diff --git a/api/test-current.txt b/api/test-current.txt
index a68bef0..1f310c3 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -2840,10 +2840,35 @@
 package android.telephony {
 
   public final class AccessNetworkConstants {
+    field public static final int TRANSPORT_TYPE_INVALID = -1; // 0xffffffff
     field public static final int TRANSPORT_TYPE_WLAN = 2; // 0x2
     field public static final int TRANSPORT_TYPE_WWAN = 1; // 0x1
   }
 
+  public final class CallQuality implements android.os.Parcelable {
+    ctor public CallQuality(int, int, int, int, int, int, int, int, int, int, int);
+    method public int describeContents();
+    method public int getAverageRelativeJitter();
+    method public int getAverageRoundTripTime();
+    method public int getCallDuration();
+    method public int getCodecType();
+    method public int getDownlinkCallQualityLevel();
+    method public int getMaxRelativeJitter();
+    method public int getNumRtpPacketsNotReceived();
+    method public int getNumRtpPacketsReceived();
+    method public int getNumRtpPacketsTransmitted();
+    method public int getNumRtpPacketsTransmittedLost();
+    method public int getUplinkCallQualityLevel();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final int CALL_QUALITY_BAD = 4; // 0x4
+    field public static final int CALL_QUALITY_EXCELLENT = 0; // 0x0
+    field public static final int CALL_QUALITY_FAIR = 2; // 0x2
+    field public static final int CALL_QUALITY_GOOD = 1; // 0x1
+    field public static final int CALL_QUALITY_NOT_AVAILABLE = 5; // 0x5
+    field public static final int CALL_QUALITY_POOR = 3; // 0x3
+    field @NonNull public static final android.os.Parcelable.Creator<android.telephony.CallQuality> CREATOR;
+  }
+
   public class CarrierConfigManager {
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void overrideConfig(int, @Nullable android.os.PersistableBundle);
   }
@@ -2961,11 +2986,18 @@
 
   public class SubscriptionManager {
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setDefaultVoiceSubscriptionId(int);
+    field @NonNull public static final android.net.Uri ADVANCED_CALLING_ENABLED_CONTENT_URI;
+    field @NonNull public static final android.net.Uri VT_ENABLED_CONTENT_URI;
+    field @NonNull public static final android.net.Uri WFC_ENABLED_CONTENT_URI;
+    field @NonNull public static final android.net.Uri WFC_MODE_CONTENT_URI;
+    field @NonNull public static final android.net.Uri WFC_ROAMING_ENABLED_CONTENT_URI;
+    field @NonNull public static final android.net.Uri WFC_ROAMING_MODE_CONTENT_URI;
   }
 
   public class TelephonyManager {
     method public int checkCarrierPrivilegesForPackage(String);
     method public int getCarrierIdListVersion();
+    method public java.util.List<java.lang.String> getCarrierPackageNamesForIntent(android.content.Intent);
     method @Nullable public static android.content.ComponentName getDefaultRespondViaMessageApplication(@NonNull android.content.Context, boolean);
     method @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE) public String getLine1AlphaTag();
     method @NonNull public String getNetworkCountryIso(int);
@@ -2990,6 +3022,963 @@
 
