diff --git a/api/system-current.txt b/api/system-current.txt
index d12a2e1..b17ced8 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -5053,11 +5053,6 @@
 
 package android.telephony {
 
-  public static final class AccessNetworkConstants.TransportType {
-    field public static final int WLAN = 2; // 0x2
-    field public static final int WWAN = 1; // 0x1
-  }
-
   public class CarrierConfigManager {
     method public static android.os.PersistableBundle getDefaultConfig();
     method public void updateConfigForPhoneId(int, java.lang.String);
@@ -5072,66 +5067,6 @@
     field public static final java.lang.String MBMS_STREAMING_SERVICE_ACTION = "android.telephony.action.EmbmsStreaming";
   }
 
-  public class NetworkRegistrationState implements android.os.Parcelable {
-    ctor public NetworkRegistrationState(int, int, int, int, int, boolean, int[], android.telephony.CellIdentity);
-    ctor protected NetworkRegistrationState(android.os.Parcel);
-    method public int describeContents();
-    method public int getAccessNetworkTechnology();
-    method public int[] getAvailableServices();
-    method public android.telephony.CellIdentity getCellIdentity();
-    method public int getDomain();
-    method public int getReasonForDenial();
-    method public int getRegState();
-    method public int getTransportType();
-    method public boolean isEmergencyEnabled();
-    method public void writeToParcel(android.os.Parcel, int);
-    field public static final android.os.Parcelable.Creator<android.telephony.NetworkRegistrationState> CREATOR;
-    field public static final int DOMAIN_CS = 1; // 0x1
-    field public static final int DOMAIN_PS = 2; // 0x2
-    field public static final int REG_STATE_DENIED = 3; // 0x3
-    field public static final int REG_STATE_HOME = 1; // 0x1
-    field public static final int REG_STATE_NOT_REG_NOT_SEARCHING = 0; // 0x0
-    field public static final int REG_STATE_NOT_REG_SEARCHING = 2; // 0x2
-    field public static final int REG_STATE_ROAMING = 5; // 0x5
-    field public static final int REG_STATE_UNKNOWN = 4; // 0x4
-    field public static final int SERVICE_TYPE_DATA = 2; // 0x2
-    field public static final int SERVICE_TYPE_EMERGENCY = 5; // 0x5
-    field public static final int SERVICE_TYPE_SMS = 3; // 0x3
-    field public static final int SERVICE_TYPE_VIDEO = 4; // 0x4
-    field public static final int SERVICE_TYPE_VOICE = 1; // 0x1
-  }
-
-  public abstract class NetworkService extends android.app.Service {
-    ctor public NetworkService();
-    method protected abstract android.telephony.NetworkService.NetworkServiceProvider createNetworkServiceProvider(int);
-    field public static final java.lang.String NETWORK_SERVICE_EXTRA_SLOT_ID = "android.telephony.extra.SLOT_ID";
-    field public static final java.lang.String NETWORK_SERVICE_INTERFACE = "android.telephony.NetworkService";
-  }
-
-  public class NetworkService.NetworkServiceProvider {
-    ctor public NetworkService.NetworkServiceProvider(int);
-    method public void getNetworkRegistrationState(int, android.telephony.NetworkServiceCallback);
-    method public final int getSlotId();
-    method public final void notifyNetworkRegistrationStateChanged();
-    method protected void onDestroy();
-  }
-
-  public class NetworkServiceCallback {
-    method public void onGetNetworkRegistrationStateComplete(int, android.telephony.NetworkRegistrationState);
-    field public static final int RESULT_ERROR_BUSY = 3; // 0x3
-    field public static final int RESULT_ERROR_FAILED = 5; // 0x5
-    field public static final int RESULT_ERROR_ILLEGAL_STATE = 4; // 0x4
-    field public static final int RESULT_ERROR_INVALID_ARG = 2; // 0x2
-    field public static final int RESULT_ERROR_UNSUPPORTED = 1; // 0x1
-    field public static final int RESULT_SUCCESS = 0; // 0x0
-  }
-
-  public class ServiceState implements android.os.Parcelable {
-    method public java.util.List<android.telephony.NetworkRegistrationState> getNetworkRegistrationStates();
-    method public java.util.List<android.telephony.NetworkRegistrationState> getNetworkRegistrationStates(int);
-    method public android.telephony.NetworkRegistrationState getNetworkRegistrationStates(int, int);
-  }
-
   public final class SmsManager {
     method public void sendMultipartTextMessageWithoutPersisting(java.lang.String, java.lang.String, java.util.List<java.lang.String>, java.util.List<android.app.PendingIntent>, java.util.List<android.app.PendingIntent>);
     method public void sendTextMessageWithoutPersisting(java.lang.String, java.lang.String, java.lang.String, android.app.PendingIntent, android.app.PendingIntent);
@@ -5334,94 +5269,6 @@
 
