharPtrToHidlString(rilPcoData->bearer_proto);
+        pco.pcoId = rilPcoData->pco_id;
+        pco.contents.setToExternal((uint8_t *) rilPcoData->contents, rilPcoData->contents_length);
+
+#if VDBG
+        RLOGD("pcoDataInd");
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->pcoData(
+                convertIntToRadioIndicationType(indicationType), pco);
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("pcoDataInd: radioService[%d]->mRadioIndication == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::modemResetInd(int slotId,
+                         int indicationType, int token, RIL_Errno e, void *response,
+                         size_t responseLen) {
+    if (radioService[slotId] != NULL && radioService[slotId]->mRadioIndication != NULL) {
+        if (response == NULL || responseLen == 0) {
+            RLOGE("modemResetInd: invalid response");
+            return 0;
+        }
+#if VDBG
+        RLOGD("modemResetInd");
+#endif
+        Return<void> retStatus = radioService[slotId]->mRadioIndication->modemReset(
+                convertIntToRadioIndicationType(indicationType),
+                convertCharPtrToHidlString((char *) response));
+        radioService[slotId]->checkReturnStatus(retStatus);
+    } else {
+        RLOGE("modemResetInd: radioService[%d]->mRadioIndication == NULL", slotId);
+    }
+
+    return 0;
+}
+
+int radio::oemHookRawInd(int slotId,
+                         int indicationType, int token, RIL_Errno e, void *response,
+                         size_t responseLen) {
+    if (oemHookService[slotId] != NULL && oemHookService[slotId]->mOemHookIndication != NULL) {
+        if (response == NULL || responseLen == 0) {
+            RLOGE("oemHookRawInd: invalid response");
+            return 0;
+        }
+
+        hidl_vec<uint8_t> data;
+        data.setToExternal((uint8_t *) response, responseLen);
+#if VDBG
+        RLOGD("oemHookRawInd");
+#endif
+        Return<void> retStatus = oemHookService[slotId]->mOemHookIndication->oemHookRaw(
+                convertIntToRadioIndicationType(indicationType), data);
+        checkReturnStatus(slotId, retStatus, false);
+    } else {
+        RLOGE("oemHookRawInd: oemHookService[%d]->mOemHookIndication == NULL", slotId);
+    }
+
+    return 0;
+}
+
+void radio::registerService(RIL_RadioFunctions *callbacks, CommandInfo *commands) {
+    using namespace android::hardware;
+    int simCount = 1;
+    const char *serviceNames[] = {
+            android::RIL_getServiceName()
+            #if (SIM_COUNT >= 2)
+            , RIL2_SERVICE_NAME
+            #if (SIM_COUNT >= 3)
+            , RIL3_SERVICE_NAME
+            #if (SIM_COUNT >= 4)
+            , RIL4_SERVICE_NAME
+            #endif
+            #endif
+            #endif
+            };
+
+    #if (SIM_COUNT >= 2)
+    simCount = SIM_COUNT;
+    #endif
+
+    configureRpcThreadpool(1, true /* callerWillJoin */);
+    for (int i = 0; i < simCount; i++) {
+        pthread_rwlock_t *radioServiceRwlockPtr = getRadioServiceRwlock(i);
+        int ret = pthread_rwlock_wrlock(radioServiceRwlockPtr);
+        assert(ret == 0);
+
+        radioService[i] = new RadioImpl;
+        radioService[i]->mSlotId = i;
+        oemHookService[i] = new OemHookImpl;
+        oemHookService[i]->mSlotId = i;
+        RLOGD("registerService: starting IRadio %s", serviceNames[i]);
+        android::status_t status = radioService[i]->registerAsService(serviceNames[i]);
+        status = oemHookService[i]->registerAsService(serviceNames[i]);
+
+        ret = pthread_rwlock_unlock(radioServiceRwlockPtr);
+        assert(ret == 0);
+    }
+
+    s_vendorFunctions = callbacks;
+    s_commands = commands;
+}
+
+void rilc_thread_pool() {
+    joinRpcThreadpool();
+}
+
+pthread_rwlock_t * radio::getRadioServiceRwlock(int slotId) {
+    pthread_rwlock_t *radioServiceRwlockPtr = &radioServiceRwlock;
+
+    #if (SIM_COUNT >= 2)
+    if (slotId == 2) radioServiceRwlockPtr = &radioServiceRwlock2;
+    #if (SIM_COUNT >= 3)
+    if (slotId == 3) radioServiceRwlockPtr = &radioServiceRwlock3;
+    #if (SIM_COUNT >= 4)
+    if (slotId == 4) radioServiceRwlockPtr = &radioServiceRwlock4;
+    #endif
+    #endif
+    #endif
+
+    return radioServiceRwlockPtr;
+}