 }
 
+package android.telephony.ims {
+
+  public final class ImsCallForwardInfo implements android.os.Parcelable {
+    ctor public ImsCallForwardInfo(int, int, int, int, @NonNull String, int);
+    method public int describeContents();
+    method public int getCondition();
+    method public String getNumber();
+    method public int getServiceClass();
+    method public int getStatus();
+    method public int getTimeSeconds();
+    method public int getToA();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final int CDIV_CF_REASON_ALL = 4; // 0x4
+    field public static final int CDIV_CF_REASON_ALL_CONDITIONAL = 5; // 0x5
+    field public static final int CDIV_CF_REASON_BUSY = 1; // 0x1
+    field public static final int CDIV_CF_REASON_NOT_LOGGED_IN = 6; // 0x6
+    field public static final int CDIV_CF_REASON_NOT_REACHABLE = 3; // 0x3
+    field public static final int CDIV_CF_REASON_NO_REPLY = 2; // 0x2
+    field public static final int CDIV_CF_REASON_UNCONDITIONAL = 0; // 0x0
+    field @NonNull public static final android.os.Parcelable.Creator<android.telephony.ims.ImsCallForwardInfo> CREATOR;
+    field public static final int STATUS_ACTIVE = 1; // 0x1
+    field public static final int STATUS_NOT_ACTIVE = 0; // 0x0
+    field public static final int TYPE_OF_ADDRESS_INTERNATIONAL = 145; // 0x91
+    field public static final int TYPE_OF_ADDRESS_UNKNOWN = 129; // 0x81
+  }
+
+  public final class ImsCallProfile implements android.os.Parcelable {
+    ctor public ImsCallProfile();
+    ctor public ImsCallProfile(int, int);
+    ctor public ImsCallProfile(int, int, android.os.Bundle, android.telephony.ims.ImsStreamMediaProfile);
+    method public int describeContents();
+    method public String getCallExtra(String);
+    method public String getCallExtra(String, String);
+    method public boolean getCallExtraBoolean(String);
+    method public boolean getCallExtraBoolean(String, boolean);
+    method public int getCallExtraInt(String);
+    method public int getCallExtraInt(String, int);
+    method public android.os.Bundle getCallExtras();
+    method public int getCallType();
+    method public static int getCallTypeFromVideoState(int);
+    method public int getCallerNumberVerificationStatus();
+    method public int getEmergencyCallRouting();
+    method public int getEmergencyServiceCategories();
+    method @NonNull public java.util.List<java.lang.String> getEmergencyUrns();
+    method public android.telephony.ims.ImsStreamMediaProfile getMediaProfile();
+    method public int getRestrictCause();
+    method public int getServiceType();
+    method public static int getVideoStateFromCallType(int);
+    method public static int getVideoStateFromImsCallProfile(android.telephony.ims.ImsCallProfile);
+    method public boolean hasKnownUserIntentEmergency();
+    method public boolean isEmergencyCallTesting();
+    method public boolean isVideoCall();
+    method public boolean isVideoPaused();
+    method public static int presentationToOir(int);
+    method public void setCallExtra(String, String);
+    method public void setCallExtraBoolean(String, boolean);
+    method public void setCallExtraInt(String, int);
+    method public void setCallRestrictCause(int);
+    method public void setCallerNumberVerificationStatus(int);
+    method public void setEmergencyCallRouting(int);
+    method public void setEmergencyCallTesting(boolean);
+    method public void setEmergencyServiceCategories(int);
+    method public void setEmergencyUrns(@NonNull java.util.List<java.lang.String>);
+    method public void setHasKnownUserIntentEmergency(boolean);
+    method public void updateCallExtras(android.telephony.ims.ImsCallProfile);
+    method public void updateCallType(android.telephony.ims.ImsCallProfile);
+    method public void updateMediaProfile(android.telephony.ims.ImsCallProfile);
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final int CALL_RESTRICT_CAUSE_DISABLED = 2; // 0x2
+    field public static final int CALL_RESTRICT_CAUSE_HD = 3; // 0x3
+    field public static final int CALL_RESTRICT_CAUSE_NONE = 0; // 0x0
+    field public static final int CALL_RESTRICT_CAUSE_RAT = 1; // 0x1
+    field public static final int CALL_TYPE_VIDEO_N_VOICE = 3; // 0x3
+    field public static final int CALL_TYPE_VOICE = 2; // 0x2
+    field public static final int CALL_TYPE_VOICE_N_VIDEO = 1; // 0x1
+    field public static final int CALL_TYPE_VS = 8; // 0x8
+    field public static final int CALL_TYPE_VS_RX = 10; // 0xa
+    field public static final int CALL_TYPE_VS_TX = 9; // 0x9
+    field public static final int CALL_TYPE_VT = 4; // 0x4
+    field public static final int CALL_TYPE_VT_NODIR = 7; // 0x7
+    field public static final int CALL_TYPE_VT_RX = 6; // 0x6
+    field public static final int CALL_TYPE_VT_TX = 5; // 0x5
+    field @NonNull public static final android.os.Parcelable.Creator<android.telephony.ims.ImsCallProfile> CREATOR;
+    field public static final int DIALSTRING_NORMAL = 0; // 0x0
+    field public static final int DIALSTRING_SS_CONF = 1; // 0x1
+    field public static final int DIALSTRING_USSD = 2; // 0x2
+    field public static final String EXTRA_ADDITIONAL_CALL_INFO = "AdditionalCallInfo";
+    field public static final String EXTRA_ADDITIONAL_SIP_INVITE_FIELDS = "android.telephony.ims.extra.ADDITIONAL_SIP_INVITE_FIELDS";
+    field public static final String EXTRA_CALL_RAT_TYPE = "CallRadioTech";
+    field public static final String EXTRA_CHILD_NUMBER = "ChildNum";
+    field public static final String EXTRA_CNA = "cna";
+    field public static final String EXTRA_CNAP = "cnap";
+    field public static final String EXTRA_CODEC = "Codec";
+    field public static final String EXTRA_DIALSTRING = "dialstring";
+    field public static final String EXTRA_DISPLAY_TEXT = "DisplayText";
+    field public static final String EXTRA_EMERGENCY_CALL = "e_call";
+    field public static final String EXTRA_IS_CALL_PULL = "CallPull";
+    field public static final String EXTRA_OI = "oi";
+    field public static final String EXTRA_OIR = "oir";
+    field public static final String EXTRA_REMOTE_URI = "remote_uri";
+    field public static final String EXTRA_USSD = "ussd";
+    field public static final int OIR_DEFAULT = 0; // 0x0
+    field public static final int OIR_PRESENTATION_NOT_RESTRICTED = 2; // 0x2
+    field public static final int OIR_PRESENTATION_PAYPHONE = 4; // 0x4
+    field public static final int OIR_PRESENTATION_RESTRICTED = 1; // 0x1
+    field public static final int OIR_PRESENTATION_UNKNOWN = 3; // 0x3
+    field public static final int SERVICE_TYPE_EMERGENCY = 2; // 0x2
+    field public static final int SERVICE_TYPE_NONE = 0; // 0x0
+    field public static final int SERVICE_TYPE_NORMAL = 1; // 0x1
+    field public static final int VERIFICATION_STATUS_FAILED = 2; // 0x2
+    field public static final int VERIFICATION_STATUS_NOT_VERIFIED = 0; // 0x0
+    field public static final int VERIFICATION_STATUS_PASSED = 1; // 0x1
+  }
+
+  public class ImsCallSessionListener {
+    method public void callQualityChanged(@NonNull android.telephony.CallQuality);
+    method public void callSessionConferenceExtendFailed(android.telephony.ims.ImsReasonInfo);
+    method public void callSessionConferenceExtendReceived(android.telephony.ims.stub.ImsCallSessionImplBase, android.telephony.ims.ImsCallProfile);
+    method public void callSessionConferenceExtended(android.telephony.ims.stub.ImsCallSessionImplBase, android.telephony.ims.ImsCallProfile);
+    method public void callSessionConferenceStateUpdated(android.telephony.ims.ImsConferenceState);
+    method public void callSessionHandover(int, int, android.telephony.ims.ImsReasonInfo);
+    method public void callSessionHandoverFailed(int, int, android.telephony.ims.ImsReasonInfo);
+    method public void callSessionHeld(android.telephony.ims.ImsCallProfile);
+    method public void callSessionHoldFailed(android.telephony.ims.ImsReasonInfo);
+    method public void callSessionHoldReceived(android.telephony.ims.ImsCallProfile);
+    method public void callSessionInitiated(android.telephony.ims.ImsCallProfile);
+    method public void callSessionInitiatedFailed(android.telephony.ims.ImsReasonInfo);
+    method public void callSessionInviteParticipantsRequestDelivered();
+    method public void callSessionInviteParticipantsRequestFailed(android.telephony.ims.ImsReasonInfo);
+    method public void callSessionMayHandover(int, int);
+    method public void callSessionMergeComplete(android.telephony.ims.stub.ImsCallSessionImplBase);
+    method public void callSessionMergeFailed(android.telephony.ims.ImsReasonInfo);
+    method public void callSessionMergeStarted(android.telephony.ims.stub.ImsCallSessionImplBase, android.telephony.ims.ImsCallProfile);
+    method public void callSessionMultipartyStateChanged(boolean);
+    method public void callSessionProgressing(android.telephony.ims.ImsStreamMediaProfile);
+    method public void callSessionRemoveParticipantsRequestDelivered();
+    method public void callSessionRemoveParticipantsRequestFailed(android.telephony.ims.ImsReasonInfo);
+    method public void callSessionResumeFailed(android.telephony.ims.ImsReasonInfo);
+    method public void callSessionResumeReceived(android.telephony.ims.ImsCallProfile);
+    method public void callSessionResumed(android.telephony.ims.ImsCallProfile);
+    method public void callSessionRttAudioIndicatorChanged(@NonNull android.telephony.ims.ImsStreamMediaProfile);
+    method public void callSessionRttMessageReceived(String);
+    method public void callSessionRttModifyRequestReceived(android.telephony.ims.ImsCallProfile);
+    method public void callSessionRttModifyResponseReceived(int);
+    method public void callSessionSuppServiceReceived(android.telephony.ims.ImsSuppServiceNotification);
+    method public void callSessionTerminated(android.telephony.ims.ImsReasonInfo);
+    method public void callSessionTtyModeReceived(int);
+    method public void callSessionUpdateFailed(android.telephony.ims.ImsReasonInfo);
+    method public void callSessionUpdateReceived(android.telephony.ims.ImsCallProfile);
+    method public void callSessionUpdated(android.telephony.ims.ImsCallProfile);
+    method public void callSessionUssdMessageReceived(int, String);
+  }
+
+  public final class ImsConferenceState implements android.os.Parcelable {
+    method public int describeContents();
+    method public static int getConnectionStateForStatus(String);
+    method public void writeToParcel(android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.telephony.ims.ImsConferenceState> CREATOR;
+    field public static final String DISPLAY_TEXT = "display-text";
+    field public static final String ENDPOINT = "endpoint";
+    field public static final String SIP_STATUS_CODE = "sipstatuscode";
+    field public static final String STATUS = "status";
+    field public static final String STATUS_ALERTING = "alerting";
+    field public static final String STATUS_CONNECTED = "connected";
+    field public static final String STATUS_CONNECT_FAIL = "connect-fail";
+    field public static final String STATUS_DIALING_IN = "dialing-in";
+    field public static final String STATUS_DIALING_OUT = "dialing-out";
+    field public static final String STATUS_DISCONNECTED = "disconnected";
+    field public static final String STATUS_DISCONNECTING = "disconnecting";
+    field public static final String STATUS_MUTED_VIA_FOCUS = "muted-via-focus";
+    field public static final String STATUS_ON_HOLD = "on-hold";
+    field public static final String STATUS_PENDING = "pending";
+    field public static final String STATUS_SEND_ONLY = "sendonly";
+    field public static final String STATUS_SEND_RECV = "sendrecv";
+    field public static final String USER = "user";
+    field public final java.util.HashMap<java.lang.String,android.os.Bundle> mParticipants;
+  }
+
+  public final class ImsException extends java.lang.Exception {
+    ctor public ImsException(@Nullable String);
+    ctor public ImsException(@Nullable String, int);
+    ctor public ImsException(@Nullable String, int, @Nullable Throwable);
+    method public int getCode();
+    field public static final int CODE_ERROR_SERVICE_UNAVAILABLE = 1; // 0x1
+    field public static final int CODE_ERROR_UNSPECIFIED = 0; // 0x0
+    field public static final int CODE_ERROR_UNSUPPORTED_OPERATION = 2; // 0x2
+  }
+
+  public final class ImsExternalCallState implements android.os.Parcelable {
+    ctor public ImsExternalCallState(@NonNull String, @NonNull android.net.Uri, @Nullable android.net.Uri, boolean, int, int, boolean);
+    method public int describeContents();
+    method @NonNull public android.net.Uri getAddress();
+    method public int getCallId();
+    method public int getCallState();
+    method public int getCallType();
+    method @Nullable public android.net.Uri getLocalAddress();
+    method public boolean isCallHeld();
+    method public boolean isCallPullable();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final int CALL_STATE_CONFIRMED = 1; // 0x1
+    field public static final int CALL_STATE_TERMINATED = 2; // 0x2
+    field @NonNull public static final android.os.Parcelable.Creator<android.telephony.ims.ImsExternalCallState> CREATOR;
+  }
+
+  public class ImsMmTelManager implements android.telephony.ims.RegistrationManager {
+    method @NonNull public static android.telephony.ims.ImsMmTelManager createForSubscriptionId(int);
+    method @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") public void getFeatureState(@NonNull java.util.function.Consumer<java.lang.Integer>, @NonNull java.util.concurrent.Executor) throws android.telephony.ims.ImsException;
+    method @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") public void getRegistrationState(@NonNull java.util.concurrent.Executor, @NonNull java.util.function.Consumer<java.lang.Integer>);
+    method @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") public void getRegistrationTransportType(@NonNull java.util.concurrent.Executor, @NonNull java.util.function.Consumer<java.lang.Integer>);
+    method @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") public int getVoWiFiModeSetting();
+    method @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") public int getVoWiFiRoamingModeSetting();
+    method @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") public boolean isAdvancedCallingSettingEnabled();
+    method @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") public boolean isAvailable(@android.telephony.ims.feature.MmTelFeature.MmTelCapabilities.MmTelCapability int, int);
+    method @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") public boolean isCapable(@android.telephony.ims.feature.MmTelFeature.MmTelCapabilities.MmTelCapability int, int);
+    method @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") public void isSupported(@android.telephony.ims.feature.MmTelFeature.MmTelCapabilities.MmTelCapability int, int, @NonNull java.util.concurrent.Executor, @NonNull java.util.function.Consumer<java.lang.Boolean>) throws android.telephony.ims.ImsException;
+    method @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") public boolean isTtyOverVolteEnabled();
+    method @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") public boolean isVoWiFiRoamingSettingEnabled();
+    method @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") public boolean isVoWiFiSettingEnabled();
+    method @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") public boolean isVtSettingEnabled();
+    method @Deprecated @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") public void registerImsRegistrationCallback(@NonNull java.util.concurrent.Executor, @NonNull android.telephony.ims.ImsMmTelManager.RegistrationCallback) throws android.telephony.ims.ImsException;
+    method @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") public void registerImsRegistrationCallback(@NonNull java.util.concurrent.Executor, @NonNull android.telephony.ims.RegistrationManager.RegistrationCallback) throws android.telephony.ims.ImsException;
+    method @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") public void registerMmTelCapabilityCallback(@NonNull java.util.concurrent.Executor, @NonNull android.telephony.ims.ImsMmTelManager.CapabilityCallback) throws android.telephony.ims.ImsException;
+    method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setAdvancedCallingSettingEnabled(boolean);
+    method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setRttCapabilitySetting(boolean);
+    method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setVoWiFiModeSetting(int);
+    method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setVoWiFiNonPersistent(boolean, int);
+    method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setVoWiFiRoamingModeSetting(int);
+    method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setVoWiFiRoamingSettingEnabled(boolean);
+    method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setVoWiFiSettingEnabled(boolean);
+    method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setVtSettingEnabled(boolean);
+    method @Deprecated @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") public void unregisterImsRegistrationCallback(@NonNull android.telephony.ims.ImsMmTelManager.RegistrationCallback);
+    method @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") public void unregisterImsRegistrationCallback(@NonNull android.telephony.ims.RegistrationManager.RegistrationCallback);
+    method @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") public void unregisterMmTelCapabilityCallback(@NonNull android.telephony.ims.ImsMmTelManager.CapabilityCallback);
+    field public static final int WIFI_MODE_CELLULAR_PREFERRED = 1; // 0x1
+    field public static final int WIFI_MODE_WIFI_ONLY = 0; // 0x0
+    field public static final int WIFI_MODE_WIFI_PREFERRED = 2; // 0x2
+  }
+
+  public static class ImsMmTelManager.CapabilityCallback {
+    ctor public ImsMmTelManager.CapabilityCallback();
+    method public void onCapabilitiesStatusChanged(@NonNull android.telephony.ims.feature.MmTelFeature.MmTelCapabilities);
+  }
+
+  @Deprecated public static class ImsMmTelManager.RegistrationCallback extends android.telephony.ims.RegistrationManager.RegistrationCallback {
+    ctor @Deprecated public ImsMmTelManager.RegistrationCallback();
+  }
+
+  public final class ImsReasonInfo implements android.os.Parcelable {
+    ctor public ImsReasonInfo(int, int, String);
+    method public int describeContents();
+    method public int getCode();
+    method public int getExtraCode();
+    method public String getExtraMessage();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final int CODE_ACCESS_CLASS_BLOCKED = 1512; // 0x5e8
+    field public static final int CODE_ANSWERED_ELSEWHERE = 1014; // 0x3f6
+    field public static final int CODE_BLACKLISTED_CALL_ID = 506; // 0x1fa
+    field public static final int CODE_CALL_BARRED = 240; // 0xf0
+    field public static final int CODE_CALL_DROP_IWLAN_TO_LTE_UNAVAILABLE = 1100; // 0x44c
+    field public static final int CODE_CALL_END_CAUSE_CALL_PULL = 1016; // 0x3f8
+    field public static final int CODE_CALL_PULL_OUT_OF_SYNC = 1015; // 0x3f7
+    field public static final int CODE_DATA_DISABLED = 1406; // 0x57e
+    field public static final int CODE_DATA_LIMIT_REACHED = 1405; // 0x57d
+    field public static final int CODE_DIAL_MODIFIED_TO_DIAL = 246; // 0xf6
+    field public static final int CODE_DIAL_MODIFIED_TO_DIAL_VIDEO = 247; // 0xf7
+    field public static final int CODE_DIAL_MODIFIED_TO_SS = 245; // 0xf5
+    field public static final int CODE_DIAL_MODIFIED_TO_USSD = 244; // 0xf4
+    field public static final int CODE_DIAL_VIDEO_MODIFIED_TO_DIAL = 248; // 0xf8
+    field public static final int CODE_DIAL_VIDEO_MODIFIED_TO_DIAL_VIDEO = 249; // 0xf9
+    field public static final int CODE_DIAL_VIDEO_MODIFIED_TO_SS = 250; // 0xfa
+    field public static final int CODE_DIAL_VIDEO_MODIFIED_TO_USSD = 251; // 0xfb
+    field public static final int CODE_ECBM_NOT_SUPPORTED = 901; // 0x385
+    field public static final int CODE_EMERGENCY_PERM_FAILURE = 364; // 0x16c
+    field public static final int CODE_EMERGENCY_TEMP_FAILURE = 363; // 0x16b
+    field public static final int CODE_EPDG_TUNNEL_ESTABLISH_FAILURE = 1400; // 0x578
+    field public static final int CODE_EPDG_TUNNEL_LOST_CONNECTION = 1402; // 0x57a
+    field public static final int CODE_EPDG_TUNNEL_REKEY_FAILURE = 1401; // 0x579
+    field public static final int CODE_FDN_BLOCKED = 241; // 0xf1
+    field public static final int CODE_IKEV2_AUTH_FAILURE = 1408; // 0x580
+    field public static final int CODE_IMEI_NOT_ACCEPTED = 243; // 0xf3
+    field public static final int CODE_IWLAN_DPD_FAILURE = 1300; // 0x514
+    field public static final int CODE_LOCAL_CALL_BUSY = 142; // 0x8e
+    field public static final int CODE_LOCAL_CALL_CS_RETRY_REQUIRED = 146; // 0x92
+    field public static final int CODE_LOCAL_CALL_DECLINE = 143; // 0x8f
+    field public static final int CODE_LOCAL_CALL_EXCEEDED = 141; // 0x8d
+    field public static final int CODE_LOCAL_CALL_RESOURCE_RESERVATION_FAILED = 145; // 0x91
+    field public static final int CODE_LOCAL_CALL_TERMINATED = 148; // 0x94
+    field public static final int CODE_LOCAL_CALL_VCC_ON_PROGRESSING = 144; // 0x90
+    field public static final int CODE_LOCAL_CALL_VOLTE_RETRY_REQUIRED = 147; // 0x93
+    field public static final int CODE_LOCAL_ENDED_BY_CONFERENCE_MERGE = 108; // 0x6c
+    field public static final int CODE_LOCAL_HO_NOT_FEASIBLE = 149; // 0x95
+    field public static final int CODE_LOCAL_ILLEGAL_ARGUMENT = 101; // 0x65
+    field public static final int CODE_LOCAL_ILLEGAL_STATE = 102; // 0x66
+    field public static final int CODE_LOCAL_IMS_SERVICE_DOWN = 106; // 0x6a
+    field public static final int CODE_LOCAL_INTERNAL_ERROR = 103; // 0x67
+    field public static final int CODE_LOCAL_LOW_BATTERY = 112; // 0x70
+    field public static final int CODE_LOCAL_NETWORK_IP_CHANGED = 124; // 0x7c
+    field public static final int CODE_LOCAL_NETWORK_NO_LTE_COVERAGE = 122; // 0x7a
+    field public static final int CODE_LOCAL_NETWORK_NO_SERVICE = 121; // 0x79
+    field public static final int CODE_LOCAL_NETWORK_ROAMING = 123; // 0x7b
+    field public static final int CODE_LOCAL_NOT_REGISTERED = 132; // 0x84
+    field public static final int CODE_LOCAL_NO_PENDING_CALL = 107; // 0x6b
+    field public static final int CODE_LOCAL_POWER_OFF = 111; // 0x6f
+    field public static final int CODE_LOCAL_SERVICE_UNAVAILABLE = 131; // 0x83
+    field public static final int CODE_LOW_BATTERY = 505; // 0x1f9
+    field public static final int CODE_MAXIMUM_NUMBER_OF_CALLS_REACHED = 1403; // 0x57b
+    field public static final int CODE_MEDIA_INIT_FAILED = 401; // 0x191
+    field public static final int CODE_MEDIA_NOT_ACCEPTABLE = 403; // 0x193
+    field public static final int CODE_MEDIA_NO_DATA = 402; // 0x192
+    field public static final int CODE_MEDIA_UNSPECIFIED = 404; // 0x194
+    field public static final int CODE_MULTIENDPOINT_NOT_SUPPORTED = 902; // 0x386
+    field public static final int CODE_NETWORK_DETACH = 1513; // 0x5e9
+    field public static final int CODE_NETWORK_REJECT = 1504; // 0x5e0
+    field public static final int CODE_NETWORK_RESP_TIMEOUT = 1503; // 0x5df
+    field public static final int CODE_NO_CSFB_IN_CS_ROAM = 1516; // 0x5ec
+    field public static final int CODE_NO_VALID_SIM = 1501; // 0x5dd
+    field public static final int CODE_OEM_CAUSE_1 = 61441; // 0xf001
+    field public static final int CODE_OEM_CAUSE_10 = 61450; // 0xf00a
+    field public static final int CODE_OEM_CAUSE_11 = 61451; // 0xf00b
+    field public static final int CODE_OEM_CAUSE_12 = 61452; // 0xf00c
+    field public static final int CODE_OEM_CAUSE_13 = 61453; // 0xf00d
+    field public static final int CODE_OEM_CAUSE_14 = 61454; // 0xf00e
+    field public static final int CODE_OEM_CAUSE_15 = 61455; // 0xf00f
+    field public static final int CODE_OEM_CAUSE_2 = 61442; // 0xf002
+    field public static final int CODE_OEM_CAUSE_3 = 61443; // 0xf003
+    field public static final int CODE_OEM_CAUSE_4 = 61444; // 0xf004
+    field public static final int CODE_OEM_CAUSE_5 = 61445; // 0xf005
+    field public static final int CODE_OEM_CAUSE_6 = 61446; // 0xf006
+    field public static final int CODE_OEM_CAUSE_7 = 61447; // 0xf007
+    field public static final int CODE_OEM_CAUSE_8 = 61448; // 0xf008
+    field public static final int CODE_OEM_CAUSE_9 = 61449; // 0xf009
+    field public static final int CODE_RADIO_ACCESS_FAILURE = 1505; // 0x5e1
+    field public static final int CODE_RADIO_INTERNAL_ERROR = 1502; // 0x5de
+    field public static final int CODE_RADIO_LINK_FAILURE = 1506; // 0x5e2
+    field public static final int CODE_RADIO_LINK_LOST = 1507; // 0x5e3
+    field public static final int CODE_RADIO_OFF = 1500; // 0x5dc
+    field public static final int CODE_RADIO_RELEASE_ABNORMAL = 1511; // 0x5e7
+    field public static final int CODE_RADIO_RELEASE_NORMAL = 1510; // 0x5e6
+    field public static final int CODE_RADIO_SETUP_FAILURE = 1509; // 0x5e5
+    field public static final int CODE_RADIO_UPLINK_FAILURE = 1508; // 0x5e4
+    field public static final int CODE_REGISTRATION_ERROR = 1000; // 0x3e8
+    field public static final int CODE_REJECTED_ELSEWHERE = 1017; // 0x3f9
+    field public static final int CODE_REJECT_1X_COLLISION = 1603; // 0x643
+    field public static final int CODE_REJECT_CALL_ON_OTHER_SUB = 1602; // 0x642
+    field public static final int CODE_REJECT_CALL_TYPE_NOT_ALLOWED = 1605; // 0x645
+    field public static final int CODE_REJECT_CONFERENCE_TTY_NOT_ALLOWED = 1617; // 0x651
+    field public static final int CODE_REJECT_INTERNAL_ERROR = 1612; // 0x64c
+    field public static final int CODE_REJECT_MAX_CALL_LIMIT_REACHED = 1608; // 0x648
+    field public static final int CODE_REJECT_ONGOING_CALL_SETUP = 1607; // 0x647
+    field public static final int CODE_REJECT_ONGOING_CALL_TRANSFER = 1611; // 0x64b
+    field public static final int CODE_REJECT_ONGOING_CALL_UPGRADE = 1616; // 0x650
+    field public static final int CODE_REJECT_ONGOING_CALL_WAITING_DISABLED = 1601; // 0x641
+    field public static final int CODE_REJECT_ONGOING_CONFERENCE_CALL = 1618; // 0x652
+    field public static final int CODE_REJECT_ONGOING_CS_CALL = 1621; // 0x655
+    field public static final int CODE_REJECT_ONGOING_E911_CALL = 1606; // 0x646
+    field public static final int CODE_REJECT_ONGOING_ENCRYPTED_CALL = 1620; // 0x654
+    field public static final int CODE_REJECT_ONGOING_HANDOVER = 1614; // 0x64e
+    field public static final int CODE_REJECT_QOS_FAILURE = 1613; // 0x64d
+    field public static final int CODE_REJECT_SERVICE_NOT_REGISTERED = 1604; // 0x644
+    field public static final int CODE_REJECT_UNKNOWN = 1600; // 0x640
+    field public static final int CODE_REJECT_UNSUPPORTED_SDP_HEADERS = 1610; // 0x64a
+    field public static final int CODE_REJECT_UNSUPPORTED_SIP_HEADERS = 1609; // 0x649
+    field public static final int CODE_REJECT_VT_AVPF_NOT_ALLOWED = 1619; // 0x653
+    field public static final int CODE_REJECT_VT_TTY_NOT_ALLOWED = 1615; // 0x64f
+    field public static final int CODE_REMOTE_CALL_DECLINE = 1404; // 0x57c
+    field public static final int CODE_SESSION_MODIFICATION_FAILED = 1517; // 0x5ed
+    field public static final int CODE_SIP_ALTERNATE_EMERGENCY_CALL = 1514; // 0x5ea
+    field public static final int CODE_SIP_AMBIGUOUS = 376; // 0x178
+    field public static final int CODE_SIP_BAD_ADDRESS = 337; // 0x151
+    field public static final int CODE_SIP_BAD_REQUEST = 331; // 0x14b
+    field public static final int CODE_SIP_BUSY = 338; // 0x152
+    field public static final int CODE_SIP_CALL_OR_TRANS_DOES_NOT_EXIST = 372; // 0x174
+    field public static final int CODE_SIP_CLIENT_ERROR = 342; // 0x156
+    field public static final int CODE_SIP_EXTENSION_REQUIRED = 370; // 0x172
+    field public static final int CODE_SIP_FORBIDDEN = 332; // 0x14c
+    field public static final int CODE_SIP_GLOBAL_ERROR = 362; // 0x16a
+    field public static final int CODE_SIP_INTERVAL_TOO_BRIEF = 371; // 0x173
+    field public static final int CODE_SIP_LOOP_DETECTED = 373; // 0x175
+    field public static final int CODE_SIP_METHOD_NOT_ALLOWED = 366; // 0x16e
+    field public static final int CODE_SIP_NOT_ACCEPTABLE = 340; // 0x154
+    field public static final int CODE_SIP_NOT_FOUND = 333; // 0x14d
+    field public static final int CODE_SIP_NOT_REACHABLE = 341; // 0x155
+    field public static final int CODE_SIP_NOT_SUPPORTED = 334; // 0x14e
+    field public static final int CODE_SIP_PROXY_AUTHENTICATION_REQUIRED = 367; // 0x16f
+    field public static final int CODE_SIP_REDIRECTED = 321; // 0x141
+    field public static final int CODE_SIP_REQUEST_CANCELLED = 339; // 0x153
+    field public static final int CODE_SIP_REQUEST_ENTITY_TOO_LARGE = 368; // 0x170
+    field public static final int CODE_SIP_REQUEST_PENDING = 377; // 0x179
+    field public static final int CODE_SIP_REQUEST_TIMEOUT = 335; // 0x14f
+    field public static final int CODE_SIP_REQUEST_URI_TOO_LARGE = 369; // 0x171
+    field public static final int CODE_SIP_SERVER_ERROR = 354; // 0x162
+    field public static final int CODE_SIP_SERVER_INTERNAL_ERROR = 351; // 0x15f
+    field public static final int CODE_SIP_SERVER_TIMEOUT = 353; // 0x161
+    field public static final int CODE_SIP_SERVICE_UNAVAILABLE = 352; // 0x160
+    field public static final int CODE_SIP_TEMPRARILY_UNAVAILABLE = 336; // 0x150
+    field public static final int CODE_SIP_TOO_MANY_HOPS = 374; // 0x176
+    field public static final int CODE_SIP_TRANSACTION_DOES_NOT_EXIST = 343; // 0x157
+    field public static final int CODE_SIP_UNDECIPHERABLE = 378; // 0x17a
+    field public static final int CODE_SIP_USER_MARKED_UNWANTED = 365; // 0x16d
+    field public static final int CODE_SIP_USER_REJECTED = 361; // 0x169
+    field public static final int CODE_SUPP_SVC_CANCELLED = 1202; // 0x4b2
+    field public static final int CODE_SUPP_SVC_FAILED = 1201; // 0x4b1
+    field public static final int CODE_SUPP_SVC_REINVITE_COLLISION = 1203; // 0x4b3
+    field public static final int CODE_TIMEOUT_1XX_WAITING = 201; // 0xc9
+    field public static final int CODE_TIMEOUT_NO_ANSWER = 202; // 0xca
+    field public static final int CODE_TIMEOUT_NO_ANSWER_CALL_UPDATE = 203; // 0xcb
+    field public static final int CODE_UNSPECIFIED = 0; // 0x0
+    field public static final int CODE_USER_CANCELLED_SESSION_MODIFICATION = 512; // 0x200
+    field public static final int CODE_USER_DECLINE = 504; // 0x1f8
+    field public static final int CODE_USER_IGNORE = 503; // 0x1f7
+    field public static final int CODE_USER_NOANSWER = 502; // 0x1f6
+    field public static final int CODE_USER_REJECTED_SESSION_MODIFICATION = 511; // 0x1ff
+    field public static final int CODE_USER_TERMINATED = 501; // 0x1f5
+    field public static final int CODE_USER_TERMINATED_BY_REMOTE = 510; // 0x1fe
+    field public static final int CODE_UT_CB_PASSWORD_MISMATCH = 821; // 0x335
+    field public static final int CODE_UT_NETWORK_ERROR = 804; // 0x324
+    field public static final int CODE_UT_NOT_SUPPORTED = 801; // 0x321
+    field public static final int CODE_UT_OPERATION_NOT_ALLOWED = 803; // 0x323
+    field public static final int CODE_UT_SERVICE_UNAVAILABLE = 802; // 0x322
+    field public static final int CODE_UT_SS_MODIFIED_TO_DIAL = 822; // 0x336
+    field public static final int CODE_UT_SS_MODIFIED_TO_DIAL_VIDEO = 825; // 0x339
+    field public static final int CODE_UT_SS_MODIFIED_TO_SS = 824; // 0x338
+    field public static final int CODE_UT_SS_MODIFIED_TO_USSD = 823; // 0x337
+    field public static final int CODE_WIFI_LOST = 1407; // 0x57f
+    field @NonNull public static final android.os.Parcelable.Creator<android.telephony.ims.ImsReasonInfo> CREATOR;
+    field public static final int EXTRA_CODE_CALL_RETRY_BY_SETTINGS = 3; // 0x3
+    field public static final int EXTRA_CODE_CALL_RETRY_NORMAL = 1; // 0x1
+    field public static final int EXTRA_CODE_CALL_RETRY_SILENT_REDIAL = 2; // 0x2
+    field public static final String EXTRA_MSG_SERVICE_NOT_AUTHORIZED = "Forbidden. Not Authorized for Service";
+  }
+
+  public class ImsService extends android.app.Service {
+    ctor public ImsService();
+    method public android.telephony.ims.feature.MmTelFeature createMmTelFeature(int);
+    method public android.telephony.ims.feature.RcsFeature createRcsFeature(int);
+    method public void disableIms(int);
+    method public void enableIms(int);
+    method public android.telephony.ims.stub.ImsConfigImplBase getConfig(int);
