Merge "Removing binder access to deprecated KeyStore function reset"
diff --git a/Android.bp b/Android.bp
index 284e701..670860b 100644
--- a/Android.bp
+++ b/Android.bp
@@ -418,6 +418,7 @@
     name: "framework-minus-apex",
     defaults: ["framework-defaults"],
     srcs: [":framework-non-updatable-sources"],
+    libs: ["app-compat-annotations"],
     installable: true,
     javac_shard_size: 150,
     required: [
@@ -454,12 +455,14 @@
     defaults: ["framework-defaults"],
     srcs: [":framework-all-sources"],
     installable: false,
+    libs: ["app-compat-annotations"],
 }
 
 java_library {
     name: "framework-annotation-proc",
     defaults: ["framework-defaults"],
     srcs: [":framework-all-sources"],
+    libs: ["app-compat-annotations"],
     installable: false,
     plugins: [
         "unsupportedappusage-annotation-processor",
@@ -500,6 +503,7 @@
 java_library {
     name: "framework-atb-backward-compatibility",
     installable: true,
+    libs: ["app-compat-annotations"],
     srcs: [
         "core/java/android/content/pm/AndroidTestBaseUpdater.java",
     ],
@@ -516,24 +520,22 @@
     name: "framework-javastream-protos",
     depfile: true,
 
-    tool_files: ["tools/genprotos.sh"],
     tools: [
         "aprotoc",
         "protoc-gen-javastream",
         "soong_zip",
     ],
 
-    // TODO This should not be needed. If you set a custom OUT_DIR or OUT_DIR_COMMON_BASE you can
-    // end up with a command that is extremely long, potentially going passed MAX_ARG_STRLEN due to
-    // the way sbox rewrites the command. See b/70221552.
-    cmd: "$(location tools/genprotos.sh) " +
-        " $(location aprotoc) " +
-        " $(location protoc-gen-javastream) " +
-        " $(location soong_zip) " +
-        " $(genDir) " +
-        " $(depfile) " +
-        " $(in) " +
-        " $(out)",
+    cmd: "mkdir -p $(genDir)/$(in) " +
+        "&& $(location aprotoc) " +
+        "  --plugin=$(location protoc-gen-javastream) " +
+        "  --dependency_out=$(depfile) " +
+        "  --javastream_out=$(genDir)/$(in) " +
+        "  -Iexternal/protobuf/src " +
+        "  -I . " +
+        "  $(in) " +
+        "&& $(location soong_zip) -jar -o $(out) -C $(genDir)/$(in) -D $(genDir)/$(in)",
+
     srcs: [
         "core/proto/**/*.proto",
         "libs/incident/**/*.proto",
@@ -861,28 +863,6 @@
     ],
 }
 
-// TODO: Don't rely on this list by switching package.html into package-info.java
-frameworks_base_subdirs = [
-    "core/java",
-    "graphics/java",
-    "location/java",
-    "media/java",
-    "media/mca/effect/java",
-    "media/mca/filterfw/java",
-    "media/mca/filterpacks/java",
-    "drm/java",
-    "mms/java",
-    "opengl/java",
-    "sax/java",
-    "telecomm/java",
-    "telephony/common",
-    "telephony/java",
-    "wifi/java",
-    "lowpan/java",
-    "keystore/java",
-    "rs/java",
-]
-
 // Make the api/current.txt file available for use by modules in other
 // directories.
 filegroup {
@@ -966,21 +946,6 @@
     "--hide HiddenSuperclass --hide DeprecationMismatch --hide UnavailableSymbol " +
     "--hide SdkConstant --hide HiddenTypeParameter --hide Todo --hide Typo "
 