 }
 
-package android.telephony.data {
-
-  public final class DataCallResponse implements android.os.Parcelable {
-    ctor public DataCallResponse(int, int, int, int, java.lang.String, java.lang.String, java.util.List<android.net.LinkAddress>, java.util.List<java.net.InetAddress>, java.util.List<java.net.InetAddress>, java.util.List<java.lang.String>, int);
-    ctor public DataCallResponse(android.os.Parcel);
-    method public int describeContents();
-    method public int getActive();
-    method public java.util.List<android.net.LinkAddress> getAddresses();
-    method public int getCallId();
-    method public java.util.List<java.net.InetAddress> getDnses();
-    method public java.util.List<java.net.InetAddress> getGateways();
-    method public java.lang.String getIfname();
-    method public int getMtu();
-    method public java.util.List<java.lang.String> getPcscfs();
-    method public int getStatus();
-    method public int getSuggestedRetryTime();
-    method public java.lang.String getType();
-    method public void writeToParcel(android.os.Parcel, int);
-    field public static final android.os.Parcelable.Creator<android.telephony.data.DataCallResponse> CREATOR;
-  }
-
-  public final class DataProfile implements android.os.Parcelable {
-    ctor public DataProfile(int, java.lang.String, java.lang.String, int, java.lang.String, java.lang.String, int, int, int, int, boolean, int, java.lang.String, int, int, java.lang.String, java.lang.String, boolean);
-    ctor public DataProfile(android.os.Parcel);
-    method public int describeContents();
-    method public java.lang.String getApn();
-    method public int getAuthType();
-    method public int getBearerBitmap();
-    method public int getMaxConns();
-    method public int getMaxConnsTime();
-    method public int getMtu();
-    method public java.lang.String getMvnoMatchData();
-    method public java.lang.String getMvnoType();
-    method public java.lang.String getPassword();
-    method public int getProfileId();
-    method public java.lang.String getProtocol();
-    method public java.lang.String getRoamingProtocol();
-    method public int getSupportedApnTypesBitmap();
-    method public int getType();
-    method public java.lang.String getUserName();
-    method public int getWaitTime();
-    method public boolean isEnabled();
-    method public boolean isModemCognitive();
-    method public void writeToParcel(android.os.Parcel, int);
-    field public static final android.os.Parcelable.Creator<android.telephony.data.DataProfile> CREATOR;
-    field public static final int TYPE_3GPP = 1; // 0x1
-    field public static final int TYPE_3GPP2 = 2; // 0x2
-    field public static final int TYPE_COMMON = 0; // 0x0
-  }
-
-  public abstract class DataService extends android.app.Service {
-    ctor public DataService();
-    method public abstract android.telephony.data.DataService.DataServiceProvider createDataServiceProvider(int);
-    field public static final java.lang.String DATA_SERVICE_EXTRA_SLOT_ID = "android.telephony.data.extra.SLOT_ID";
-    field public static final java.lang.String DATA_SERVICE_INTERFACE = "android.telephony.data.DataService";
-    field public static final int REQUEST_REASON_HANDOVER = 3; // 0x3
-    field public static final int REQUEST_REASON_NORMAL = 1; // 0x1
-    field public static final int REQUEST_REASON_SHUTDOWN = 2; // 0x2
-  }
-
-  public class DataService.DataServiceProvider {
-    ctor public DataService.DataServiceProvider(int);
-    method public void deactivateDataCall(int, int, android.telephony.data.DataServiceCallback);
-    method public void getDataCallList(android.telephony.data.DataServiceCallback);
-    method public final int getSlotId();
-    method public final void notifyDataCallListChanged(java.util.List<android.telephony.data.DataCallResponse>);
-    method protected void onDestroy();
-    method public void setDataProfile(java.util.List<android.telephony.data.DataProfile>, boolean, android.telephony.data.DataServiceCallback);
-    method public void setInitialAttachApn(android.telephony.data.DataProfile, boolean, android.telephony.data.DataServiceCallback);
-    method public void setupDataCall(int, android.telephony.data.DataProfile, boolean, boolean, int, android.net.LinkProperties, android.telephony.data.DataServiceCallback);
-  }
-
-  public class DataServiceCallback {
-    method public void onDataCallListChanged(java.util.List<android.telephony.data.DataCallResponse>);
-    method public void onDeactivateDataCallComplete(int);
-    method public void onGetDataCallListComplete(int, java.util.List<android.telephony.data.DataCallResponse>);
-    method public void onSetDataProfileComplete(int);
-    method public void onSetInitialAttachApnComplete(int);
-    method public void onSetupDataCallComplete(int, android.telephony.data.DataCallResponse);
-    field public static final int RESULT_ERROR_BUSY = 3; // 0x3
-    field public static final int RESULT_ERROR_ILLEGAL_STATE = 4; // 0x4
-    field public static final int RESULT_ERROR_INVALID_ARG = 2; // 0x2
-    field public static final int RESULT_ERROR_UNSUPPORTED = 1; // 0x1
-    field public static final int RESULT_SUCCESS = 0; // 0x0
-  }
-
-}
-
 package android.telephony.euicc {
 