+    method public android.telephony.ims.stub.ImsRegistrationImplBase getRegistration(int);
+    method public final void onUpdateSupportedImsFeatures(android.telephony.ims.stub.ImsFeatureConfiguration) throws android.os.RemoteException;
+    method public android.telephony.ims.stub.ImsFeatureConfiguration querySupportedImsFeatures();
+    method public void readyForFeatureCreation();
+  }
+
+  public final class ImsSsData implements android.os.Parcelable {
+    ctor public ImsSsData(int, int, int, int, int);
+    method public int describeContents();
+    method @Nullable public java.util.List<android.telephony.ims.ImsCallForwardInfo> getCallForwardInfo();
+    method public int getRequestType();
+    method public int getResult();
+    method public int getServiceClass();
+    method public int getServiceType();
+    method @NonNull public java.util.List<android.telephony.ims.ImsSsInfo> getSuppServiceInfo();
+    method public int getTeleserviceType();
+    method public boolean isTypeBarring();
+    method public boolean isTypeCf();
+    method public boolean isTypeClip();
+    method public boolean isTypeClir();
+    method public boolean isTypeColp();
+    method public boolean isTypeColr();
+    method public boolean isTypeCw();
+    method public boolean isTypeIcb();
+    method public boolean isTypeInterrogation();
+    method public boolean isTypeUnConditional();
+    method public void writeToParcel(android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.telephony.ims.ImsSsData> CREATOR;
+    field public static final int RESULT_SUCCESS = 0; // 0x0
+    field public static final int SERVICE_CLASS_DATA = 2; // 0x2
+    field public static final int SERVICE_CLASS_DATA_CIRCUIT_ASYNC = 32; // 0x20
+    field public static final int SERVICE_CLASS_DATA_CIRCUIT_SYNC = 16; // 0x10
+    field public static final int SERVICE_CLASS_DATA_PACKET_ACCESS = 64; // 0x40
+    field public static final int SERVICE_CLASS_DATA_PAD = 128; // 0x80
+    field public static final int SERVICE_CLASS_FAX = 4; // 0x4
+    field public static final int SERVICE_CLASS_NONE = 0; // 0x0
+    field public static final int SERVICE_CLASS_SMS = 8; // 0x8
+    field public static final int SERVICE_CLASS_VOICE = 1; // 0x1
+    field public static final int SS_ACTIVATION = 0; // 0x0
+    field public static final int SS_ALL_BARRING = 18; // 0x12
+    field public static final int SS_ALL_DATA_TELESERVICES = 3; // 0x3
+    field public static final int SS_ALL_TELESERVICES_EXCEPT_SMS = 5; // 0x5
+    field public static final int SS_ALL_TELESEVICES = 1; // 0x1
+    field public static final int SS_ALL_TELE_AND_BEARER_SERVICES = 0; // 0x0
+    field public static final int SS_BAIC = 16; // 0x10
+    field public static final int SS_BAIC_ROAMING = 17; // 0x11
+    field public static final int SS_BAOC = 13; // 0xd
+    field public static final int SS_BAOIC = 14; // 0xe
+    field public static final int SS_BAOIC_EXC_HOME = 15; // 0xf
+    field public static final int SS_CFU = 0; // 0x0
+    field public static final int SS_CFUT = 6; // 0x6
+    field public static final int SS_CF_ALL = 4; // 0x4
+    field public static final int SS_CF_ALL_CONDITIONAL = 5; // 0x5
+    field public static final int SS_CF_BUSY = 1; // 0x1
+    field public static final int SS_CF_NOT_REACHABLE = 3; // 0x3
+    field public static final int SS_CF_NO_REPLY = 2; // 0x2
+    field public static final int SS_CLIP = 7; // 0x7
+    field public static final int SS_CLIR = 8; // 0x8
+    field public static final int SS_CNAP = 11; // 0xb
+    field public static final int SS_COLP = 9; // 0x9
+    field public static final int SS_COLR = 10; // 0xa
+    field public static final int SS_DEACTIVATION = 1; // 0x1
+    field public static final int SS_ERASURE = 4; // 0x4
+    field public static final int SS_INCOMING_BARRING = 20; // 0x14
+    field public static final int SS_INCOMING_BARRING_ANONYMOUS = 22; // 0x16
+    field public static final int SS_INCOMING_BARRING_DN = 21; // 0x15
+    field public static final int SS_INTERROGATION = 2; // 0x2
+    field public static final int SS_OUTGOING_BARRING = 19; // 0x13
+    field public static final int SS_REGISTRATION = 3; // 0x3
+    field public static final int SS_SMS_SERVICES = 4; // 0x4
+    field public static final int SS_TELEPHONY = 2; // 0x2
+    field public static final int SS_WAIT = 12; // 0xc
+  }
+
+  public static final class ImsSsData.Builder {
+    ctor public ImsSsData.Builder(int, int, int, int, int);
+    method @NonNull public android.telephony.ims.ImsSsData build();
+    method @NonNull public android.telephony.ims.ImsSsData.Builder setCallForwardingInfo(@NonNull java.util.List<android.telephony.ims.ImsCallForwardInfo>);
+    method @NonNull public android.telephony.ims.ImsSsData.Builder setSuppServiceInfo(@NonNull java.util.List<android.telephony.ims.ImsSsInfo>);
+  }
+
+  public final class ImsSsInfo implements android.os.Parcelable {
+    ctor @Deprecated public ImsSsInfo(int, @Nullable String);
+    method public int describeContents();
+    method public int getClirInterrogationStatus();
+    method public int getClirOutgoingState();
+    method @Deprecated public String getIcbNum();
+    method @Nullable public String getIncomingCommunicationBarringNumber();
+    method public int getProvisionStatus();
+    method public int getStatus();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final int CLIR_OUTGOING_DEFAULT = 0; // 0x0
+    field public static final int CLIR_OUTGOING_INVOCATION = 1; // 0x1
+    field public static final int CLIR_OUTGOING_SUPPRESSION = 2; // 0x2
+    field public static final int CLIR_STATUS_NOT_PROVISIONED = 0; // 0x0
+    field public static final int CLIR_STATUS_PROVISIONED_PERMANENT = 1; // 0x1
+    field public static final int CLIR_STATUS_TEMPORARILY_ALLOWED = 4; // 0x4
+    field public static final int CLIR_STATUS_TEMPORARILY_RESTRICTED = 3; // 0x3
+    field public static final int CLIR_STATUS_UNKNOWN = 2; // 0x2
+    field @NonNull public static final android.os.Parcelable.Creator<android.telephony.ims.ImsSsInfo> CREATOR;
+    field public static final int DISABLED = 0; // 0x0
+    field public static final int ENABLED = 1; // 0x1
+    field public static final int NOT_REGISTERED = -1; // 0xffffffff
+    field public static final int SERVICE_NOT_PROVISIONED = 0; // 0x0
+    field public static final int SERVICE_PROVISIONED = 1; // 0x1
+    field public static final int SERVICE_PROVISIONING_UNKNOWN = -1; // 0xffffffff
+  }
+
+  public static final class ImsSsInfo.Builder {
+    ctor public ImsSsInfo.Builder(int);
+    method @NonNull public android.telephony.ims.ImsSsInfo build();
+    method @NonNull public android.telephony.ims.ImsSsInfo.Builder setClirInterrogationStatus(int);
+    method @NonNull public android.telephony.ims.ImsSsInfo.Builder setClirOutgoingState(int);
+    method @NonNull public android.telephony.ims.ImsSsInfo.Builder setIncomingCommunicationBarringNumber(@NonNull String);
+    method @NonNull public android.telephony.ims.ImsSsInfo.Builder setProvisionStatus(int);
+  }
+
+  public final class ImsStreamMediaProfile implements android.os.Parcelable {
+    ctor public ImsStreamMediaProfile(int, int, int, int, int);
+    method public void copyFrom(android.telephony.ims.ImsStreamMediaProfile);
+    method public int describeContents();
+    method public int getAudioDirection();
+    method public int getAudioQuality();
+    method public int getRttMode();
+    method public int getVideoDirection();
+    method public int getVideoQuality();
+    method public boolean isReceivingRttAudio();
+    method public boolean isRttCall();
+    method public void setReceivingRttAudio(boolean);
+    method public void setRttMode(int);
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final int AUDIO_QUALITY_AMR = 1; // 0x1
+    field public static final int AUDIO_QUALITY_AMR_WB = 2; // 0x2
+    field public static final int AUDIO_QUALITY_EVRC = 4; // 0x4
+    field public static final int AUDIO_QUALITY_EVRC_B = 5; // 0x5
+    field public static final int AUDIO_QUALITY_EVRC_NW = 7; // 0x7
+    field public static final int AUDIO_QUALITY_EVRC_WB = 6; // 0x6
+    field public static final int AUDIO_QUALITY_EVS_FB = 20; // 0x14
+    field public static final int AUDIO_QUALITY_EVS_NB = 17; // 0x11
+    field public static final int AUDIO_QUALITY_EVS_SWB = 19; // 0x13
+    field public static final int AUDIO_QUALITY_EVS_WB = 18; // 0x12
+    field public static final int AUDIO_QUALITY_G711A = 13; // 0xd
+    field public static final int AUDIO_QUALITY_G711AB = 15; // 0xf
+    field public static final int AUDIO_QUALITY_G711U = 11; // 0xb
+    field public static final int AUDIO_QUALITY_G722 = 14; // 0xe
+    field public static final int AUDIO_QUALITY_G723 = 12; // 0xc
+    field public static final int AUDIO_QUALITY_G729 = 16; // 0x10
+    field public static final int AUDIO_QUALITY_GSM_EFR = 8; // 0x8
+    field public static final int AUDIO_QUALITY_GSM_FR = 9; // 0x9
+    field public static final int AUDIO_QUALITY_GSM_HR = 10; // 0xa
+    field public static final int AUDIO_QUALITY_NONE = 0; // 0x0
+    field public static final int AUDIO_QUALITY_QCELP13K = 3; // 0x3
+    field @NonNull public static final android.os.Parcelable.Creator<android.telephony.ims.ImsStreamMediaProfile> CREATOR;
+    field public static final int DIRECTION_INACTIVE = 0; // 0x0
+    field public static final int DIRECTION_INVALID = -1; // 0xffffffff
+    field public static final int DIRECTION_RECEIVE = 1; // 0x1
+    field public static final int DIRECTION_SEND = 2; // 0x2
+    field public static final int DIRECTION_SEND_RECEIVE = 3; // 0x3
+    field public static final int RTT_MODE_DISABLED = 0; // 0x0
+    field public static final int RTT_MODE_FULL = 1; // 0x1
+    field public static final int VIDEO_QUALITY_NONE = 0; // 0x0
+    field public static final int VIDEO_QUALITY_QCIF = 1; // 0x1
+    field public static final int VIDEO_QUALITY_QVGA_LANDSCAPE = 2; // 0x2
+    field public static final int VIDEO_QUALITY_QVGA_PORTRAIT = 4; // 0x4
+    field public static final int VIDEO_QUALITY_VGA_LANDSCAPE = 8; // 0x8
+    field public static final int VIDEO_QUALITY_VGA_PORTRAIT = 16; // 0x10
+  }
+
+  public final class ImsSuppServiceNotification implements android.os.Parcelable {
+    ctor public ImsSuppServiceNotification(int, int, int, int, String, String[]);
+    method public int describeContents();
+    method public void writeToParcel(android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.telephony.ims.ImsSuppServiceNotification> CREATOR;
+    field public final int code;
+    field public final String[] history;
+    field public final int index;
+    field public final int notificationType;
+    field public final String number;
+    field public final int type;
+  }
+
+  public class ImsUtListener {
+    method public void onLineIdentificationSupplementaryServiceResponse(int, @NonNull android.telephony.ims.ImsSsInfo);
+    method public void onSupplementaryServiceIndication(android.telephony.ims.ImsSsData);
+    method public void onUtConfigurationCallBarringQueried(int, android.telephony.ims.ImsSsInfo[]);
+    method public void onUtConfigurationCallForwardQueried(int, android.telephony.ims.ImsCallForwardInfo[]);
+    method public void onUtConfigurationCallWaitingQueried(int, android.telephony.ims.ImsSsInfo[]);
+    method @Deprecated public void onUtConfigurationQueried(int, android.os.Bundle);
+    method public void onUtConfigurationQueryFailed(int, android.telephony.ims.ImsReasonInfo);
+    method public void onUtConfigurationUpdateFailed(int, android.telephony.ims.ImsReasonInfo);
+    method public void onUtConfigurationUpdated(int);
+    field @Deprecated public static final String BUNDLE_KEY_CLIR = "queryClir";
+    field @Deprecated public static final String BUNDLE_KEY_SSINFO = "imsSsInfo";
+  }
+
+  public abstract class ImsVideoCallProvider {
+    ctor public ImsVideoCallProvider();
+    method public void changeCallDataUsage(long);
+    method public void changeCameraCapabilities(android.telecom.VideoProfile.CameraCapabilities);
+    method public void changePeerDimensions(int, int);
+    method public void changeVideoQuality(int);
+    method public void handleCallSessionEvent(int);
+    method public abstract void onRequestCallDataUsage();
+    method public abstract void onRequestCameraCapabilities();
+    method public abstract void onSendSessionModifyRequest(android.telecom.VideoProfile, android.telecom.VideoProfile);
+    method public abstract void onSendSessionModifyResponse(android.telecom.VideoProfile);
+    method public abstract void onSetCamera(String);
+    method public void onSetCamera(String, int);
+    method public abstract void onSetDeviceOrientation(int);
+    method public abstract void onSetDisplaySurface(android.view.Surface);
+    method public abstract void onSetPauseImage(android.net.Uri);
+    method public abstract void onSetPreviewSurface(android.view.Surface);
+    method public abstract void onSetZoom(float);
+    method public void receiveSessionModifyRequest(android.telecom.VideoProfile);
+    method public void receiveSessionModifyResponse(int, android.telecom.VideoProfile, android.telecom.VideoProfile);
+  }
+
+  public class ProvisioningManager {
+    method @NonNull public static android.telephony.ims.ProvisioningManager createForSubscriptionId(int);
+    method @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") @WorkerThread public int getProvisioningIntValue(int);
+    method @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") @WorkerThread public boolean getProvisioningStatusForCapability(@android.telephony.ims.feature.MmTelFeature.MmTelCapabilities.MmTelCapability int, int);
+    method @Nullable @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") @WorkerThread public String getProvisioningStringValue(int);
+    method @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") public void registerProvisioningChangedCallback(@NonNull java.util.concurrent.Executor, @NonNull android.telephony.ims.ProvisioningManager.Callback) throws android.telephony.ims.ImsException;
+    method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) @WorkerThread public int setProvisioningIntValue(int, int);
+    method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) @WorkerThread public void setProvisioningStatusForCapability(@android.telephony.ims.feature.MmTelFeature.MmTelCapabilities.MmTelCapability int, int, boolean);
+    method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) @WorkerThread public int setProvisioningStringValue(int, @NonNull String);
+    method @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") public void unregisterProvisioningChangedCallback(@NonNull android.telephony.ims.ProvisioningManager.Callback);
+    field public static final int KEY_VOICE_OVER_WIFI_MODE_OVERRIDE = 27; // 0x1b
+    field public static final int KEY_VOICE_OVER_WIFI_ROAMING_ENABLED_OVERRIDE = 26; // 0x1a
+    field public static final int PROVISIONING_VALUE_DISABLED = 0; // 0x0
+    field public static final int PROVISIONING_VALUE_ENABLED = 1; // 0x1
+    field public static final String STRING_QUERY_RESULT_ERROR_GENERIC = "STRING_QUERY_RESULT_ERROR_GENERIC";
+    field public static final String STRING_QUERY_RESULT_ERROR_NOT_READY = "STRING_QUERY_RESULT_ERROR_NOT_READY";
+  }
+
+  public static class ProvisioningManager.Callback {
+    ctor public ProvisioningManager.Callback();
+    method public void onProvisioningIntChanged(int, int);
+    method public void onProvisioningStringChanged(int, @NonNull String);
+  }
+
+  public interface RegistrationManager {
+    method @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") public void getRegistrationState(@NonNull java.util.concurrent.Executor, @NonNull java.util.function.Consumer<java.lang.Integer>);
+    method @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") public void getRegistrationTransportType(@NonNull java.util.concurrent.Executor, @NonNull java.util.function.Consumer<java.lang.Integer>);
+    method @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") public void registerImsRegistrationCallback(@NonNull java.util.concurrent.Executor, @NonNull android.telephony.ims.RegistrationManager.RegistrationCallback) throws android.telephony.ims.ImsException;
+    method @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") public void unregisterImsRegistrationCallback(@NonNull android.telephony.ims.RegistrationManager.RegistrationCallback);
+    field public static final int REGISTRATION_STATE_NOT_REGISTERED = 0; // 0x0
+    field public static final int REGISTRATION_STATE_REGISTERED = 2; // 0x2
+    field public static final int REGISTRATION_STATE_REGISTERING = 1; // 0x1
+  }
+
+  public static class RegistrationManager.RegistrationCallback {
+    ctor public RegistrationManager.RegistrationCallback();
+    method public void onRegistered(int);
+    method public void onRegistering(int);
+    method public void onTechnologyChangeFailed(int, @Nullable android.telephony.ims.ImsReasonInfo);
+    method public void onUnregistered(@Nullable android.telephony.ims.ImsReasonInfo);
+  }
+
+}
+
+package android.telephony.ims.feature {
+
+  public final class CapabilityChangeRequest implements android.os.Parcelable {
+    method public void addCapabilitiesToDisableForTech(@android.telephony.ims.feature.MmTelFeature.MmTelCapabilities.MmTelCapability int, int);
+    method public void addCapabilitiesToEnableForTech(@android.telephony.ims.feature.MmTelFeature.MmTelCapabilities.MmTelCapability int, int);
+    method public int describeContents();
+    method public java.util.List<android.telephony.ims.feature.CapabilityChangeRequest.CapabilityPair> getCapabilitiesToDisable();
+    method public java.util.List<android.telephony.ims.feature.CapabilityChangeRequest.CapabilityPair> getCapabilitiesToEnable();
+    method public void writeToParcel(android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.telephony.ims.feature.CapabilityChangeRequest> CREATOR;
+  }
+
+  public static class CapabilityChangeRequest.CapabilityPair {
+    ctor public CapabilityChangeRequest.CapabilityPair(@android.telephony.ims.feature.MmTelFeature.MmTelCapabilities.MmTelCapability int, int);
+    method @android.telephony.ims.feature.MmTelFeature.MmTelCapabilities.MmTelCapability public int getCapability();
+    method public int getRadioTech();
+  }
+
+  public abstract class ImsFeature {
+    ctor public ImsFeature();
+    method public abstract void changeEnabledCapabilities(android.telephony.ims.feature.CapabilityChangeRequest, android.telephony.ims.feature.ImsFeature.CapabilityCallbackProxy);
+    method public final int getSlotIndex();
+    method public abstract void onFeatureReady();
+    method public abstract void onFeatureRemoved();
+    method public final void setFeatureState(int);
+    field public static final int CAPABILITY_ERROR_GENERIC = -1; // 0xffffffff
+    field public static final int CAPABILITY_SUCCESS = 0; // 0x0
+    field public static final int FEATURE_EMERGENCY_MMTEL = 0; // 0x0
+    field public static final int FEATURE_MMTEL = 1; // 0x1
+    field public static final int FEATURE_RCS = 2; // 0x2
+    field public static final int STATE_INITIALIZING = 1; // 0x1
+    field public static final int STATE_READY = 2; // 0x2
+    field public static final int STATE_UNAVAILABLE = 0; // 0x0
+  }
+
+  @Deprecated public static class ImsFeature.Capabilities {
+    field @Deprecated protected int mCapabilities;
+  }
+
+  protected static class ImsFeature.CapabilityCallbackProxy {
+    method public void onChangeCapabilityConfigurationError(int, int, int);
+  }
+
+  public class MmTelFeature extends android.telephony.ims.feature.ImsFeature {
+    ctor public MmTelFeature();
+    method public void changeEnabledCapabilities(@NonNull android.telephony.ims.feature.CapabilityChangeRequest, @NonNull android.telephony.ims.feature.ImsFeature.CapabilityCallbackProxy);
+    method @Nullable public android.telephony.ims.ImsCallProfile createCallProfile(int, int);
+    method @Nullable public android.telephony.ims.stub.ImsCallSessionImplBase createCallSession(@NonNull android.telephony.ims.ImsCallProfile);
+    method @NonNull public android.telephony.ims.stub.ImsEcbmImplBase getEcbm();
+    method @NonNull public android.telephony.ims.stub.ImsMultiEndpointImplBase getMultiEndpoint();
+    method @NonNull public android.telephony.ims.stub.ImsSmsImplBase getSmsImplementation();
+    method @NonNull public android.telephony.ims.stub.ImsUtImplBase getUt();
+    method public final void notifyCapabilitiesStatusChanged(@NonNull android.telephony.ims.feature.MmTelFeature.MmTelCapabilities);
+    method public final void notifyIncomingCall(@NonNull android.telephony.ims.stub.ImsCallSessionImplBase, @NonNull android.os.Bundle);
+    method public final void notifyRejectedCall(@NonNull android.telephony.ims.ImsCallProfile, @NonNull android.telephony.ims.ImsReasonInfo);
+    method public final void notifyVoiceMessageCountUpdate(int);
+    method public void onFeatureReady();
+    method public void onFeatureRemoved();
+    method public boolean queryCapabilityConfiguration(@android.telephony.ims.feature.MmTelFeature.MmTelCapabilities.MmTelCapability int, int);
+    method public final android.telephony.ims.feature.MmTelFeature.MmTelCapabilities queryCapabilityStatus();
+    method public void setUiTtyMode(int, @Nullable android.os.Message);
+    method @android.telephony.ims.feature.MmTelFeature.ProcessCallResult public int shouldProcessCall(@NonNull String[]);
+    field public static final String EXTRA_IS_UNKNOWN_CALL = "android.telephony.ims.feature.extra.IS_UNKNOWN_CALL";
+    field public static final String EXTRA_IS_USSD = "android.telephony.ims.feature.extra.IS_USSD";
+    field public static final int PROCESS_CALL_CSFB = 1; // 0x1
+    field public static final int PROCESS_CALL_IMS = 0; // 0x0
+  }
+
+  public static class MmTelFeature.MmTelCapabilities extends android.telephony.ims.feature.ImsFeature.Capabilities {
+    ctor public MmTelFeature.MmTelCapabilities();
+    ctor @Deprecated public MmTelFeature.MmTelCapabilities(android.telephony.ims.feature.ImsFeature.Capabilities);
+    ctor public MmTelFeature.MmTelCapabilities(@android.telephony.ims.feature.MmTelFeature.MmTelCapabilities.MmTelCapability int);
+    method public final void addCapabilities(@android.telephony.ims.feature.MmTelFeature.MmTelCapabilities.MmTelCapability int);
+    method public final boolean isCapable(@android.telephony.ims.feature.MmTelFeature.MmTelCapabilities.MmTelCapability int);
+    method public final void removeCapabilities(@android.telephony.ims.feature.MmTelFeature.MmTelCapabilities.MmTelCapability int);
+    field public static final int CAPABILITY_TYPE_SMS = 8; // 0x8
+    field public static final int CAPABILITY_TYPE_UT = 4; // 0x4
+    field public static final int CAPABILITY_TYPE_VIDEO = 2; // 0x2
+    field public static final int CAPABILITY_TYPE_VOICE = 1; // 0x1
+  }
+
+  @IntDef(flag=true, value={android.telephony.ims.feature.MmTelFeature.MmTelCapabilities.CAPABILITY_TYPE_VOICE, android.telephony.ims.feature.MmTelFeature.MmTelCapabilities.CAPABILITY_TYPE_VIDEO, android.telephony.ims.feature.MmTelFeature.MmTelCapabilities.CAPABILITY_TYPE_UT, android.telephony.ims.feature.MmTelFeature.MmTelCapabilities.CAPABILITY_TYPE_SMS}) @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.SOURCE) public static @interface MmTelFeature.MmTelCapabilities.MmTelCapability {
+  }
+
+  @IntDef(flag=true, value={android.telephony.ims.feature.MmTelFeature.PROCESS_CALL_IMS, android.telephony.ims.feature.MmTelFeature.PROCESS_CALL_CSFB}) @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.SOURCE) public static @interface MmTelFeature.ProcessCallResult {
+  }
+
+  public class RcsFeature extends android.telephony.ims.feature.ImsFeature {
+    ctor public RcsFeature();
+    method public void changeEnabledCapabilities(android.telephony.ims.feature.CapabilityChangeRequest, android.telephony.ims.feature.ImsFeature.CapabilityCallbackProxy);
+    method public void onFeatureReady();
+    method public void onFeatureRemoved();
+  }
+
+}
+
+package android.telephony.ims.stub {
+
+  public class ImsCallSessionImplBase implements java.lang.AutoCloseable {
+    ctor public ImsCallSessionImplBase();
+    method public void accept(int, android.telephony.ims.ImsStreamMediaProfile);
+    method public void close();
+    method public void deflect(String);
+    method public void extendToConference(String[]);
+    method public String getCallId();
+    method public android.telephony.ims.ImsCallProfile getCallProfile();
+    method public android.telephony.ims.ImsVideoCallProvider getImsVideoCallProvider();
+    method public android.telephony.ims.ImsCallProfile getLocalCallProfile();
+    method public String getProperty(String);
+    method public android.telephony.ims.ImsCallProfile getRemoteCallProfile();
+    method public int getState();
+    method public void hold(android.telephony.ims.ImsStreamMediaProfile);
+    method public void inviteParticipants(String[]);
+    method public boolean isInCall();
+    method public boolean isMultiparty();
+    method public void merge();
+    method public void reject(int);
+    method public void removeParticipants(String[]);
+    method public void resume(android.telephony.ims.ImsStreamMediaProfile);
+    method public void sendDtmf(char, android.os.Message);
+    method public void sendRttMessage(String);
+    method public void sendRttModifyRequest(android.telephony.ims.ImsCallProfile);
+    method public void sendRttModifyResponse(boolean);
+    method public void sendUssd(String);
+    method public void setListener(android.telephony.ims.ImsCallSessionListener);
+    method public void setMute(boolean);
+    method public void start(String, android.telephony.ims.ImsCallProfile);
+    method public void startConference(String[], android.telephony.ims.ImsCallProfile);
+    method public void startDtmf(char);
+    method public void stopDtmf();
+    method public void terminate(int);
+    method public void update(int, android.telephony.ims.ImsStreamMediaProfile);
+    field public static final int USSD_MODE_NOTIFY = 0; // 0x0
+    field public static final int USSD_MODE_REQUEST = 1; // 0x1
+  }
+
+  public static class ImsCallSessionImplBase.State {
+    method public static String toString(int);
+    field public static final int ESTABLISHED = 4; // 0x4
+    field public static final int ESTABLISHING = 3; // 0x3
+    field public static final int IDLE = 0; // 0x0
+    field public static final int INITIATED = 1; // 0x1
+    field public static final int INVALID = -1; // 0xffffffff
+    field public static final int NEGOTIATING = 2; // 0x2
+    field public static final int REESTABLISHING = 6; // 0x6
+    field public static final int RENEGOTIATING = 5; // 0x5
+    field public static final int TERMINATED = 8; // 0x8
+    field public static final int TERMINATING = 7; // 0x7
+  }
+
+  public class ImsConfigImplBase {
+    ctor public ImsConfigImplBase();
+    method public int getConfigInt(int);
+    method public String getConfigString(int);
+    method public final void notifyProvisionedValueChanged(int, int);
+    method public final void notifyProvisionedValueChanged(int, String);
+    method public int setConfig(int, int);
+    method public int setConfig(int, String);
+    field public static final int CONFIG_RESULT_FAILED = 1; // 0x1
+    field public static final int CONFIG_RESULT_SUCCESS = 0; // 0x0
+    field public static final int CONFIG_RESULT_UNKNOWN = -1; // 0xffffffff
+  }
+
+  public class ImsEcbmImplBase {
+    ctor public ImsEcbmImplBase();
+    method public final void enteredEcbm();
+    method public void exitEmergencyCallbackMode();
+    method public final void exitedEcbm();
+  }
+
+  public final class ImsFeatureConfiguration implements android.os.Parcelable {
+    method public int describeContents();
+    method public java.util.Set<android.telephony.ims.stub.ImsFeatureConfiguration.FeatureSlotPair> getServiceFeatures();
+    method public void writeToParcel(android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.telephony.ims.stub.ImsFeatureConfiguration> CREATOR;
+  }
+
+  public static class ImsFeatureConfiguration.Builder {
+    ctor public ImsFeatureConfiguration.Builder();
+    method public android.telephony.ims.stub.ImsFeatureConfiguration.Builder addFeature(int, int);
+    method public android.telephony.ims.stub.ImsFeatureConfiguration build();
+  }
+
+  public static final class ImsFeatureConfiguration.FeatureSlotPair {
+    ctor public ImsFeatureConfiguration.FeatureSlotPair(int, int);
+    field public final int featureType;
+    field public final int slotId;
+  }
+
+  public class ImsMultiEndpointImplBase {
+    ctor public ImsMultiEndpointImplBase();
+    method public final void onImsExternalCallStateUpdate(java.util.List<android.telephony.ims.ImsExternalCallState>);
+    method public void requestImsExternalCallStateInfo();
+  }
+
+  public class ImsRegistrationImplBase {
+    ctor public ImsRegistrationImplBase();
+    method public final void onDeregistered(android.telephony.ims.ImsReasonInfo);
+    method public final void onRegistered(int);
+    method public final void onRegistering(int);
+    method public final void onSubscriberAssociatedUriChanged(android.net.Uri[]);
+    method public final void onTechnologyChangeFailed(int, android.telephony.ims.ImsReasonInfo);
+    field public static final int REGISTRATION_TECH_IWLAN = 1; // 0x1
+    field public static final int REGISTRATION_TECH_LTE = 0; // 0x0
+    field public static final int REGISTRATION_TECH_NONE = -1; // 0xffffffff
+  }
+
+  public class ImsSmsImplBase {
+    ctor public ImsSmsImplBase();
+    method public void acknowledgeSms(int, @IntRange(from=0, to=65535) int, int);
+    method public void acknowledgeSmsReport(int, @IntRange(from=0, to=65535) int, int);
+    method public String getSmsFormat();
+    method public void onReady();
+    method @Deprecated public final void onSendSmsResult(int, @IntRange(from=0, to=65535) int, int, int) throws java.lang.RuntimeException;
+    method public final void onSendSmsResultError(int, @IntRange(from=0, to=65535) int, int, int, int) throws java.lang.RuntimeException;
+    method public final void onSendSmsResultSuccess(int, @IntRange(from=0, to=65535) int) throws java.lang.RuntimeException;
+    method public final void onSmsReceived(int, String, byte[]) throws java.lang.RuntimeException;
+    method @Deprecated public final void onSmsStatusReportReceived(int, @IntRange(from=0, to=65535) int, String, byte[]) throws java.lang.RuntimeException;
+    method public final void onSmsStatusReportReceived(int, String, byte[]) throws java.lang.RuntimeException;
+    method public void sendSms(int, @IntRange(from=0, to=65535) int, String, String, boolean, byte[]);
+    field public static final int DELIVER_STATUS_ERROR_GENERIC = 2; // 0x2
+    field public static final int DELIVER_STATUS_ERROR_NO_MEMORY = 3; // 0x3
+    field public static final int DELIVER_STATUS_ERROR_REQUEST_NOT_SUPPORTED = 4; // 0x4
+    field public static final int DELIVER_STATUS_OK = 1; // 0x1
+    field public static final int RESULT_NO_NETWORK_ERROR = -1; // 0xffffffff
+    field public static final int SEND_STATUS_ERROR = 2; // 0x2
+    field public static final int SEND_STATUS_ERROR_FALLBACK = 4; // 0x4
+    field public static final int SEND_STATUS_ERROR_RETRY = 3; // 0x3
+    field public static final int SEND_STATUS_OK = 1; // 0x1
+    field public static final int STATUS_REPORT_STATUS_ERROR = 2; // 0x2
+    field public static final int STATUS_REPORT_STATUS_OK = 1; // 0x1
+  }
+
+  public class ImsUtImplBase {
+    ctor public ImsUtImplBase();
+    method public void close();
+    method public int queryCallBarring(int);
+    method public int queryCallBarringForServiceClass(int, int);
+    method public int queryCallForward(int, String);
+    method public int queryCallWaiting();
+    method public int queryClip();
+    method public int queryClir();
+    method public int queryColp();
+    method public int queryColr();
+    method public void setListener(android.telephony.ims.ImsUtListener);
+    method public int transact(android.os.Bundle);
+    method public int updateCallBarring(int, int, String[]);
+    method public int updateCallBarringForServiceClass(int, int, String[], int);
+    method public int updateCallForward(int, int, String, int, int);
+    method public int updateCallWaiting(boolean, int);
+    method public int updateClip(boolean);
+    method public int updateClir(int);
+    method public int updateColp(boolean);
+    method public int updateColr(int);
+  }
+
+}
+
 package android.telephony.mbms {
 