-// http://b/129765390 Rewrite links to "platform" or "technotes" folders
-// which are siblings (and thus outside of) {@docRoot}.
-//
-// We have to escape \ as \\ and $ as $$ here because they get resolved by
-// different layers of the build tooling. The arguments are wrapped in '' so
-// that the shell doesn't add yet another level of escaping.
-metalava_framework_docs_args += " --replace-documentation " +
-    // packages whose descendants to apply replacement to (all packages from
-    // libcore/ojluni/src/main/java that contribute to documentation).
-    "com.sun:java:javax:jdk.net:sun " +
-    // regex of the string to replace
-    "'(<a\\s+href\\s?=[\\*\\s]*\")(?:(?:\\{@docRoot\\}/\\.\\./)|(?:(?:\\.\\./)+))((?:platform|technotes).+)\">' " +
-    // replacement (with $1, $2 backreferences to the regex groups)
-    "'$$1https://docs.oracle.com/javase/8/docs/$$2\">' "
-
 packages_to_document = [
     "android",
     "dalvik",
@@ -1009,7 +974,6 @@
         "test-runner/src/**/*.java",
     ],
     libs: framework_docs_only_libs,
-    local_sourcepaths: frameworks_base_subdirs,
     create_doc_stubs: true,
     annotations_enabled: true,
     api_levels_annotations_enabled: true,
@@ -1070,7 +1034,6 @@
         ":updatable-media-srcs",
     ],
     libs: ["framework-internal-utils"],
-    local_sourcepaths: frameworks_base_subdirs,
     installable: false,
     annotations_enabled: true,
     previous_api: ":last-released-public-api",
diff --git a/api/current.txt b/api/current.txt
index b1092d72..4ba4fbe 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -2023,7 +2023,7 @@
     field public static final int fingerprint_icon_content_description = 17039384; // 0x1040018
     field public static final int httpErrorBadUrl = 17039367; // 0x1040007
     field public static final int httpErrorUnsupportedScheme = 17039368; // 0x1040008
-    field public static final int no = 17039369; // 0x1040009
+    field @Deprecated public static final int no = 17039369; // 0x1040009
     field public static final int ok = 17039370; // 0x104000a
     field public static final int paste = 17039371; // 0x104000b
     field public static final int paste_as_plain_text = 17039385; // 0x1040019
@@ -2033,7 +2033,7 @@
     field public static final int status_bar_notification_info_overflow = 17039383; // 0x1040017
     field public static final int unknownName = 17039374; // 0x104000e
     field public static final int untitled = 17039375; // 0x104000f
-    field public static final int yes = 17039379; // 0x1040013
+    field @Deprecated public static final int yes = 17039379; // 0x1040013
   }
 
   public static final class R.style {
@@ -3021,9 +3021,9 @@
     field public final String type;
   }
 
-  public class AccountAuthenticatorActivity extends android.app.Activity {
-    ctor public AccountAuthenticatorActivity();
-    method public final void setAccountAuthenticatorResult(android.os.Bundle);
+  @Deprecated public class AccountAuthenticatorActivity extends android.app.Activity {
+    ctor @Deprecated public AccountAuthenticatorActivity();
+    method @Deprecated public final void setAccountAuthenticatorResult(android.os.Bundle);
   }
 
   public class AccountAuthenticatorResponse implements android.os.Parcelable {
@@ -4244,8 +4244,8 @@
     method public android.app.AlertDialog show();
   }
 
-  public class AliasActivity extends android.app.Activity {
-    ctor public AliasActivity();
+  @Deprecated public class AliasActivity extends android.app.Activity {
+    ctor @Deprecated public AliasActivity();
   }
 
   public class AppComponentFactory {
@@ -8357,6 +8357,7 @@
     method public int describeContents();
     method @RequiresPermission(android.Manifest.permission.BLUETOOTH) public boolean fetchUuidsWithSdp();
     method public String getAddress();
+    method @Nullable @RequiresPermission(android.Manifest.permission.BLUETOOTH) public String getAlias();
     method @RequiresPermission(android.Manifest.permission.BLUETOOTH) public android.bluetooth.BluetoothClass getBluetoothClass();
     method @RequiresPermission(android.Manifest.permission.BLUETOOTH) public int getBondState();
     method @RequiresPermission(android.Manifest.permission.BLUETOOTH) public String getName();
@@ -8368,6 +8369,7 @@
     field public static final String ACTION_ACL_CONNECTED = "android.bluetooth.device.action.ACL_CONNECTED";
     field public static final String ACTION_ACL_DISCONNECTED = "android.bluetooth.device.action.ACL_DISCONNECTED";
     field public static final String ACTION_ACL_DISCONNECT_REQUESTED = "android.bluetooth.device.action.ACL_DISCONNECT_REQUESTED";
+    field public static final String ACTION_ALIAS_CHANGED = "android.bluetooth.action.ALIAS_CHANGED";
     field public static final String ACTION_BOND_STATE_CHANGED = "android.bluetooth.device.action.BOND_STATE_CHANGED";
     field public static final String ACTION_CLASS_CHANGED = "android.bluetooth.device.action.CLASS_CHANGED";
     field public static final String ACTION_FOUND = "android.bluetooth.device.action.FOUND";
@@ -34546,8 +34548,8 @@
   }
 