   public final class DownloadableSubscription implements android.os.Parcelable {
diff --git a/telephony/java/android/telephony/AccessNetworkConstants.java b/telephony/java/android/telephony/AccessNetworkConstants.java
index cac9f2b..3b773b3 100644
--- a/telephony/java/android/telephony/AccessNetworkConstants.java
+++ b/telephony/java/android/telephony/AccessNetworkConstants.java
@@ -16,8 +16,6 @@
 
 package android.telephony;
 
-import android.annotation.SystemApi;
-
 /**
  * Contains access network related constants.
  */
@@ -39,7 +37,6 @@
      * Wireless transportation type
      * @hide
      */
-    @SystemApi
     public static final class TransportType {
         /** Wireless Wide Area Networks (i.e. Cellular) */
         public static final int WWAN = 1;
diff --git a/telephony/java/android/telephony/NetworkRegistrationState.java b/telephony/java/android/telephony/NetworkRegistrationState.java
index bba779d..0e2e0ce 100644
--- a/telephony/java/android/telephony/NetworkRegistrationState.java
+++ b/telephony/java/android/telephony/NetworkRegistrationState.java
@@ -18,7 +18,6 @@
 
 import android.annotation.IntDef;
 import android.annotation.Nullable;
-import android.annotation.SystemApi;
 import android.os.Parcel;
 import android.os.Parcelable;
 
@@ -31,7 +30,6 @@
  * Description of a mobile network registration state
  * @hide
  */
-@SystemApi
 public class NetworkRegistrationState implements Parcelable {
     /**
      * Network domain
diff --git a/telephony/java/android/telephony/NetworkService.java b/telephony/java/android/telephony/NetworkService.java
index f7e6840..b431590 100644
--- a/telephony/java/android/telephony/NetworkService.java
+++ b/telephony/java/android/telephony/NetworkService.java
@@ -17,7 +17,6 @@
 package android.telephony;
 
 import android.annotation.CallSuper;
-import android.annotation.SystemApi;
 import android.app.Service;
 import android.content.Intent;
 import android.os.Handler;
@@ -47,7 +46,6 @@
  * </service>
  * @hide
  */
-@SystemApi
 public abstract class NetworkService extends Service {
 
     private final String TAG = NetworkService.class.getSimpleName();
diff --git a/telephony/java/android/telephony/NetworkServiceCallback.java b/telephony/java/android/telephony/NetworkServiceCallback.java
index dbad02f..ad3b00f 100644
--- a/telephony/java/android/telephony/NetworkServiceCallback.java
+++ b/telephony/java/android/telephony/NetworkServiceCallback.java
@@ -17,7 +17,6 @@
 package android.telephony;
 
 import android.annotation.IntDef;
-import android.annotation.SystemApi;
 import android.os.RemoteException;
 import android.telephony.NetworkService.NetworkServiceProvider;
 