   public static class DownloadRequest.Builder {
diff --git a/api/test-lint-baseline.txt b/api/test-lint-baseline.txt
index 1f85f3f..bf21ce7 100644
--- a/api/test-lint-baseline.txt
+++ b/api/test-lint-baseline.txt
@@ -5,6 +5,36 @@
     
 
 
+ActionValue: android.telephony.ims.ImsCallProfile#EXTRA_ADDITIONAL_CALL_INFO:
+    Inconsistent extra value; expected `android.telephony.ims.extra.ADDITIONAL_CALL_INFO`, was `AdditionalCallInfo`
+ActionValue: android.telephony.ims.ImsCallProfile#EXTRA_CALL_RAT_TYPE:
+    Inconsistent extra value; expected `android.telephony.ims.extra.CALL_RAT_TYPE`, was `CallRadioTech`
+ActionValue: android.telephony.ims.ImsCallProfile#EXTRA_CHILD_NUMBER:
+    Inconsistent extra value; expected `android.telephony.ims.extra.CHILD_NUMBER`, was `ChildNum`
+ActionValue: android.telephony.ims.ImsCallProfile#EXTRA_CNA:
+    Inconsistent extra value; expected `android.telephony.ims.extra.CNA`, was `cna`
+ActionValue: android.telephony.ims.ImsCallProfile#EXTRA_CNAP:
+    Inconsistent extra value; expected `android.telephony.ims.extra.CNAP`, was `cnap`
+ActionValue: android.telephony.ims.ImsCallProfile#EXTRA_CODEC:
+    Inconsistent extra value; expected `android.telephony.ims.extra.CODEC`, was `Codec`
+ActionValue: android.telephony.ims.ImsCallProfile#EXTRA_DIALSTRING:
+    Inconsistent extra value; expected `android.telephony.ims.extra.DIALSTRING`, was `dialstring`
+ActionValue: android.telephony.ims.ImsCallProfile#EXTRA_DISPLAY_TEXT:
+    Inconsistent extra value; expected `android.telephony.ims.extra.DISPLAY_TEXT`, was `DisplayText`
+ActionValue: android.telephony.ims.ImsCallProfile#EXTRA_EMERGENCY_CALL:
+    Inconsistent extra value; expected `android.telephony.ims.extra.EMERGENCY_CALL`, was `e_call`
+ActionValue: android.telephony.ims.ImsCallProfile#EXTRA_IS_CALL_PULL:
+    Inconsistent extra value; expected `android.telephony.ims.extra.IS_CALL_PULL`, was `CallPull`
+ActionValue: android.telephony.ims.ImsCallProfile#EXTRA_OI:
+    Inconsistent extra value; expected `android.telephony.ims.extra.OI`, was `oi`
+ActionValue: android.telephony.ims.ImsCallProfile#EXTRA_OIR:
+    Inconsistent extra value; expected `android.telephony.ims.extra.OIR`, was `oir`
+ActionValue: android.telephony.ims.ImsCallProfile#EXTRA_REMOTE_URI:
+    Inconsistent extra value; expected `android.telephony.ims.extra.REMOTE_URI`, was `remote_uri`
+ActionValue: android.telephony.ims.ImsCallProfile#EXTRA_USSD:
+    Inconsistent extra value; expected `android.telephony.ims.extra.USSD`, was `ussd`
+ActionValue: android.telephony.ims.ImsReasonInfo#EXTRA_MSG_SERVICE_NOT_AUTHORIZED:
+    Inconsistent extra value; expected `android.telephony.ims.extra.MSG_SERVICE_NOT_AUTHORIZED`, was `Forbidden. Not Authorized for Service`
 ActionValue: android.telephony.mbms.vendor.VendorUtils#ACTION_CLEANUP:
     