   public class Handler {
-    ctor public Handler();
-    ctor public Handler(@Nullable android.os.Handler.Callback);
+    ctor @Deprecated public Handler();
+    ctor @Deprecated public Handler(@Nullable android.os.Handler.Callback);
     ctor public Handler(@NonNull android.os.Looper);
     ctor public Handler(@NonNull android.os.Looper, @Nullable android.os.Handler.Callback);
     method @NonNull public static android.os.Handler createAsync(@NonNull android.os.Looper);
@@ -36911,6 +36913,7 @@
     field public static final String DURATION = "duration";
     field public static final String EXTRA_CALL_TYPE_FILTER = "android.provider.extra.CALL_TYPE_FILTER";
     field public static final String FEATURES = "features";
+    field public static final int FEATURES_ASSISTED_DIALING_USED = 16; // 0x10
     field public static final int FEATURES_HD_CALL = 4; // 0x4
     field public static final int FEATURES_PULLED_EXTERNALLY = 2; // 0x2
     field public static final int FEATURES_RTT = 32; // 0x20
@@ -43136,6 +43139,7 @@
     field public static final int DIRECTION_INCOMING = 0; // 0x0
     field public static final int DIRECTION_OUTGOING = 1; // 0x1
     field public static final int DIRECTION_UNKNOWN = -1; // 0xffffffff
+    field public static final int PROPERTY_ASSISTED_DIALING_USED = 512; // 0x200
     field public static final int PROPERTY_CONFERENCE = 1; // 0x1
     field public static final int PROPERTY_EMERGENCY_CALLBACK_MODE = 4; // 0x4
     field public static final int PROPERTY_ENTERPRISE_CALL = 32; // 0x20
@@ -43249,6 +43253,7 @@
     method public final void removeConnection(android.telecom.Connection);
     method public final void removeExtras(java.util.List<java.lang.String>);
     method public final void removeExtras(java.lang.String...);
+    method public void sendConferenceEvent(@NonNull String, @Nullable android.os.Bundle);
     method public final void setActive();
     method public final void setConferenceableConnections(java.util.List<android.telecom.Connection>);
     method public final void setConnectionCapabilities(int);
@@ -43388,6 +43393,7 @@
     field public static final String EXTRA_IS_RTT_AUDIO_PRESENT = "android.telecom.extra.IS_RTT_AUDIO_PRESENT";
     field public static final String EXTRA_LAST_FORWARDED_NUMBER = "android.telecom.extra.LAST_FORWARDED_NUMBER";
     field public static final String EXTRA_SIP_INVITE = "android.telecom.extra.SIP_INVITE";
+    field public static final int PROPERTY_ASSISTED_DIALING_USED = 512; // 0x200
     field public static final int PROPERTY_HAS_CDMA_VOICE_PRIVACY = 32; // 0x20
     field public static final int PROPERTY_HIGH_DEF_AUDIO = 4; // 0x4
     field public static final int PROPERTY_IS_EXTERNAL_CALL = 16; // 0x10
@@ -43514,6 +43520,7 @@
     field public static final int LOCAL = 2; // 0x2
     field public static final int MISSED = 5; // 0x5
     field public static final int OTHER = 9; // 0x9
+    field public static final String REASON_EMERGENCY_CALL_PLACED = "REASON_EMERGENCY_CALL_PLACED";
     field public static final int REJECTED = 6; // 0x6
     field public static final int REMOTE = 3; // 0x3
     field public static final int RESTRICTED = 8; // 0x8
@@ -43802,6 +43809,7 @@
     method public android.telecom.PhoneAccount getPhoneAccount(android.telecom.PhoneAccountHandle);
     method @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE) public java.util.List<android.telecom.PhoneAccountHandle> getSelfManagedPhoneAccounts();
     method public android.telecom.PhoneAccountHandle getSimCallManager();
+    method @Nullable public android.telecom.PhoneAccountHandle getSimCallManagerForSubscription(int);
     method @Nullable public String getSystemDialerPackage();
     method @Nullable @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE) public android.telecom.PhoneAccountHandle getUserSelectedOutgoingPhoneAccount();