@@ -33,7 +32,6 @@
  *
  * @hide
  */
-@SystemApi
 public class NetworkServiceCallback {
 
     private static final String mTag = NetworkServiceCallback.class.getSimpleName();
diff --git a/telephony/java/android/telephony/ServiceState.java b/telephony/java/android/telephony/ServiceState.java
index fa7988d..8ffdb21 100644
--- a/telephony/java/android/telephony/ServiceState.java
+++ b/telephony/java/android/telephony/ServiceState.java
@@ -17,7 +17,6 @@
 package android.telephony;
 
 import android.annotation.IntDef;
-import android.annotation.SystemApi;
 import android.annotation.TestApi;
 import android.os.Bundle;
 import android.os.Parcel;
@@ -1534,7 +1533,6 @@
      * @return List of registration states
      * @hide
      */
-    @SystemApi
     public List<NetworkRegistrationState> getNetworkRegistrationStates() {
         synchronized (mNetworkRegistrationStates) {
             return new ArrayList<>(mNetworkRegistrationStates);
@@ -1548,7 +1546,6 @@
      * @return List of registration states.
      * @hide
      */
-    @SystemApi
     public List<NetworkRegistrationState> getNetworkRegistrationStates(int transportType) {
         List<NetworkRegistrationState> list = new ArrayList<>();
 
@@ -1571,7 +1568,6 @@
      * @return The matching NetworkRegistrationState.
      * @hide
      */
-    @SystemApi
     public NetworkRegistrationState getNetworkRegistrationStates(int transportType, int domain) {
         synchronized (mNetworkRegistrationStates) {
             for (NetworkRegistrationState networkRegistrationState : mNetworkRegistrationStates) {
diff --git a/telephony/java/android/telephony/data/DataCallResponse.java b/telephony/java/android/telephony/data/DataCallResponse.java
index 25f5133..acc2470 100644
--- a/telephony/java/android/telephony/data/DataCallResponse.java
+++ b/telephony/java/android/telephony/data/DataCallResponse.java
@@ -19,7 +19,6 @@
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
-import android.annotation.SystemApi;
 import android.net.LinkAddress;
 import android.os.Parcel;
 import android.os.Parcelable;
@@ -34,7 +33,6 @@
  *
  * @hide
  */
-@SystemApi
 public final class DataCallResponse implements Parcelable {
     private final int mStatus;
     private final int mSuggestedRetryTime;
diff --git a/telephony/java/android/telephony/data/DataProfile.java b/telephony/java/android/telephony/data/DataProfile.java
index e8597b2..dd274c5 100644
--- a/telephony/java/android/telephony/data/DataProfile.java
+++ b/telephony/java/android/telephony/data/DataProfile.java
@@ -16,7 +16,6 @@
 
 package android.telephony.data;
 
-import android.annotation.SystemApi;
 import android.os.Build;
 import android.os.Parcel;
 import android.os.Parcelable;
@@ -30,7 +29,6 @@
  *
  * @hide
  */
-@SystemApi
 public final class DataProfile implements Parcelable {
 
     // The types indicating the data profile is used on GSM (3GPP) or CDMA (3GPP2) network.
diff --git a/telephony/java/android/telephony/data/DataService.java b/telephony/java/android/telephony/data/DataService.java
index 4ca5ce3..0835f7d 100644
--- a/telephony/java/android/telephony/data/DataService.java
+++ b/telephony/java/android/telephony/data/DataService.java
@@ -20,7 +20,6 @@
 import android.annotation.IntDef;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
-import android.annotation.SystemApi;
 import android.app.Service;
 import android.content.Intent;
 import android.net.LinkProperties;
@@ -55,7 +54,6 @@
  * </service>
  * @hide
  */
-@SystemApi
 public abstract class DataService extends Service {
     private static final String TAG = DataService.class.getSimpleName();
 
diff --git a/telephony/java/android/telephony/data/DataServiceCallback.java b/telephony/java/android/telephony/data/DataServiceCallback.java
index 4af31b5..bff8260 100644
--- a/telephony/java/android/telephony/data/DataServiceCallback.java
+++ b/telephony/java/android/telephony/data/DataServiceCallback.java
@@ -17,7 +17,6 @@
 package android.telephony.data;
 
 import android.annotation.IntDef;
-import android.annotation.SystemApi;
 import android.net.LinkProperties;
 import android.os.RemoteException;
 import android.telephony.Rlog;
@@ -35,7 +34,6 @@
  *
  * @hide
  */
-@SystemApi
 public class DataServiceCallback {
 
     private static final String TAG = DataServiceCallback.class.getSimpleName();
@@ -125,7 +123,6 @@
      *
      * @param result The result code. Must be one of the {@link ResultCode}.
      */
-    @SystemApi
     public void onSetDataProfileComplete(@ResultCode int result) {
         IDataServiceCallback callback = mCallback.get();
         if (callback != null) {