 ActionValue: android.telephony.mbms.vendor.VendorUtils#ACTION_DOWNLOAD_RESULT_INTERNAL:
@@ -67,6 +97,14 @@
     
 ArrayReturn: android.security.keystore.AttestationUtils#attestDeviceIds(android.content.Context, int[], byte[]):
     
+ArrayReturn: android.telephony.ims.ImsUtListener#onUtConfigurationCallBarringQueried(int, android.telephony.ims.ImsSsInfo[]) parameter #1:
+    Method parameter should be Collection<ImsSsInfo> (or subclass) instead of raw array; was `android.telephony.ims.ImsSsInfo[]`
+ArrayReturn: android.telephony.ims.ImsUtListener#onUtConfigurationCallForwardQueried(int, android.telephony.ims.ImsCallForwardInfo[]) parameter #1:
+    Method parameter should be Collection<ImsCallForwardInfo> (or subclass) instead of raw array; was `android.telephony.ims.ImsCallForwardInfo[]`
+ArrayReturn: android.telephony.ims.ImsUtListener#onUtConfigurationCallWaitingQueried(int, android.telephony.ims.ImsSsInfo[]) parameter #1:
+    Method parameter should be Collection<ImsSsInfo> (or subclass) instead of raw array; was `android.telephony.ims.ImsSsInfo[]`
+ArrayReturn: android.telephony.ims.stub.ImsRegistrationImplBase#onSubscriberAssociatedUriChanged(android.net.Uri[]) parameter #0:
+    Method parameter should be Collection<Uri> (or subclass) instead of raw array; was `android.net.Uri[]`
 ArrayReturn: android.view.FocusFinder#sort(android.view.View[], int, int, android.view.ViewGroup, boolean) parameter #0:
     
 ArrayReturn: android.view.contentcapture.ViewNode#getAutofillOptions():
@@ -231,6 +269,8 @@
     
 ConcreteCollection: android.service.autofill.UserData#getFieldClassificationAlgorithms():
     
+ConcreteCollection: android.telephony.ims.ImsConferenceState#mParticipants:
+    Field type is concrete collection (`java.util.HashMap`); must be higher-level interface
 
 
 ContextFirst: android.os.VibrationEffect#get(android.net.Uri, android.content.Context) parameter #1:
@@ -303,6 +343,10 @@
     
 ExecutorRegistration: android.permission.PermissionControllerManager#getAppPermissions(String, android.permission.PermissionControllerManager.OnGetAppPermissionResultCallback, android.os.Handler):
     
+ExecutorRegistration: android.telephony.ims.stub.ImsCallSessionImplBase#setListener(android.telephony.ims.ImsCallSessionListener):
+    Registration methods should have overload that accepts delivery Executor: `setListener`
+ExecutorRegistration: android.telephony.ims.stub.ImsUtImplBase#setListener(android.telephony.ims.ImsUtListener):
+    Registration methods should have overload that accepts delivery Executor: `setListener`
 ExecutorRegistration: android.telephony.mbms.vendor.MbmsDownloadServiceBase#addProgressListener(android.telephony.mbms.DownloadRequest, android.telephony.mbms.DownloadProgressListener):
     
 ExecutorRegistration: android.telephony.mbms.vendor.MbmsDownloadServiceBase#addStatusListener(android.telephony.mbms.DownloadRequest, android.telephony.mbms.DownloadStatusListener):
@@ -415,6 +459,10 @@
     
 
 
+InternalField: android.telephony.ims.ImsConferenceState#mParticipants:
+    Internal field mParticipants must not be exposed
+
+
 KotlinOperator: android.os.WorkSource#get(int):
     
 
@@ -425,6 +473,10 @@
     
 ListenerInterface: android.os.IncidentManager.AuthListener:
     
+ListenerInterface: android.telephony.ims.ImsCallSessionListener:
+    Listeners should be an interface, or otherwise renamed Callback: ImsCallSessionListener
+ListenerInterface: android.telephony.ims.ImsUtListener:
+    Listeners should be an interface, or otherwise renamed Callback: ImsUtListener
 
 
 ListenerLast: android.hardware.camera2.CameraDevice#createCustomCaptureSession(android.hardware.camera2.params.InputConfiguration, java.util.List<android.hardware.camera2.params.OutputConfiguration>, int, android.hardware.camera2.CameraCaptureSession.StateCallback, android.os.Handler) parameter #4:
@@ -443,6 +495,20 @@
     
 
 
+ManagerLookup: android.telephony.ims.ImsMmTelManager#createForSubscriptionId(int):
+    Managers must always be obtained from Context (`createForSubscriptionId`)
+ManagerLookup: android.telephony.ims.ProvisioningManager#createForSubscriptionId(int):
+    Managers must always be obtained from Context (`createForSubscriptionId`)
+
+
+MethodNameTense: android.telephony.ims.feature.CapabilityChangeRequest#getCapabilitiesToEnable():
+    Unexpected tense; probably meant `enabled`, was `getCapabilitiesToEnable`
+
+
+MethodNameUnits: android.telephony.ims.ImsCallForwardInfo#getTimeSeconds():
+    Returned time values must be in milliseconds, was `getTimeSeconds`
+
+
 MinMaxConstant: android.view.autofill.AutofillManager#MAX_TEMP_AUGMENTED_SERVICE_DURATION_MS:
     
 
@@ -1399,6 +1465,8 @@
     
 MissingNullability: android.telecom.PhoneAccountSuggestionService#onBind(android.content.Intent) parameter #0:
     
+MissingNullability: android.telephony.CallQuality#writeToParcel(android.os.Parcel, int) parameter #0:
+    Missing nullability on parameter `dest` in method `writeToParcel`
 MissingNullability: android.telephony.DataSpecificRegistrationInfo#writeToParcel(android.os.Parcel, int) parameter #0:
     
 MissingNullability: android.telephony.LteVopsSupportInfo#writeToParcel(android.os.Parcel, int) parameter #0:
@@ -1415,6 +1483,10 @@
     
 MissingNullability: android.telephony.TelephonyManager#checkCarrierPrivilegesForPackage(String) parameter #0:
     
+MissingNullability: android.telephony.TelephonyManager#getCarrierPackageNamesForIntent(android.content.Intent):
+    Missing nullability on method `getCarrierPackageNamesForIntent` return
+MissingNullability: android.telephony.TelephonyManager#getCarrierPackageNamesForIntent(android.content.Intent) parameter #0:
+    Missing nullability on parameter `intent` in method `getCarrierPackageNamesForIntent`
 MissingNullability: android.telephony.TelephonyManager#getLine1AlphaTag():
     
 MissingNullability: android.telephony.TelephonyManager#getRadioHalVersion():
@@ -1451,6 +1523,316 @@
     
 MissingNullability: android.telephony.TelephonyManager#setCarrierTestOverride(String, String, String, String, String, String, String, String, String) parameter #8:
     