     method @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE) public String getVoiceMailNumber(android.telecom.PhoneAccountHandle);
@@ -43850,6 +43858,7 @@
     field public static final String EXTRA_START_CALL_WITH_RTT = "android.telecom.extra.START_CALL_WITH_RTT";
     field public static final String EXTRA_START_CALL_WITH_SPEAKERPHONE = "android.telecom.extra.START_CALL_WITH_SPEAKERPHONE";
     field public static final String EXTRA_START_CALL_WITH_VIDEO_STATE = "android.telecom.extra.START_CALL_WITH_VIDEO_STATE";
+    field public static final String EXTRA_USE_ASSISTED_DIALING = "android.telecom.extra.USE_ASSISTED_DIALING";
     field public static final String GATEWAY_ORIGINAL_ADDRESS = "android.telecom.extra.GATEWAY_ORIGINAL_ADDRESS";
     field public static final String GATEWAY_PROVIDER_PACKAGE = "android.telecom.extra.GATEWAY_PROVIDER_PACKAGE";
     field public static final String METADATA_INCLUDE_EXTERNAL_CALLS = "android.telecom.INCLUDE_EXTERNAL_CALLS";
@@ -44032,11 +44041,15 @@
     field public static final int DATA_CYCLE_THRESHOLD_DISABLED = -2; // 0xfffffffe
     field public static final String EXTRA_SLOT_INDEX = "android.telephony.extra.SLOT_INDEX";
     field public static final String EXTRA_SUBSCRIPTION_INDEX = "android.telephony.extra.SUBSCRIPTION_INDEX";
+    field public static final String KEY_5G_NR_SSRSRP_THRESHOLDS_INT_ARRAY = "5g_nr_ssrsrp_thresholds_int_array";
+    field public static final String KEY_5G_NR_SSRSRQ_THRESHOLDS_INT_ARRAY = "5g_nr_ssrsrq_thresholds_int_array";
+    field public static final String KEY_5G_NR_SSSINR_THRESHOLDS_INT_ARRAY = "5g_nr_sssinr_thresholds_int_array";
     field public static final String KEY_ADDITIONAL_CALL_SETTING_BOOL = "additional_call_setting_bool";
     field public static final String KEY_ALLOW_ADDING_APNS_BOOL = "allow_adding_apns_bool";
     field public static final String KEY_ALLOW_ADD_CALL_DURING_VIDEO_CALL_BOOL = "allow_add_call_during_video_call";
     field public static final String KEY_ALLOW_EMERGENCY_NUMBERS_IN_CALL_LOG_BOOL = "allow_emergency_numbers_in_call_log_bool";
     field public static final String KEY_ALLOW_EMERGENCY_VIDEO_CALLS_BOOL = "allow_emergency_video_calls_bool";
+    field public static final String KEY_ALLOW_HOLD_CALL_DURING_EMERGENCY_BOOL = "allow_hold_call_during_emergency_bool";
     field public static final String KEY_ALLOW_LOCAL_DTMF_TONES_BOOL = "allow_local_dtmf_tones_bool";
     field public static final String KEY_ALLOW_MERGE_WIFI_CALLS_WHEN_VOWIFI_OFF_BOOL = "allow_merge_wifi_calls_when_vowifi_off_bool";
     field public static final String KEY_ALLOW_NON_EMERGENCY_CALLS_IN_ECM_BOOL = "allow_non_emergency_calls_in_ecm_bool";
@@ -44053,7 +44066,7 @@
     field public static final String KEY_CARRIER_DATA_CALL_PERMANENT_FAILURE_STRINGS = "carrier_data_call_permanent_failure_strings";
     field public static final String KEY_CARRIER_DEFAULT_WFC_IMS_MODE_INT = "carrier_default_wfc_ims_mode_int";
     field public static final String KEY_CARRIER_DEFAULT_WFC_IMS_ROAMING_MODE_INT = "carrier_default_wfc_ims_roaming_mode_int";
-    field public static final String KEY_CARRIER_FORCE_DISABLE_ETWS_CMAS_TEST_BOOL = "carrier_force_disable_etws_cmas_test_bool";
+    field @Deprecated public static final String KEY_CARRIER_FORCE_DISABLE_ETWS_CMAS_TEST_BOOL = "carrier_force_disable_etws_cmas_test_bool";
     field public static final String KEY_CARRIER_IMS_GBA_REQUIRED_BOOL = "carrier_ims_gba_required_bool";
     field public static final String KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL = "carrier_instant_lettering_available_bool";
     field public static final String KEY_CARRIER_INSTANT_LETTERING_ENCODING_STRING = "carrier_instant_lettering_encoding_string";
@@ -44163,6 +44176,7 @@
     field public static final String KEY_OPPORTUNISTIC_NETWORK_ENTRY_THRESHOLD_RSSNR_INT = "opportunistic_network_entry_threshold_rssnr_int";
     field public static final String KEY_OPPORTUNISTIC_NETWORK_EXIT_THRESHOLD_RSRP_INT = "opportunistic_network_exit_threshold_rsrp_int";