+MissingNullability: android.telephony.ims.ImsCallForwardInfo#getNumber():
+    Missing nullability on method `getNumber` return
+MissingNullability: android.telephony.ims.ImsCallForwardInfo#writeToParcel(android.os.Parcel, int) parameter #0:
+    Missing nullability on parameter `out` in method `writeToParcel`
+MissingNullability: android.telephony.ims.ImsCallProfile#ImsCallProfile(int, int, android.os.Bundle, android.telephony.ims.ImsStreamMediaProfile) parameter #2:
+    Missing nullability on parameter `callExtras` in method `ImsCallProfile`
+MissingNullability: android.telephony.ims.ImsCallProfile#ImsCallProfile(int, int, android.os.Bundle, android.telephony.ims.ImsStreamMediaProfile) parameter #3:
+    Missing nullability on parameter `mediaProfile` in method `ImsCallProfile`
+MissingNullability: android.telephony.ims.ImsCallProfile#getCallExtra(String):
+    Missing nullability on method `getCallExtra` return
+MissingNullability: android.telephony.ims.ImsCallProfile#getCallExtra(String) parameter #0:
+    Missing nullability on parameter `name` in method `getCallExtra`
+MissingNullability: android.telephony.ims.ImsCallProfile#getCallExtra(String, String):
+    Missing nullability on method `getCallExtra` return
+MissingNullability: android.telephony.ims.ImsCallProfile#getCallExtra(String, String) parameter #0:
+    Missing nullability on parameter `name` in method `getCallExtra`
+MissingNullability: android.telephony.ims.ImsCallProfile#getCallExtra(String, String) parameter #1:
+    Missing nullability on parameter `defaultValue` in method `getCallExtra`
+MissingNullability: android.telephony.ims.ImsCallProfile#getCallExtraBoolean(String) parameter #0:
+    Missing nullability on parameter `name` in method `getCallExtraBoolean`
+MissingNullability: android.telephony.ims.ImsCallProfile#getCallExtraBoolean(String, boolean) parameter #0:
+    Missing nullability on parameter `name` in method `getCallExtraBoolean`
+MissingNullability: android.telephony.ims.ImsCallProfile#getCallExtraInt(String) parameter #0:
+    Missing nullability on parameter `name` in method `getCallExtraInt`
+MissingNullability: android.telephony.ims.ImsCallProfile#getCallExtraInt(String, int) parameter #0:
+    Missing nullability on parameter `name` in method `getCallExtraInt`
+MissingNullability: android.telephony.ims.ImsCallProfile#getCallExtras():
+    Missing nullability on method `getCallExtras` return
+MissingNullability: android.telephony.ims.ImsCallProfile#getMediaProfile():
+    Missing nullability on method `getMediaProfile` return
+MissingNullability: android.telephony.ims.ImsCallProfile#getVideoStateFromImsCallProfile(android.telephony.ims.ImsCallProfile) parameter #0:
+    Missing nullability on parameter `callProfile` in method `getVideoStateFromImsCallProfile`
+MissingNullability: android.telephony.ims.ImsCallProfile#setCallExtra(String, String) parameter #0:
+    Missing nullability on parameter `name` in method `setCallExtra`
+MissingNullability: android.telephony.ims.ImsCallProfile#setCallExtra(String, String) parameter #1:
+    Missing nullability on parameter `value` in method `setCallExtra`
+MissingNullability: android.telephony.ims.ImsCallProfile#setCallExtraBoolean(String, boolean) parameter #0:
+    Missing nullability on parameter `name` in method `setCallExtraBoolean`
+MissingNullability: android.telephony.ims.ImsCallProfile#setCallExtraInt(String, int) parameter #0:
+    Missing nullability on parameter `name` in method `setCallExtraInt`
+MissingNullability: android.telephony.ims.ImsCallProfile#updateCallExtras(android.telephony.ims.ImsCallProfile) parameter #0:
+    Missing nullability on parameter `profile` in method `updateCallExtras`
+MissingNullability: android.telephony.ims.ImsCallProfile#updateCallType(android.telephony.ims.ImsCallProfile) parameter #0:
+    Missing nullability on parameter `profile` in method `updateCallType`
+MissingNullability: android.telephony.ims.ImsCallProfile#updateMediaProfile(android.telephony.ims.ImsCallProfile) parameter #0:
+    Missing nullability on parameter `profile` in method `updateMediaProfile`
+MissingNullability: android.telephony.ims.ImsCallProfile#writeToParcel(android.os.Parcel, int) parameter #0:
+    Missing nullability on parameter `out` in method `writeToParcel`
+MissingNullability: android.telephony.ims.ImsCallSessionListener#callSessionConferenceExtendFailed(android.telephony.ims.ImsReasonInfo) parameter #0:
+    Missing nullability on parameter `reasonInfo` in method `callSessionConferenceExtendFailed`
+MissingNullability: android.telephony.ims.ImsCallSessionListener#callSessionConferenceExtendReceived(android.telephony.ims.stub.ImsCallSessionImplBase, android.telephony.ims.ImsCallProfile) parameter #0:
+    Missing nullability on parameter `newSession` in method `callSessionConferenceExtendReceived`
+MissingNullability: android.telephony.ims.ImsCallSessionListener#callSessionConferenceExtendReceived(android.telephony.ims.stub.ImsCallSessionImplBase, android.telephony.ims.ImsCallProfile) parameter #1:
+    Missing nullability on parameter `profile` in method `callSessionConferenceExtendReceived`
+MissingNullability: android.telephony.ims.ImsCallSessionListener#callSessionConferenceExtended(android.telephony.ims.stub.ImsCallSessionImplBase, android.telephony.ims.ImsCallProfile) parameter #0:
+    Missing nullability on parameter `newSession` in method `callSessionConferenceExtended`
+MissingNullability: android.telephony.ims.ImsCallSessionListener#callSessionConferenceExtended(android.telephony.ims.stub.ImsCallSessionImplBase, android.telephony.ims.ImsCallProfile) parameter #1:
+    Missing nullability on parameter `profile` in method `callSessionConferenceExtended`
+MissingNullability: android.telephony.ims.ImsCallSessionListener#callSessionConferenceStateUpdated(android.telephony.ims.ImsConferenceState) parameter #0:
+    Missing nullability on parameter `state` in method `callSessionConferenceStateUpdated`
+MissingNullability: android.telephony.ims.ImsCallSessionListener#callSessionHandover(int, int, android.telephony.ims.ImsReasonInfo) parameter #2:
+    Missing nullability on parameter `reasonInfo` in method `callSessionHandover`
+MissingNullability: android.telephony.ims.ImsCallSessionListener#callSessionHandoverFailed(int, int, android.telephony.ims.ImsReasonInfo) parameter #2:
+    Missing nullability on parameter `reasonInfo` in method `callSessionHandoverFailed`
+MissingNullability: android.telephony.ims.ImsCallSessionListener#callSessionHeld(android.telephony.ims.ImsCallProfile) parameter #0:
+    Missing nullability on parameter `profile` in method `callSessionHeld`
+MissingNullability: android.telephony.ims.ImsCallSessionListener#callSessionHoldFailed(android.telephony.ims.ImsReasonInfo) parameter #0:
+    Missing nullability on parameter `reasonInfo` in method `callSessionHoldFailed`
+MissingNullability: android.telephony.ims.ImsCallSessionListener#callSessionHoldReceived(android.telephony.ims.ImsCallProfile) parameter #0:
+    Missing nullability on parameter `profile` in method `callSessionHoldReceived`
+MissingNullability: android.telephony.ims.ImsCallSessionListener#callSessionInitiated(android.telephony.ims.ImsCallProfile) parameter #0:
+    Missing nullability on parameter `profile` in method `callSessionInitiated`
+MissingNullability: android.telephony.ims.ImsCallSessionListener#callSessionInitiatedFailed(android.telephony.ims.ImsReasonInfo) parameter #0:
+    Missing nullability on parameter `reasonInfo` in method `callSessionInitiatedFailed`
+MissingNullability: android.telephony.ims.ImsCallSessionListener#callSessionInviteParticipantsRequestFailed(android.telephony.ims.ImsReasonInfo) parameter #0:
+    Missing nullability on parameter `reasonInfo` in method `callSessionInviteParticipantsRequestFailed`
+MissingNullability: android.telephony.ims.ImsCallSessionListener#callSessionMergeComplete(android.telephony.ims.stub.ImsCallSessionImplBase) parameter #0:
+    Missing nullability on parameter `newSession` in method `callSessionMergeComplete`
+MissingNullability: android.telephony.ims.ImsCallSessionListener#callSessionMergeFailed(android.telephony.ims.ImsReasonInfo) parameter #0:
+    Missing nullability on parameter `reasonInfo` in method `callSessionMergeFailed`
+MissingNullability: android.telephony.ims.ImsCallSessionListener#callSessionMergeStarted(android.telephony.ims.stub.ImsCallSessionImplBase, android.telephony.ims.ImsCallProfile) parameter #0:
+    Missing nullability on parameter `newSession` in method `callSessionMergeStarted`
+MissingNullability: android.telephony.ims.ImsCallSessionListener#callSessionMergeStarted(android.telephony.ims.stub.ImsCallSessionImplBase, android.telephony.ims.ImsCallProfile) parameter #1:
+    Missing nullability on parameter `profile` in method `callSessionMergeStarted`
+MissingNullability: android.telephony.ims.ImsCallSessionListener#callSessionProgressing(android.telephony.ims.ImsStreamMediaProfile) parameter #0:
+    Missing nullability on parameter `profile` in method `callSessionProgressing`
+MissingNullability: android.telephony.ims.ImsCallSessionListener#callSessionRemoveParticipantsRequestFailed(android.telephony.ims.ImsReasonInfo) parameter #0:
+    Missing nullability on parameter `reasonInfo` in method `callSessionRemoveParticipantsRequestFailed`
+MissingNullability: android.telephony.ims.ImsCallSessionListener#callSessionResumeFailed(android.telephony.ims.ImsReasonInfo) parameter #0:
+    Missing nullability on parameter `reasonInfo` in method `callSessionResumeFailed`
+MissingNullability: android.telephony.ims.ImsCallSessionListener#callSessionResumeReceived(android.telephony.ims.ImsCallProfile) parameter #0:
+    Missing nullability on parameter `profile` in method `callSessionResumeReceived`
+MissingNullability: android.telephony.ims.ImsCallSessionListener#callSessionResumed(android.telephony.ims.ImsCallProfile) parameter #0:
+    Missing nullability on parameter `profile` in method `callSessionResumed`
+MissingNullability: android.telephony.ims.ImsCallSessionListener#callSessionRttMessageReceived(String) parameter #0:
+    Missing nullability on parameter `rttMessage` in method `callSessionRttMessageReceived`
+MissingNullability: android.telephony.ims.ImsCallSessionListener#callSessionRttModifyRequestReceived(android.telephony.ims.ImsCallProfile) parameter #0:
+    Missing nullability on parameter `callProfile` in method `callSessionRttModifyRequestReceived`
+MissingNullability: android.telephony.ims.ImsCallSessionListener#callSessionSuppServiceReceived(android.telephony.ims.ImsSuppServiceNotification) parameter #0:
+    Missing nullability on parameter `suppSrvNotification` in method `callSessionSuppServiceReceived`
+MissingNullability: android.telephony.ims.ImsCallSessionListener#callSessionTerminated(android.telephony.ims.ImsReasonInfo) parameter #0:
+    Missing nullability on parameter `reasonInfo` in method `callSessionTerminated`
+MissingNullability: android.telephony.ims.ImsCallSessionListener#callSessionUpdateFailed(android.telephony.ims.ImsReasonInfo) parameter #0:
+    Missing nullability on parameter `reasonInfo` in method `callSessionUpdateFailed`
+MissingNullability: android.telephony.ims.ImsCallSessionListener#callSessionUpdateReceived(android.telephony.ims.ImsCallProfile) parameter #0:
+    Missing nullability on parameter `profile` in method `callSessionUpdateReceived`
+MissingNullability: android.telephony.ims.ImsCallSessionListener#callSessionUpdated(android.telephony.ims.ImsCallProfile) parameter #0:
+    Missing nullability on parameter `profile` in method `callSessionUpdated`
+MissingNullability: android.telephony.ims.ImsCallSessionListener#callSessionUssdMessageReceived(int, String) parameter #1:
+    Missing nullability on parameter `ussdMessage` in method `callSessionUssdMessageReceived`
+MissingNullability: android.telephony.ims.ImsConferenceState#getConnectionStateForStatus(String) parameter #0:
+    Missing nullability on parameter `status` in method `getConnectionStateForStatus`
+MissingNullability: android.telephony.ims.ImsConferenceState#mParticipants:
+    Missing nullability on field `mParticipants` in class `class android.telephony.ims.ImsConferenceState`
+MissingNullability: android.telephony.ims.ImsConferenceState#writeToParcel(android.os.Parcel, int) parameter #0:
+    Missing nullability on parameter `out` in method `writeToParcel`
+MissingNullability: android.telephony.ims.ImsExternalCallState#writeToParcel(android.os.Parcel, int) parameter #0:
+    Missing nullability on parameter `out` in method `writeToParcel`
+MissingNullability: android.telephony.ims.ImsReasonInfo#ImsReasonInfo(int, int, String) parameter #2:
+    Missing nullability on parameter `extraMessage` in method `ImsReasonInfo`
+MissingNullability: android.telephony.ims.ImsReasonInfo#getExtraMessage():
+    Missing nullability on method `getExtraMessage` return
+MissingNullability: android.telephony.ims.ImsReasonInfo#writeToParcel(android.os.Parcel, int) parameter #0:
+    Missing nullability on parameter `out` in method `writeToParcel`
+MissingNullability: android.telephony.ims.ImsService#createMmTelFeature(int):
+    Missing nullability on method `createMmTelFeature` return
+MissingNullability: android.telephony.ims.ImsService#createRcsFeature(int):
+    Missing nullability on method `createRcsFeature` return
+MissingNullability: android.telephony.ims.ImsService#getConfig(int):
+    Missing nullability on method `getConfig` return
+MissingNullability: android.telephony.ims.ImsService#getRegistration(int):
+    Missing nullability on method `getRegistration` return
+MissingNullability: android.telephony.ims.ImsService#onUpdateSupportedImsFeatures(android.telephony.ims.stub.ImsFeatureConfiguration) parameter #0:
+    Missing nullability on parameter `c` in method `onUpdateSupportedImsFeatures`
+MissingNullability: android.telephony.ims.ImsService#querySupportedImsFeatures():
+    Missing nullability on method `querySupportedImsFeatures` return
+MissingNullability: android.telephony.ims.ImsSsData#writeToParcel(android.os.Parcel, int) parameter #0:
+    Missing nullability on parameter `out` in method `writeToParcel`
+MissingNullability: android.telephony.ims.ImsSsInfo#writeToParcel(android.os.Parcel, int) parameter #0:
+    Missing nullability on parameter `out` in method `writeToParcel`
+MissingNullability: android.telephony.ims.ImsStreamMediaProfile#copyFrom(android.telephony.ims.ImsStreamMediaProfile) parameter #0:
+    Missing nullability on parameter `profile` in method `copyFrom`
+MissingNullability: android.telephony.ims.ImsStreamMediaProfile#writeToParcel(android.os.Parcel, int) parameter #0:
+    Missing nullability on parameter `out` in method `writeToParcel`
+MissingNullability: android.telephony.ims.ImsSuppServiceNotification#ImsSuppServiceNotification(int, int, int, int, String, String[]) parameter #4:
+    Missing nullability on parameter `number` in method `ImsSuppServiceNotification`
+MissingNullability: android.telephony.ims.ImsSuppServiceNotification#ImsSuppServiceNotification(int, int, int, int, String, String[]) parameter #5:
+    Missing nullability on parameter `history` in method `ImsSuppServiceNotification`
+MissingNullability: android.telephony.ims.ImsSuppServiceNotification#history:
+    Missing nullability on field `history` in class `class android.telephony.ims.ImsSuppServiceNotification`
+MissingNullability: android.telephony.ims.ImsSuppServiceNotification#number:
+    Missing nullability on field `number` in class `class android.telephony.ims.ImsSuppServiceNotification`
+MissingNullability: android.telephony.ims.ImsSuppServiceNotification#writeToParcel(android.os.Parcel, int) parameter #0:
+    Missing nullability on parameter `out` in method `writeToParcel`
+MissingNullability: android.telephony.ims.ImsUtListener#onSupplementaryServiceIndication(android.telephony.ims.ImsSsData) parameter #0:
+    Missing nullability on parameter `ssData` in method `onSupplementaryServiceIndication`
+MissingNullability: android.telephony.ims.ImsUtListener#onUtConfigurationCallBarringQueried(int, android.telephony.ims.ImsSsInfo[]) parameter #1:
+    Missing nullability on parameter `cbInfo` in method `onUtConfigurationCallBarringQueried`
+MissingNullability: android.telephony.ims.ImsUtListener#onUtConfigurationCallForwardQueried(int, android.telephony.ims.ImsCallForwardInfo[]) parameter #1:
+    Missing nullability on parameter `cfInfo` in method `onUtConfigurationCallForwardQueried`
+MissingNullability: android.telephony.ims.ImsUtListener#onUtConfigurationCallWaitingQueried(int, android.telephony.ims.ImsSsInfo[]) parameter #1:
+    Missing nullability on parameter `cwInfo` in method `onUtConfigurationCallWaitingQueried`
+MissingNullability: android.telephony.ims.ImsUtListener#onUtConfigurationQueried(int, android.os.Bundle) parameter #1:
+    Missing nullability on parameter `configuration` in method `onUtConfigurationQueried`
+MissingNullability: android.telephony.ims.ImsUtListener#onUtConfigurationQueryFailed(int, android.telephony.ims.ImsReasonInfo) parameter #1:
+    Missing nullability on parameter `error` in method `onUtConfigurationQueryFailed`
+MissingNullability: android.telephony.ims.ImsUtListener#onUtConfigurationUpdateFailed(int, android.telephony.ims.ImsReasonInfo) parameter #1:
+    Missing nullability on parameter `error` in method `onUtConfigurationUpdateFailed`
+MissingNullability: android.telephony.ims.ImsVideoCallProvider#changeCameraCapabilities(android.telecom.VideoProfile.CameraCapabilities) parameter #0:
+    Missing nullability on parameter `CameraCapabilities` in method `changeCameraCapabilities`
+MissingNullability: android.telephony.ims.ImsVideoCallProvider#onSendSessionModifyRequest(android.telecom.VideoProfile, android.telecom.VideoProfile) parameter #0:
+    Missing nullability on parameter `fromProfile` in method `onSendSessionModifyRequest`
+MissingNullability: android.telephony.ims.ImsVideoCallProvider#onSendSessionModifyRequest(android.telecom.VideoProfile, android.telecom.VideoProfile) parameter #1:
+    Missing nullability on parameter `toProfile` in method `onSendSessionModifyRequest`
+MissingNullability: android.telephony.ims.ImsVideoCallProvider#onSendSessionModifyResponse(android.telecom.VideoProfile) parameter #0:
+    Missing nullability on parameter `responseProfile` in method `onSendSessionModifyResponse`
+MissingNullability: android.telephony.ims.ImsVideoCallProvider#onSetCamera(String) parameter #0:
+    Missing nullability on parameter `cameraId` in method `onSetCamera`
+MissingNullability: android.telephony.ims.ImsVideoCallProvider#onSetCamera(String, int) parameter #0:
+    Missing nullability on parameter `cameraId` in method `onSetCamera`
+MissingNullability: android.telephony.ims.ImsVideoCallProvider#onSetDisplaySurface(android.view.Surface) parameter #0:
+    Missing nullability on parameter `surface` in method `onSetDisplaySurface`
+MissingNullability: android.telephony.ims.ImsVideoCallProvider#onSetPauseImage(android.net.Uri) parameter #0:
+    Missing nullability on parameter `uri` in method `onSetPauseImage`
+MissingNullability: android.telephony.ims.ImsVideoCallProvider#onSetPreviewSurface(android.view.Surface) parameter #0:
+    Missing nullability on parameter `surface` in method `onSetPreviewSurface`
+MissingNullability: android.telephony.ims.ImsVideoCallProvider#receiveSessionModifyRequest(android.telecom.VideoProfile) parameter #0:
+    Missing nullability on parameter `VideoProfile` in method `receiveSessionModifyRequest`
+MissingNullability: android.telephony.ims.ImsVideoCallProvider#receiveSessionModifyResponse(int, android.telecom.VideoProfile, android.telecom.VideoProfile) parameter #1:
+    Missing nullability on parameter `requestedProfile` in method `receiveSessionModifyResponse`
+MissingNullability: android.telephony.ims.ImsVideoCallProvider#receiveSessionModifyResponse(int, android.telecom.VideoProfile, android.telecom.VideoProfile) parameter #2:
+    Missing nullability on parameter `responseProfile` in method `receiveSessionModifyResponse`
+MissingNullability: android.telephony.ims.feature.CapabilityChangeRequest#getCapabilitiesToDisable():
+    Missing nullability on method `getCapabilitiesToDisable` return
+MissingNullability: android.telephony.ims.feature.CapabilityChangeRequest#getCapabilitiesToEnable():
+    Missing nullability on method `getCapabilitiesToEnable` return
+MissingNullability: android.telephony.ims.feature.CapabilityChangeRequest#writeToParcel(android.os.Parcel, int) parameter #0:
+    Missing nullability on parameter `dest` in method `writeToParcel`
+MissingNullability: android.telephony.ims.feature.ImsFeature#changeEnabledCapabilities(android.telephony.ims.feature.CapabilityChangeRequest, android.telephony.ims.feature.ImsFeature.CapabilityCallbackProxy) parameter #0:
+    Missing nullability on parameter `request` in method `changeEnabledCapabilities`
+MissingNullability: android.telephony.ims.feature.ImsFeature#changeEnabledCapabilities(android.telephony.ims.feature.CapabilityChangeRequest, android.telephony.ims.feature.ImsFeature.CapabilityCallbackProxy) parameter #1:
+    Missing nullability on parameter `c` in method `changeEnabledCapabilities`
+MissingNullability: android.telephony.ims.feature.MmTelFeature#queryCapabilityStatus():
+    Missing nullability on method `queryCapabilityStatus` return
+MissingNullability: android.telephony.ims.feature.MmTelFeature.MmTelCapabilities#MmTelCapabilities(android.telephony.ims.feature.ImsFeature.Capabilities) parameter #0:
+    Missing nullability on parameter `c` in method `MmTelCapabilities`
+MissingNullability: android.telephony.ims.stub.ImsCallSessionImplBase#accept(int, android.telephony.ims.ImsStreamMediaProfile) parameter #1:
+    Missing nullability on parameter `profile` in method `accept`
+MissingNullability: android.telephony.ims.stub.ImsCallSessionImplBase#deflect(String) parameter #0:
+    Missing nullability on parameter `deflectNumber` in method `deflect`
+MissingNullability: android.telephony.ims.stub.ImsCallSessionImplBase#extendToConference(String[]) parameter #0:
+    Missing nullability on parameter `participants` in method `extendToConference`
+MissingNullability: android.telephony.ims.stub.ImsCallSessionImplBase#getCallId():
+    Missing nullability on method `getCallId` return
+MissingNullability: android.telephony.ims.stub.ImsCallSessionImplBase#getCallProfile():
+    Missing nullability on method `getCallProfile` return
+MissingNullability: android.telephony.ims.stub.ImsCallSessionImplBase#getImsVideoCallProvider():
+    Missing nullability on method `getImsVideoCallProvider` return
+MissingNullability: android.telephony.ims.stub.ImsCallSessionImplBase#getLocalCallProfile():
+    Missing nullability on method `getLocalCallProfile` return
+MissingNullability: android.telephony.ims.stub.ImsCallSessionImplBase#getProperty(String):
+    Missing nullability on method `getProperty` return
+MissingNullability: android.telephony.ims.stub.ImsCallSessionImplBase#getProperty(String) parameter #0:
+    Missing nullability on parameter `name` in method `getProperty`
+MissingNullability: android.telephony.ims.stub.ImsCallSessionImplBase#getRemoteCallProfile():
+    Missing nullability on method `getRemoteCallProfile` return
+MissingNullability: android.telephony.ims.stub.ImsCallSessionImplBase#hold(android.telephony.ims.ImsStreamMediaProfile) parameter #0:
+    Missing nullability on parameter `profile` in method `hold`
+MissingNullability: android.telephony.ims.stub.ImsCallSessionImplBase#inviteParticipants(String[]) parameter #0:
+    Missing nullability on parameter `participants` in method `inviteParticipants`
+MissingNullability: android.telephony.ims.stub.ImsCallSessionImplBase#removeParticipants(String[]) parameter #0:
+    Missing nullability on parameter `participants` in method `removeParticipants`
+MissingNullability: android.telephony.ims.stub.ImsCallSessionImplBase#resume(android.telephony.ims.ImsStreamMediaProfile) parameter #0:
+    Missing nullability on parameter `profile` in method `resume`
+MissingNullability: android.telephony.ims.stub.ImsCallSessionImplBase#sendDtmf(char, android.os.Message) parameter #1:
+    Missing nullability on parameter `result` in method `sendDtmf`
+MissingNullability: android.telephony.ims.stub.ImsCallSessionImplBase#sendRttMessage(String) parameter #0:
+    Missing nullability on parameter `rttMessage` in method `sendRttMessage`
+MissingNullability: android.telephony.ims.stub.ImsCallSessionImplBase#sendRttModifyRequest(android.telephony.ims.ImsCallProfile) parameter #0:
+    Missing nullability on parameter `toProfile` in method `sendRttModifyRequest`
+MissingNullability: android.telephony.ims.stub.ImsCallSessionImplBase#sendUssd(String) parameter #0:
+    Missing nullability on parameter `ussdMessage` in method `sendUssd`
+MissingNullability: android.telephony.ims.stub.ImsCallSessionImplBase#setListener(android.telephony.ims.ImsCallSessionListener) parameter #0:
+    Missing nullability on parameter `listener` in method `setListener`
+MissingNullability: android.telephony.ims.stub.ImsCallSessionImplBase#start(String, android.telephony.ims.ImsCallProfile) parameter #0:
+    Missing nullability on parameter `callee` in method `start`
+MissingNullability: android.telephony.ims.stub.ImsCallSessionImplBase#start(String, android.telephony.ims.ImsCallProfile) parameter #1:
+    Missing nullability on parameter `profile` in method `start`
+MissingNullability: android.telephony.ims.stub.ImsCallSessionImplBase#startConference(String[], android.telephony.ims.ImsCallProfile) parameter #0:
+    Missing nullability on parameter `participants` in method `startConference`
+MissingNullability: android.telephony.ims.stub.ImsCallSessionImplBase#startConference(String[], android.telephony.ims.ImsCallProfile) parameter #1:
+    Missing nullability on parameter `profile` in method `startConference`
+MissingNullability: android.telephony.ims.stub.ImsCallSessionImplBase#update(int, android.telephony.ims.ImsStreamMediaProfile) parameter #1:
+    Missing nullability on parameter `profile` in method `update`
+MissingNullability: android.telephony.ims.stub.ImsCallSessionImplBase.State#toString(int):
+    Missing nullability on method `toString` return
+MissingNullability: android.telephony.ims.stub.ImsConfigImplBase#getConfigString(int):
+    Missing nullability on method `getConfigString` return
+MissingNullability: android.telephony.ims.stub.ImsConfigImplBase#notifyProvisionedValueChanged(int, String) parameter #1:
+    Missing nullability on parameter `value` in method `notifyProvisionedValueChanged`
+MissingNullability: android.telephony.ims.stub.ImsConfigImplBase#setConfig(int, String) parameter #1:
+    Missing nullability on parameter `value` in method `setConfig`
+MissingNullability: android.telephony.ims.stub.ImsFeatureConfiguration#getServiceFeatures():
+    Missing nullability on method `getServiceFeatures` return
+MissingNullability: android.telephony.ims.stub.ImsFeatureConfiguration#writeToParcel(android.os.Parcel, int) parameter #0:
+    Missing nullability on parameter `dest` in method `writeToParcel`
+MissingNullability: android.telephony.ims.stub.ImsFeatureConfiguration.Builder#addFeature(int, int):
+    Missing nullability on method `addFeature` return
+MissingNullability: android.telephony.ims.stub.ImsFeatureConfiguration.Builder#build():
+    Missing nullability on method `build` return
+MissingNullability: android.telephony.ims.stub.ImsMultiEndpointImplBase#onImsExternalCallStateUpdate(java.util.List<android.telephony.ims.ImsExternalCallState>) parameter #0:
+    Missing nullability on parameter `externalCallDialogs` in method `onImsExternalCallStateUpdate`
+MissingNullability: android.telephony.ims.stub.ImsRegistrationImplBase#onDeregistered(android.telephony.ims.ImsReasonInfo) parameter #0:
+    Missing nullability on parameter `info` in method `onDeregistered`
+MissingNullability: android.telephony.ims.stub.ImsRegistrationImplBase#onSubscriberAssociatedUriChanged(android.net.Uri[]) parameter #0:
+    Missing nullability on parameter `uris` in method `onSubscriberAssociatedUriChanged`
+MissingNullability: android.telephony.ims.stub.ImsRegistrationImplBase#onTechnologyChangeFailed(int, android.telephony.ims.ImsReasonInfo) parameter #1:
+    Missing nullability on parameter `info` in method `onTechnologyChangeFailed`
+MissingNullability: android.telephony.ims.stub.ImsSmsImplBase#getSmsFormat():
+    Missing nullability on method `getSmsFormat` return
+MissingNullability: android.telephony.ims.stub.ImsSmsImplBase#onSmsReceived(int, String, byte[]) parameter #1:
+    Missing nullability on parameter `format` in method `onSmsReceived`
+MissingNullability: android.telephony.ims.stub.ImsSmsImplBase#onSmsReceived(int, String, byte[]) parameter #2:
+    Missing nullability on parameter `pdu` in method `onSmsReceived`
+MissingNullability: android.telephony.ims.stub.ImsSmsImplBase#onSmsStatusReportReceived(int, String, byte[]) parameter #1:
+    Missing nullability on parameter `format` in method `onSmsStatusReportReceived`
+MissingNullability: android.telephony.ims.stub.ImsSmsImplBase#onSmsStatusReportReceived(int, String, byte[]) parameter #2:
+    Missing nullability on parameter `pdu` in method `onSmsStatusReportReceived`
+MissingNullability: android.telephony.ims.stub.ImsSmsImplBase#onSmsStatusReportReceived(int, int, String, byte[]) parameter #2:
+    Missing nullability on parameter `format` in method `onSmsStatusReportReceived`
+MissingNullability: android.telephony.ims.stub.ImsSmsImplBase#onSmsStatusReportReceived(int, int, String, byte[]) parameter #3:
+    Missing nullability on parameter `pdu` in method `onSmsStatusReportReceived`
+MissingNullability: android.telephony.ims.stub.ImsSmsImplBase#sendSms(int, int, String, String, boolean, byte[]) parameter #2:
+    Missing nullability on parameter `format` in method `sendSms`
+MissingNullability: android.telephony.ims.stub.ImsSmsImplBase#sendSms(int, int, String, String, boolean, byte[]) parameter #3:
+    Missing nullability on parameter `smsc` in method `sendSms`
+MissingNullability: android.telephony.ims.stub.ImsSmsImplBase#sendSms(int, int, String, String, boolean, byte[]) parameter #5:
+    Missing nullability on parameter `pdu` in method `sendSms`
+MissingNullability: android.telephony.ims.stub.ImsUtImplBase#queryCallForward(int, String) parameter #1:
+    Missing nullability on parameter `number` in method `queryCallForward`
+MissingNullability: android.telephony.ims.stub.ImsUtImplBase#setListener(android.telephony.ims.ImsUtListener) parameter #0:
+    Missing nullability on parameter `listener` in method `setListener`
+MissingNullability: android.telephony.ims.stub.ImsUtImplBase#transact(android.os.Bundle) parameter #0:
+    Missing nullability on parameter `ssInfo` in method `transact`
+MissingNullability: android.telephony.ims.stub.ImsUtImplBase#updateCallBarring(int, int, String[]) parameter #2:
+    Missing nullability on parameter `barrList` in method `updateCallBarring`
+MissingNullability: android.telephony.ims.stub.ImsUtImplBase#updateCallBarringForServiceClass(int, int, String[], int) parameter #2:
+    Missing nullability on parameter `barrList` in method `updateCallBarringForServiceClass`
+MissingNullability: android.telephony.ims.stub.ImsUtImplBase#updateCallForward(int, int, String, int, int) parameter #2:
+    Missing nullability on parameter `number` in method `updateCallForward`
 MissingNullability: android.telephony.mbms.DownloadRequest.Builder#setServiceId(String):
     