     field public static final String KEY_OPPORTUNISTIC_NETWORK_EXIT_THRESHOLD_RSSNR_INT = "opportunistic_network_exit_threshold_rssnr_int";
+    field public static final String KEY_PARAMETERS_USE_FOR_5G_NR_SIGNAL_BAR_INT = "parameters_use_for_5g_nr_signal_bar_int";
     field public static final String KEY_PREFER_2G_BOOL = "prefer_2g_bool";
     field public static final String KEY_PREVENT_CLIR_ACTIVATION_AND_DEACTIVATION_CODE_BOOL = "prevent_clir_activation_and_deactivation_code_bool";
     field public static final String KEY_RADIO_RESTART_FAILURE_CAUSES_INT_ARRAY = "radio_restart_failure_causes_int_array";
@@ -44941,6 +44955,7 @@
     method @NonNull @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public android.os.ParcelUuid createSubscriptionGroup(@NonNull java.util.List<java.lang.Integer>);
     method @Deprecated public static android.telephony.SubscriptionManager from(android.content.Context);
     method public java.util.List<android.telephony.SubscriptionInfo> getAccessibleSubscriptionInfoList();
+    method public static int getActiveDataSubscriptionId();
     method @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE) public android.telephony.SubscriptionInfo getActiveSubscriptionInfo(int);
     method @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE) public int getActiveSubscriptionInfoCount();
     method public int getActiveSubscriptionInfoCountMax();
@@ -45039,7 +45054,7 @@
     method public int getDataState();
     method @Deprecated @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") public String getDeviceId();
     method @Deprecated @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") public String getDeviceId(int);
-    method @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE) public String getDeviceSoftwareVersion();
+    method @Nullable @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE) public String getDeviceSoftwareVersion();
     method @NonNull @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE) public java.util.Map<java.lang.Integer,java.util.List<android.telephony.emergency.EmergencyNumber>> getEmergencyNumberList();
     method @NonNull @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE) public java.util.Map<java.lang.Integer,java.util.List<android.telephony.emergency.EmergencyNumber>> getEmergencyNumberList(int);
     method @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE) public String[] getForbiddenPlmns();
@@ -45489,11 +45504,13 @@
     method @RequiresPermission("android.permission.WRITE_EMBEDDED_SUBSCRIPTIONS") public void updateSubscriptionNickname(int, @Nullable String, @NonNull android.app.PendingIntent);
     field public static final String ACTION_MANAGE_EMBEDDED_SUBSCRIPTIONS = "android.telephony.euicc.action.MANAGE_EMBEDDED_SUBSCRIPTIONS";
     field public static final String ACTION_NOTIFY_CARRIER_SETUP_INCOMPLETE = "android.telephony.euicc.action.NOTIFY_CARRIER_SETUP_INCOMPLETE";
+    field public static final String ACTION_START_EUICC_ACTIVATION = "android.telephony.euicc.action.START_EUICC_ACTIVATION";
     field public static final int EMBEDDED_SUBSCRIPTION_RESULT_ERROR = 2; // 0x2
     field public static final int EMBEDDED_SUBSCRIPTION_RESULT_OK = 0; // 0x0
     field public static final int EMBEDDED_SUBSCRIPTION_RESULT_RESOLVABLE_ERROR = 1; // 0x1
     field public static final String EXTRA_EMBEDDED_SUBSCRIPTION_DETAILED_CODE = "android.telephony.euicc.extra.EMBEDDED_SUBSCRIPTION_DETAILED_CODE";
     field public static final String EXTRA_EMBEDDED_SUBSCRIPTION_DOWNLOADABLE_SUBSCRIPTION = "android.telephony.euicc.extra.EMBEDDED_SUBSCRIPTION_DOWNLOADABLE_SUBSCRIPTION";
+    field public static final String EXTRA_USE_QR_SCANNER = "android.telephony.euicc.extra.USE_QR_SCANNER";
     field public static final String META_DATA_CARRIER_ICON = "android.telephony.euicc.carriericon";
   }
 