 MissingNullability: android.telephony.mbms.DownloadRequest.Builder#setServiceId(String) parameter #0:
@@ -1915,6 +2297,8 @@
     
 NotCloseable: android.os.HwParcel:
     
+NotCloseable: android.telephony.ims.stub.ImsUtImplBase:
+    Classes that release resources (close()) should implement AutoClosable and CloseGuard: class android.telephony.ims.stub.ImsUtImplBase
 
 
 OnNameExpected: android.service.autofill.augmented.AugmentedAutofillService#dump(java.io.PrintWriter, String[]):
@@ -1927,6 +2311,22 @@
     
 OnNameExpected: android.service.quicksettings.TileService#isQuickSettingsSupported():
     
+OnNameExpected: android.telephony.ims.ImsService#createMmTelFeature(int):
+    If implemented by developer, should follow the on<Something> style; otherwise consider marking final
+OnNameExpected: android.telephony.ims.ImsService#createRcsFeature(int):
+    If implemented by developer, should follow the on<Something> style; otherwise consider marking final
+OnNameExpected: android.telephony.ims.ImsService#disableIms(int):
+    If implemented by developer, should follow the on<Something> style; otherwise consider marking final
+OnNameExpected: android.telephony.ims.ImsService#enableIms(int):
+    If implemented by developer, should follow the on<Something> style; otherwise consider marking final
+OnNameExpected: android.telephony.ims.ImsService#getConfig(int):
+    If implemented by developer, should follow the on<Something> style; otherwise consider marking final
+OnNameExpected: android.telephony.ims.ImsService#getRegistration(int):
+    If implemented by developer, should follow the on<Something> style; otherwise consider marking final
+OnNameExpected: android.telephony.ims.ImsService#querySupportedImsFeatures():
+    If implemented by developer, should follow the on<Something> style; otherwise consider marking final
+OnNameExpected: android.telephony.ims.ImsService#readyForFeatureCreation():
+    If implemented by developer, should follow the on<Something> style; otherwise consider marking final
 OnNameExpected: android.telephony.mbms.vendor.MbmsGroupCallServiceBase#dispose(int):
     
 OnNameExpected: android.telephony.mbms.vendor.MbmsGroupCallServiceBase#initialize(android.telephony.mbms.MbmsGroupCallSessionCallback, int):
@@ -2065,6 +2465,8 @@
     
 RethrowRemoteException: android.os.IHwBinder#transact(int, android.os.HwParcel, android.os.HwParcel, int):
     
+RethrowRemoteException: android.telephony.ims.ImsService#onUpdateSupportedImsFeatures(android.telephony.ims.stub.ImsFeatureConfiguration):
+    Methods calling system APIs should rethrow `RemoteException` as `RuntimeException` (but do not list it in the throws clause)
 RethrowRemoteException: android.telephony.mbms.vendor.MbmsDownloadServiceBase#addProgressListener(android.telephony.mbms.DownloadRequest, android.telephony.mbms.DownloadProgressListener):
     
 RethrowRemoteException: android.telephony.mbms.vendor.MbmsDownloadServiceBase#addStatusListener(android.telephony.mbms.DownloadRequest, android.telephony.mbms.DownloadStatusListener):
@@ -2143,6 +2545,8 @@
     
 SamShouldBeLast: android.service.autofill.InternalTransformation#batchApply(android.service.autofill.ValueFinder, android.widget.RemoteViews, java.util.ArrayList<android.util.Pair<java.lang.Integer,android.service.autofill.InternalTransformation>>):
     
+SamShouldBeLast: android.telephony.ims.ImsMmTelManager#getFeatureState(java.util.function.Consumer<java.lang.Integer>, java.util.concurrent.Executor):
+    SAM-compatible parameters (such as parameter 1, "callback", in android.telephony.ims.ImsMmTelManager.getFeatureState) should be last to improve Kotlin interoperability; see https://kotlinlang.org/docs/reference/java-interop.html#sam-conversions
 SamShouldBeLast: android.view.Choreographer#postCallback(int, Runnable, Object):
     
 SamShouldBeLast: android.view.Choreographer#postCallbackDelayed(int, Runnable, Object, long):
diff --git a/telephony/java/android/telephony/AccessNetworkConstants.java b/telephony/java/android/telephony/AccessNetworkConstants.java
index afa35b4..a0aa60b 100644
--- a/telephony/java/android/telephony/AccessNetworkConstants.java
+++ b/telephony/java/android/telephony/AccessNetworkConstants.java
@@ -45,6 +45,7 @@
      * @hide
      */
     @SystemApi
+    @TestApi
     public static final int TRANSPORT_TYPE_INVALID = -1;
 
     /**
diff --git a/telephony/java/android/telephony/CallQuality.java b/telephony/java/android/telephony/CallQuality.java
index 028280c..e01deb2 100644
--- a/telephony/java/android/telephony/CallQuality.java
+++ b/telephony/java/android/telephony/CallQuality.java
@@ -20,6 +20,7 @@
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.SystemApi;
+import android.annotation.TestApi;
 import android.os.Parcel;
 import android.os.Parcelable;
 
@@ -40,6 +41,7 @@
  * @hide
  */
 @SystemApi
+@TestApi
 public final class CallQuality implements Parcelable {
 
     // Constants representing the call quality level (see #CallQuality);
diff --git a/telephony/java/android/telephony/SubscriptionManager.java b/telephony/java/android/telephony/SubscriptionManager.java
index 8e6e9b8..9acc6a6 100644
--- a/telephony/java/android/telephony/SubscriptionManager.java
+++ b/telephony/java/android/telephony/SubscriptionManager.java
@@ -159,6 +159,7 @@
      */
     @NonNull
     @SystemApi
+    @TestApi
     public static final Uri WFC_ENABLED_CONTENT_URI = Uri.withAppendedPath(CONTENT_URI, "wfc");
 
     /**
@@ -178,6 +179,7 @@
      */
     @NonNull
     @SystemApi
+    @TestApi
     public static final Uri ADVANCED_CALLING_ENABLED_CONTENT_URI = Uri.withAppendedPath(
             CONTENT_URI, "advanced_calling");
 
@@ -196,6 +198,7 @@
      */
     @NonNull
     @SystemApi
+    @TestApi
     public static final Uri WFC_MODE_CONTENT_URI = Uri.withAppendedPath(CONTENT_URI, "wfc_mode");
 
     /**
@@ -213,6 +216,7 @@
      */
     @NonNull
     @SystemApi
+    @TestApi
     public static final Uri WFC_ROAMING_MODE_CONTENT_URI = Uri.withAppendedPath(
             CONTENT_URI, "wfc_roaming_mode");
 
@@ -232,6 +236,7 @@
      */
     @NonNull
     @SystemApi
+    @TestApi
     public static final Uri VT_ENABLED_CONTENT_URI = Uri.withAppendedPath(
             CONTENT_URI, "vt_enabled");
 
@@ -250,6 +255,7 @@
      */
     @NonNull
     @SystemApi
+    @TestApi
     public static final Uri WFC_ROAMING_ENABLED_CONTENT_URI = Uri.withAppendedPath(
             CONTENT_URI, "wfc_roaming_enabled");
 
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index ef99e3e..4f85888 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -7938,6 +7938,7 @@
 
     /** @hide */
     @SystemApi
+    @TestApi
     public List<String> getCarrierPackageNamesForIntent(Intent intent) {
         return getCarrierPackageNamesForIntentAndPhone(intent, getPhoneId());
     }
diff --git a/telephony/java/android/telephony/ims/ImsCallForwardInfo.java b/telephony/java/android/telephony/ims/ImsCallForwardInfo.java
index 79cdfef..9f09d7a 100644
--- a/telephony/java/android/telephony/ims/ImsCallForwardInfo.java
+++ b/telephony/java/android/telephony/ims/ImsCallForwardInfo.java
@@ -19,6 +19,7 @@
 import android.annotation.IntDef;
 import android.annotation.NonNull;
 import android.annotation.SystemApi;
+import android.annotation.TestApi;
 import android.annotation.UnsupportedAppUsage;
 import android.os.Parcel;
 import android.os.Parcelable;
@@ -32,6 +33,7 @@
  * @hide
  */
 @SystemApi
+@TestApi
 public final class ImsCallForwardInfo implements Parcelable {
 
     /**
diff --git a/telephony/java/android/telephony/ims/ImsCallProfile.java b/telephony/java/android/telephony/ims/ImsCallProfile.java
index 4ddeb90..b0ff5dc 100644
--- a/telephony/java/android/telephony/ims/ImsCallProfile.java
+++ b/telephony/java/android/telephony/ims/ImsCallProfile.java
@@ -19,6 +19,7 @@
 import android.annotation.IntDef;
 import android.annotation.NonNull;
 import android.annotation.SystemApi;
+import android.annotation.TestApi;
 import android.annotation.UnsupportedAppUsage;
 import android.os.Bundle;
 import android.os.Parcel;
@@ -45,6 +46,7 @@
  * @hide
  */
 @SystemApi
+@TestApi
 public final class ImsCallProfile implements Parcelable {
     private static final String TAG = "ImsCallProfile";
 
diff --git a/telephony/java/android/telephony/ims/ImsCallSessionListener.java b/telephony/java/android/telephony/ims/ImsCallSessionListener.java
index a09844d..e11886f 100644
--- a/telephony/java/android/telephony/ims/ImsCallSessionListener.java
+++ b/telephony/java/android/telephony/ims/ImsCallSessionListener.java
@@ -18,6 +18,7 @@
 
 import android.annotation.NonNull;
 import android.annotation.SystemApi;
+import android.annotation.TestApi;
 import android.os.RemoteException;
 import android.telephony.CallQuality;
 import android.telephony.ims.aidl.IImsCallSessionListener;
@@ -36,6 +37,7 @@
 // TODO: APIs in here do not conform to API guidelines yet. This can be changed if
 // ImsCallSessionListenerConverter is also changed.
 @SystemApi
+@TestApi
 public class ImsCallSessionListener {
 
     private final IImsCallSessionListener mListener;
diff --git a/telephony/java/android/telephony/ims/ImsConferenceState.java b/telephony/java/android/telephony/ims/ImsConferenceState.java
index df0cc3a..8d2049b 100644
--- a/telephony/java/android/telephony/ims/ImsConferenceState.java
+++ b/telephony/java/android/telephony/ims/ImsConferenceState.java
@@ -18,6 +18,7 @@
 
 import android.annotation.NonNull;
 import android.annotation.SystemApi;
+import android.annotation.TestApi;
 import android.os.Bundle;
 import android.os.Parcel;
 import android.os.Parcelable;
@@ -37,6 +38,7 @@
  * @hide
  */
 @SystemApi
+@TestApi
 public final class ImsConferenceState implements Parcelable {
     private static final String TAG = "ImsConferenceState";
     /**
diff --git a/telephony/java/android/telephony/ims/ImsException.java b/telephony/java/android/telephony/ims/ImsException.java
index 6187e67..39af2e7 100644
--- a/telephony/java/android/telephony/ims/ImsException.java
+++ b/telephony/java/android/telephony/ims/ImsException.java
@@ -19,6 +19,7 @@
 import android.annotation.IntDef;
 import android.annotation.Nullable;
 import android.annotation.SystemApi;
+import android.annotation.TestApi;
 import android.content.pm.PackageManager;
 import android.telephony.SubscriptionManager;
 import android.text.TextUtils;
@@ -32,6 +33,7 @@
  * @hide
  */
 @SystemApi
+@TestApi
 public final class ImsException extends Exception {
 
     /**
diff --git a/telephony/java/android/telephony/ims/ImsExternalCallState.java b/telephony/java/android/telephony/ims/ImsExternalCallState.java
index 8d83257..dcb9c9d 100644
--- a/telephony/java/android/telephony/ims/ImsExternalCallState.java
+++ b/telephony/java/android/telephony/ims/ImsExternalCallState.java
@@ -20,6 +20,7 @@
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.SystemApi;
+import android.annotation.TestApi;
 import android.net.Uri;
 import android.os.Parcel;
 import android.os.Parcelable;
@@ -33,6 +34,7 @@
  * @hide
  */
 @SystemApi
+@TestApi
 public final class ImsExternalCallState implements Parcelable {
 
     private static final String TAG = "ImsExternalCallState";
diff --git a/telephony/java/android/telephony/ims/ImsMmTelManager.java b/telephony/java/android/telephony/ims/ImsMmTelManager.java
index 9fc8e75..eb0e2f7 100644
--- a/telephony/java/android/telephony/ims/ImsMmTelManager.java
+++ b/telephony/java/android/telephony/ims/ImsMmTelManager.java
@@ -24,6 +24,7 @@
 import android.annotation.Nullable;
 import android.annotation.RequiresPermission;
 import android.annotation.SystemApi;
+import android.annotation.TestApi;
 import android.content.Context;
 import android.os.Binder;
 import android.os.RemoteException;
@@ -58,6 +59,7 @@
  * @hide
  */
 @SystemApi
+@TestApi
 public class ImsMmTelManager implements RegistrationManager {
 
     /**
diff --git a/telephony/java/android/telephony/ims/ImsReasonInfo.java b/telephony/java/android/telephony/ims/ImsReasonInfo.java
index 1e0d9a78..9f7ec22 100644
--- a/telephony/java/android/telephony/ims/ImsReasonInfo.java
+++ b/telephony/java/android/telephony/ims/ImsReasonInfo.java
@@ -19,6 +19,7 @@
 import android.annotation.IntDef;
 import android.annotation.NonNull;
 import android.annotation.SystemApi;
+import android.annotation.TestApi;
 import android.annotation.UnsupportedAppUsage;
 import android.os.Parcel;
 import android.os.Parcelable;
@@ -32,6 +33,7 @@
  * @hide
  */
 @SystemApi
+@TestApi
 public final class ImsReasonInfo implements Parcelable {
 