diff --git a/api/removed.txt b/api/removed.txt
index b947918..a4ccfb6 100644
--- a/api/removed.txt
+++ b/api/removed.txt
@@ -595,10 +595,6 @@
     field public static final String VOLUME_VOICE = "volume_voice";
   }
 
-  public static final class Telephony.Sms.Intents {
-    field public static final String SMS_EMERGENCY_CB_RECEIVED_ACTION = "android.provider.Telephony.SMS_EMERGENCY_CB_RECEIVED";
-  }
-
 }
 
 package android.speech.tts {
diff --git a/api/system-current.txt b/api/system-current.txt
index 5d3c266..3732b6c 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -1239,7 +1239,9 @@
 
   public final class BluetoothAdapter {
     method @RequiresPermission(android.Manifest.permission.BLUETOOTH_PRIVILEGED) public boolean addOnMetadataChangedListener(@NonNull android.bluetooth.BluetoothDevice, @NonNull java.util.concurrent.Executor, @NonNull android.bluetooth.BluetoothAdapter.OnMetadataChangedListener);
+    method @RequiresPermission(android.Manifest.permission.BLUETOOTH_ADMIN) public boolean connectAllEnabledProfiles(@NonNull android.bluetooth.BluetoothDevice);
     method public boolean disableBLE();
+    method @RequiresPermission(android.Manifest.permission.BLUETOOTH_ADMIN) public boolean disconnectAllEnabledProfiles(@NonNull android.bluetooth.BluetoothDevice);
     method public boolean enableBLE();
     method @RequiresPermission(android.Manifest.permission.BLUETOOTH_ADMIN) public boolean enableNoAutoConnect();
     method @RequiresPermission(android.Manifest.permission.BLUETOOTH_PRIVILEGED) public boolean factoryReset();
@@ -1264,6 +1266,7 @@
     method @RequiresPermission(android.Manifest.permission.BLUETOOTH) public boolean isEncrypted();
     method @RequiresPermission(android.Manifest.permission.BLUETOOTH_PRIVILEGED) public boolean isInSilenceMode();
     method @RequiresPermission(android.Manifest.permission.BLUETOOTH_ADMIN) public boolean removeBond();
+    method @RequiresPermission(android.Manifest.permission.BLUETOOTH) public boolean setAlias(@NonNull String);
     method @RequiresPermission(android.Manifest.permission.BLUETOOTH_PRIVILEGED) public boolean setMetadata(int, @NonNull byte[]);
     method @RequiresPermission(android.Manifest.permission.BLUETOOTH_PRIVILEGED) public boolean setPhonebookAccessPermission(int);
     method @RequiresPermission(android.Manifest.permission.BLUETOOTH_PRIVILEGED) public boolean setSilenceMode(boolean);
@@ -1745,6 +1748,7 @@
     field public static final int PROTECTION_FLAG_INCIDENT_REPORT_APPROVER = 1048576; // 0x100000
     field public static final int PROTECTION_FLAG_OEM = 16384; // 0x4000
     field public static final int PROTECTION_FLAG_SYSTEM_TEXT_CLASSIFIER = 65536; // 0x10000
+    field public static final int PROTECTION_FLAG_TELEPHONY = 4194304; // 0x400000
     field public static final int PROTECTION_FLAG_WELLBEING = 131072; // 0x20000
     field @Nullable public final String backgroundPermission;
     field @StringRes public int requestRes;
@@ -4657,6 +4661,13 @@
     field @Deprecated public byte id;
   }
 
+  public final class WifiClient implements android.os.Parcelable {
+    method public int describeContents();
+    method @NonNull public android.net.MacAddress getMacAddress();
+    method public void writeToParcel(@NonNull android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.net.wifi.WifiClient> CREATOR;
+  }
+
   @Deprecated public class WifiConfiguration implements android.os.Parcelable {
     method @Deprecated public boolean hasNoInternetAccess();
     method @Deprecated public boolean isEphemeral();
@@ -4697,6 +4708,7 @@
     method public boolean isPortableHotspotSupported();
     method @RequiresPermission(android.Manifest.permission.ACCESS_WIFI_STATE) public boolean isWifiApEnabled();
     method public boolean isWifiScannerSupported();
+    method @RequiresPermission("android.permission.NETWORK_SETTINGS") public void registerSoftApCallback(@NonNull android.net.wifi.WifiManager.SoftApCallback, @Nullable java.util.concurrent.Executor);
     method @RequiresPermission("android.permission.WIFI_UPDATE_USABILITY_STATS_SCORE") public void removeOnWifiUsabilityStatsListener(@NonNull android.net.wifi.WifiManager.OnWifiUsabilityStatsListener);
     method @RequiresPermission(anyOf={"android.permission.NETWORK_SETTINGS", android.Manifest.permission.NETWORK_SETUP_WIZARD, "android.permission.NETWORK_STACK"}) public void save(@NonNull android.net.wifi.WifiConfiguration, @Nullable android.net.wifi.WifiManager.ActionListener);
     method @RequiresPermission("android.permission.WIFI_SET_DEVICE_MOBILITY_STATE") public void setDeviceMobilityState(int);
@@ -4755,6 +4767,11 @@
     method public void onWifiUsabilityStats(int, boolean, @NonNull android.net.wifi.WifiUsabilityStatsEntry);
   }
 
+  public static interface WifiManager.SoftApCallback {
+    method public void onConnectedClientsChanged(@NonNull java.util.List<android.net.wifi.WifiClient>);
+    method public void onStateChanged(int, int);
+  }
+
   public class WifiNetworkConnectionStatistics implements android.os.Parcelable {
     ctor public WifiNetworkConnectionStatistics(int, int);
     ctor public WifiNetworkConnectionStatistics();
@@ -5654,14 +5671,6 @@
 