     /**
diff --git a/telephony/java/android/telephony/ims/ImsService.java b/telephony/java/android/telephony/ims/ImsService.java
index e6777c17..62bc2ae 100644
--- a/telephony/java/android/telephony/ims/ImsService.java
+++ b/telephony/java/android/telephony/ims/ImsService.java
@@ -17,6 +17,7 @@
 package android.telephony.ims;
 
 import android.annotation.SystemApi;
+import android.annotation.TestApi;
 import android.app.Service;
 import android.content.Intent;
 import android.os.IBinder;
@@ -90,6 +91,7 @@
  * @hide
  */
 @SystemApi
+@TestApi
 public class ImsService extends Service {
 
     private static final String LOG_TAG = "ImsService";
diff --git a/telephony/java/android/telephony/ims/ImsSsData.java b/telephony/java/android/telephony/ims/ImsSsData.java
index ec2ff6c..6b72859 100644
--- a/telephony/java/android/telephony/ims/ImsSsData.java
+++ b/telephony/java/android/telephony/ims/ImsSsData.java
@@ -19,6 +19,7 @@
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.SystemApi;
+import android.annotation.TestApi;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.telephony.Rlog;
@@ -35,6 +36,7 @@
  * {@hide}
  */
 @SystemApi
+@TestApi
 public final class ImsSsData implements Parcelable {
 
     private static final String TAG = ImsSsData.class.getCanonicalName();
diff --git a/telephony/java/android/telephony/ims/ImsSsInfo.java b/telephony/java/android/telephony/ims/ImsSsInfo.java
index 0510a00..77bd984 100644
--- a/telephony/java/android/telephony/ims/ImsSsInfo.java
+++ b/telephony/java/android/telephony/ims/ImsSsInfo.java
@@ -20,6 +20,7 @@
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.SystemApi;
+import android.annotation.TestApi;
 import android.annotation.UnsupportedAppUsage;
 import android.os.Parcel;
 import android.os.Parcelable;
@@ -37,6 +38,7 @@
  * @hide
  */
 @SystemApi
+@TestApi
 public final class ImsSsInfo implements Parcelable {
 
     /**@hide*/
diff --git a/telephony/java/android/telephony/ims/ImsStreamMediaProfile.java b/telephony/java/android/telephony/ims/ImsStreamMediaProfile.java
index c1f059e..b7ab0a0 100644
--- a/telephony/java/android/telephony/ims/ImsStreamMediaProfile.java
+++ b/telephony/java/android/telephony/ims/ImsStreamMediaProfile.java
@@ -18,6 +18,7 @@
 
 import android.annotation.NonNull;
 import android.annotation.SystemApi;
+import android.annotation.TestApi;
 import android.annotation.UnsupportedAppUsage;
 import android.os.Parcel;
 import android.os.Parcelable;
@@ -29,6 +30,7 @@
  * @hide
  */
 @SystemApi
+@TestApi
 public final class ImsStreamMediaProfile implements Parcelable {
     private static final String TAG = "ImsStreamMediaProfile";
 
diff --git a/telephony/java/android/telephony/ims/ImsSuppServiceNotification.java b/telephony/java/android/telephony/ims/ImsSuppServiceNotification.java
index 1630368..f67f68e 100644
--- a/telephony/java/android/telephony/ims/ImsSuppServiceNotification.java
+++ b/telephony/java/android/telephony/ims/ImsSuppServiceNotification.java
@@ -19,6 +19,7 @@
 
 import android.annotation.NonNull;
 import android.annotation.SystemApi;
+import android.annotation.TestApi;
 import android.os.Parcel;
 import android.os.Parcelable;
 
@@ -31,6 +32,7 @@
  * @hide
  */
 @SystemApi
+@TestApi
 public final class ImsSuppServiceNotification implements Parcelable {
     private static final String TAG = "ImsSuppServiceNotification";
 
diff --git a/telephony/java/android/telephony/ims/ImsUtListener.java b/telephony/java/android/telephony/ims/ImsUtListener.java
index 1a21d0a..bc124044 100644
--- a/telephony/java/android/telephony/ims/ImsUtListener.java
+++ b/telephony/java/android/telephony/ims/ImsUtListener.java
@@ -18,6 +18,7 @@
 
 import android.annotation.NonNull;
 import android.annotation.SystemApi;
+import android.annotation.TestApi;
 import android.os.Bundle;
 import android.os.RemoteException;
 import android.telephony.ims.stub.ImsUtImplBase;
@@ -33,6 +34,7 @@
 // DO NOT remove or change the existing APIs, only add new ones to this Base implementation or you
 // will break other implementations of ImsUt maintained by other ImsServices.
 @SystemApi
+@TestApi
 public class ImsUtListener {
 
     /**
diff --git a/telephony/java/android/telephony/ims/ImsVideoCallProvider.java b/telephony/java/android/telephony/ims/ImsVideoCallProvider.java
index 1772401..270e693 100644
--- a/telephony/java/android/telephony/ims/ImsVideoCallProvider.java
+++ b/telephony/java/android/telephony/ims/ImsVideoCallProvider.java
@@ -17,6 +17,7 @@
 package android.telephony.ims;
 
 import android.annotation.SystemApi;
+import android.annotation.TestApi;
 import android.annotation.UnsupportedAppUsage;
 import android.net.Uri;
 import android.os.Handler;
@@ -36,6 +37,7 @@
  * @hide
  */
 @SystemApi
+@TestApi
 public abstract class ImsVideoCallProvider {
     private static final int MSG_SET_CALLBACK = 1;
     private static final int MSG_SET_CAMERA = 2;
diff --git a/telephony/java/android/telephony/ims/ProvisioningManager.java b/telephony/java/android/telephony/ims/ProvisioningManager.java
index effdf48..e16085e 100644
--- a/telephony/java/android/telephony/ims/ProvisioningManager.java
+++ b/telephony/java/android/telephony/ims/ProvisioningManager.java
@@ -23,6 +23,7 @@
 import android.annotation.RequiresPermission;
 import android.annotation.StringDef;
 import android.annotation.SystemApi;
+import android.annotation.TestApi;
 import android.annotation.WorkerThread;
 import android.content.Context;
 import android.content.pm.IPackageManager;
@@ -59,6 +60,7 @@
  * @hide
  */
 @SystemApi
+@TestApi
 public class ProvisioningManager {
 
     /**@hide*/
diff --git a/telephony/java/android/telephony/ims/RegistrationManager.java b/telephony/java/android/telephony/ims/RegistrationManager.java
index 23402b8..99bb259 100644
--- a/telephony/java/android/telephony/ims/RegistrationManager.java
+++ b/telephony/java/android/telephony/ims/RegistrationManager.java
@@ -23,6 +23,7 @@
 import android.annotation.Nullable;
 import android.annotation.RequiresPermission;
 import android.annotation.SystemApi;
+import android.annotation.TestApi;
 import android.net.Uri;
 import android.os.Binder;
 import android.telephony.AccessNetworkConstants;
@@ -43,6 +44,7 @@
  * @hide
  */
 @SystemApi
+@TestApi
 public interface RegistrationManager {
 
     /**
diff --git a/telephony/java/android/telephony/ims/feature/CapabilityChangeRequest.java b/telephony/java/android/telephony/ims/feature/CapabilityChangeRequest.java
index 87a5094..1918bcb 100644
--- a/telephony/java/android/telephony/ims/feature/CapabilityChangeRequest.java
+++ b/telephony/java/android/telephony/ims/feature/CapabilityChangeRequest.java
@@ -18,6 +18,7 @@
 
 import android.annotation.NonNull;
 import android.annotation.SystemApi;
+import android.annotation.TestApi;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.telephony.ims.stub.ImsRegistrationImplBase;
@@ -33,6 +34,7 @@
  * {@hide}
  */
 @SystemApi
+@TestApi
 public final class CapabilityChangeRequest implements Parcelable {
 
     /**
diff --git a/telephony/java/android/telephony/ims/feature/ImsFeature.java b/telephony/java/android/telephony/ims/feature/ImsFeature.java
index 3562880..72390d0 100644
--- a/telephony/java/android/telephony/ims/feature/ImsFeature.java
+++ b/telephony/java/android/telephony/ims/feature/ImsFeature.java
@@ -19,6 +19,7 @@
 import android.annotation.IntDef;
 import android.annotation.NonNull;
 import android.annotation.SystemApi;
+import android.annotation.TestApi;
 import android.content.Context;
 import android.os.IInterface;
 import android.os.RemoteCallbackList;
@@ -43,6 +44,7 @@
  * @hide
  */
 @SystemApi
+@TestApi
 public abstract class ImsFeature {
 
     private static final String LOG_TAG = "ImsFeature";
@@ -212,6 +214,7 @@
     // Not Actually deprecated, but we need to remove it from the @SystemApi surface.
     @Deprecated
     @SystemApi // SystemApi only because it was leaked through type usage in a previous release.
+    @TestApi
     public static class Capabilities {
         /** @deprecated Use getters and accessors instead. */
         // Not actually deprecated, but we need to remove it from the @SystemApi surface eventually.
diff --git a/telephony/java/android/telephony/ims/feature/MmTelFeature.java b/telephony/java/android/telephony/ims/feature/MmTelFeature.java
index 8b27b6f..56c8771 100644
--- a/telephony/java/android/telephony/ims/feature/MmTelFeature.java
+++ b/telephony/java/android/telephony/ims/feature/MmTelFeature.java
@@ -20,6 +20,7 @@
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.SystemApi;
+import android.annotation.TestApi;
 import android.os.Bundle;
 import android.os.Message;
 import android.os.RemoteException;
@@ -54,6 +55,7 @@
  * @hide
  */
 @SystemApi
+@TestApi
 public class MmTelFeature extends ImsFeature {
 
     private static final String LOG_TAG = "MmTelFeature";
diff --git a/telephony/java/android/telephony/ims/feature/RcsFeature.java b/telephony/java/android/telephony/ims/feature/RcsFeature.java
index f69b434..119f890 100644
--- a/telephony/java/android/telephony/ims/feature/RcsFeature.java
+++ b/telephony/java/android/telephony/ims/feature/RcsFeature.java
@@ -20,6 +20,7 @@
 import android.annotation.IntDef;
 import android.annotation.NonNull;
 import android.annotation.SystemApi;
+import android.annotation.TestApi;
 import android.net.Uri;
 import android.os.Binder;
 import android.os.RemoteException;
@@ -49,6 +50,7 @@
  * @hide
  */
 @SystemApi
+@TestApi
 public class RcsFeature extends ImsFeature {
 
     private static final String LOG_TAG = "RcsFeature";
diff --git a/telephony/java/android/telephony/ims/stub/ImsCallSessionImplBase.java b/telephony/java/android/telephony/ims/stub/ImsCallSessionImplBase.java
index da6a7a6..f4367da 100644
--- a/telephony/java/android/telephony/ims/stub/ImsCallSessionImplBase.java
+++ b/telephony/java/android/telephony/ims/stub/ImsCallSessionImplBase.java
@@ -17,19 +17,19 @@
 package android.telephony.ims.stub;
 
 import android.annotation.SystemApi;
+import android.annotation.TestApi;
 import android.os.Message;
 import android.os.RemoteException;
-import android.telephony.ims.ImsCallSessionListener;
-import android.telephony.ims.aidl.IImsCallSessionListener;
-
 import android.telephony.ims.ImsCallProfile;
+import android.telephony.ims.ImsCallSession;
+import android.telephony.ims.ImsCallSessionListener;
 import android.telephony.ims.ImsReasonInfo;
 import android.telephony.ims.ImsStreamMediaProfile;
-import android.telephony.ims.ImsCallSession;
+import android.telephony.ims.ImsVideoCallProvider;
+import android.telephony.ims.aidl.IImsCallSessionListener;
+
 import com.android.ims.internal.IImsCallSession;
 import com.android.ims.internal.IImsVideoCallProvider;
-import android.telephony.ims.ImsVideoCallProvider;
-
 /**
  * Base implementation of IImsCallSession, which implements stub versions of the methods available.
  *
@@ -38,6 +38,7 @@
  * @hide
  */
 @SystemApi
+@TestApi
 // DO NOT remove or change the existing APIs, only add new ones to this Base implementation or you
 // will break other implementations of ImsCallSession maintained by other ImsServices.
 public class ImsCallSessionImplBase implements AutoCloseable {
diff --git a/telephony/java/android/telephony/ims/stub/ImsConfigImplBase.java b/telephony/java/android/telephony/ims/stub/ImsConfigImplBase.java
index 3e135cc..4c0de7f 100644
--- a/telephony/java/android/telephony/ims/stub/ImsConfigImplBase.java
+++ b/telephony/java/android/telephony/ims/stub/ImsConfigImplBase.java
@@ -18,6 +18,7 @@
 
 import android.annotation.IntDef;
 import android.annotation.SystemApi;
+import android.annotation.TestApi;
 import android.content.Context;
 import android.os.PersistableBundle;
 import android.os.RemoteCallbackList;
@@ -48,6 +49,7 @@
  * @hide
  */
 @SystemApi
+@TestApi
 public class ImsConfigImplBase {
 
     private static final String TAG = "ImsConfigImplBase";
diff --git a/telephony/java/android/telephony/ims/stub/ImsEcbmImplBase.java b/telephony/java/android/telephony/ims/stub/ImsEcbmImplBase.java
index 06c35ea..4a3a2ea 100644
--- a/telephony/java/android/telephony/ims/stub/ImsEcbmImplBase.java
+++ b/telephony/java/android/telephony/ims/stub/ImsEcbmImplBase.java
@@ -17,6 +17,7 @@
 package android.telephony.ims.stub;
 
 import android.annotation.SystemApi;
+import android.annotation.TestApi;
 import android.os.RemoteException;
 import android.util.Log;
 
@@ -33,6 +34,7 @@
  * @hide
  */
 @SystemApi
+@TestApi
 public class ImsEcbmImplBase {
     private static final String TAG = "ImsEcbmImplBase";
 
diff --git a/telephony/java/android/telephony/ims/stub/ImsFeatureConfiguration.java b/telephony/java/android/telephony/ims/stub/ImsFeatureConfiguration.java
index cd9ebbf..4e7307e 100644
--- a/telephony/java/android/telephony/ims/stub/ImsFeatureConfiguration.java
+++ b/telephony/java/android/telephony/ims/stub/ImsFeatureConfiguration.java
@@ -19,6 +19,7 @@
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.SystemApi;
+import android.annotation.TestApi;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.telephony.ims.feature.ImsFeature;
@@ -35,6 +36,7 @@
  * @hide
  */
 @SystemApi
+@TestApi
 public final class ImsFeatureConfiguration implements Parcelable {
 
     public static final class FeatureSlotPair {
diff --git a/telephony/java/android/telephony/ims/stub/ImsMultiEndpointImplBase.java b/telephony/java/android/telephony/ims/stub/ImsMultiEndpointImplBase.java
index ce2d89a..0ae5bba 100644
--- a/telephony/java/android/telephony/ims/stub/ImsMultiEndpointImplBase.java
+++ b/telephony/java/android/telephony/ims/stub/ImsMultiEndpointImplBase.java
@@ -17,10 +17,11 @@
 package android.telephony.ims.stub;
 
 import android.annotation.SystemApi;
+import android.annotation.TestApi;
 import android.os.RemoteException;
+import android.telephony.ims.ImsExternalCallState;
 import android.util.Log;
 
-import android.telephony.ims.ImsExternalCallState;
 import com.android.ims.internal.IImsExternalCallStateListener;
 import com.android.ims.internal.IImsMultiEndpoint;
 
@@ -37,6 +38,7 @@
  * @hide
  */
 @SystemApi
+@TestApi
 public class ImsMultiEndpointImplBase {
     private static final String TAG = "MultiEndpointImplBase";
 
diff --git a/telephony/java/android/telephony/ims/stub/ImsRegistrationImplBase.java b/telephony/java/android/telephony/ims/stub/ImsRegistrationImplBase.java
index b455c2e..c0f16e5 100644
--- a/telephony/java/android/telephony/ims/stub/ImsRegistrationImplBase.java
+++ b/telephony/java/android/telephony/ims/stub/ImsRegistrationImplBase.java
@@ -18,6 +18,7 @@
 
 import android.annotation.IntDef;
 import android.annotation.SystemApi;
+import android.annotation.TestApi;
 import android.net.Uri;
 import android.os.RemoteCallbackList;
 import android.os.RemoteException;
@@ -38,6 +39,7 @@
  * @hide
  */
 @SystemApi
+@TestApi
 public class ImsRegistrationImplBase {
 
     private static final String LOG_TAG = "ImsRegistrationImplBase";
diff --git a/telephony/java/android/telephony/ims/stub/ImsSmsImplBase.java b/telephony/java/android/telephony/ims/stub/ImsSmsImplBase.java
index 36ece95..ce9a73a 100644
--- a/telephony/java/android/telephony/ims/stub/ImsSmsImplBase.java
+++ b/telephony/java/android/telephony/ims/stub/ImsSmsImplBase.java
@@ -19,6 +19,7 @@
 import android.annotation.IntDef;
 import android.annotation.IntRange;
 import android.annotation.SystemApi;
+import android.annotation.TestApi;
 import android.os.RemoteException;
 import android.telephony.SmsManager;
 import android.telephony.SmsMessage;
@@ -37,6 +38,7 @@
  * @hide
  */
 @SystemApi
+@TestApi
 public class ImsSmsImplBase {
     private static final String LOG_TAG = "SmsImplBase";
 
diff --git a/telephony/java/android/telephony/ims/stub/ImsUtImplBase.java b/telephony/java/android/telephony/ims/stub/ImsUtImplBase.java
index fcd7faf..feac3c2 100644
--- a/telephony/java/android/telephony/ims/stub/ImsUtImplBase.java
+++ b/telephony/java/android/telephony/ims/stub/ImsUtImplBase.java
@@ -17,6 +17,7 @@
 package android.telephony.ims.stub;
 
 import android.annotation.SystemApi;
+import android.annotation.TestApi;
 import android.os.Bundle;
 import android.os.RemoteException;
 import android.telephony.ims.ImsUtListener;
@@ -33,6 +34,7 @@
 // DO NOT remove or change the existing APIs, only add new ones to this Base implementation or you
 // will break other implementations of ImsUt maintained by other ImsServices.
 @SystemApi
+@TestApi
 public class ImsUtImplBase {
 
     private IImsUt.Stub mServiceImpl = new IImsUt.Stub() {