 }
 
-package android.os.telephony {
-
-  public class TelephonyRegistryManager {
-    method public void notifyCarrierNetworkChange(boolean);
-  }
-
-}
-
 package android.permission {
 
   public final class PermissionControllerManager {
@@ -6113,15 +6122,25 @@
     field public static final String DELIVERY_TIME = "date";
     field public static final String ETWS_WARNING_TYPE = "etws_warning_type";
     field public static final String GEOGRAPHICAL_SCOPE = "geo_scope";
+    field public static final String GEOMETRIES = "geometries";
     field public static final String LAC = "lac";
     field public static final String LANGUAGE_CODE = "language";
+    field public static final String MAXIMUM_WAIT_TIME = "maximum_wait_time";
     field public static final String MESSAGE_BODY = "body";
+    field public static final String MESSAGE_BROADCASTED = "message_broadcasted";
     field public static final String MESSAGE_FORMAT = "format";
+    field @NonNull @RequiresPermission(android.Manifest.permission.READ_CELL_BROADCASTS) public static final android.net.Uri MESSAGE_HISTORY_URI;
     field public static final String MESSAGE_PRIORITY = "priority";
     field public static final String MESSAGE_READ = "read";
     field public static final String PLMN = "plmn";
+    field public static final String RECEIVED_TIME = "received_time";
     field public static final String SERIAL_NUMBER = "serial_number";
     field public static final String SERVICE_CATEGORY = "service_category";
+    field public static final String SLOT_INDEX = "slot_index";
+  }
+
+  public static final class Telephony.Sms.Intents {
+    field public static final String ACTION_SMS_EMERGENCY_CB_RECEIVED = "android.provider.action.SMS_EMERGENCY_CB_RECEIVED";
   }
 
   public final class TimeZoneRulesDataContract {
@@ -6543,7 +6562,7 @@
     method public android.service.euicc.DownloadSubscriptionResult onDownloadSubscription(int, @NonNull android.telephony.euicc.DownloadableSubscription, boolean, boolean, @Nullable android.os.Bundle);
     method @Deprecated public int onDownloadSubscription(int, @NonNull android.telephony.euicc.DownloadableSubscription, boolean, boolean);
     method @Deprecated public abstract int onEraseSubscriptions(int);
-    method public int onEraseSubscriptionsWithOptions(int, @android.telephony.euicc.EuiccCardManager.ResetOption int);
+    method public int onEraseSubscriptions(int, @android.telephony.euicc.EuiccCardManager.ResetOption int);
     method public abstract android.service.euicc.GetDefaultDownloadableSubscriptionListResult onGetDefaultDownloadableSubscriptionList(int, boolean);
     method public abstract android.service.euicc.GetDownloadableSubscriptionMetadataResult onGetDownloadableSubscriptionMetadata(int, android.telephony.euicc.DownloadableSubscription, boolean);
     method public abstract String onGetEid(int);
@@ -6563,6 +6582,8 @@
     field public static final String ACTION_RESOLVE_DEACTIVATE_SIM = "android.service.euicc.action.RESOLVE_DEACTIVATE_SIM";
     field public static final String ACTION_RESOLVE_NO_PRIVILEGES = "android.service.euicc.action.RESOLVE_NO_PRIVILEGES";
     field public static final String ACTION_RESOLVE_RESOLVABLE_ERRORS = "android.service.euicc.action.RESOLVE_RESOLVABLE_ERRORS";
+    field public static final String ACTION_START_CARRIER_ACTIVATION = "android.service.euicc.action.START_CARRIER_ACTIVATION";
+    field public static final String ACTION_START_EUICC_ACTIVATION = "android.service.euicc.action.START_EUICC_ACTIVATION";
     field public static final String ACTION_TOGGLE_SUBSCRIPTION_PRIVILEGED = "android.service.euicc.action.TOGGLE_SUBSCRIPTION_PRIVILEGED";
     field public static final String CATEGORY_EUICC_UI = "android.service.euicc.category.EUICC_UI";
     field public static final String EUICC_SERVICE_INTERFACE = "android.service.euicc.EuiccService";
@@ -6958,14 +6979,18 @@
   public abstract class Conference extends android.telecom.Conferenceable {
     method @Deprecated public final android.telecom.AudioState getAudioState();
     method @Deprecated public final long getConnectTimeMillis();
+    method public final long getConnectionStartElapsedRealTime();
     method public android.telecom.Connection getPrimaryConnection();
+    method @NonNull public final String getTelecomCallId();
     method @Deprecated public void onAudioStateChanged(android.telecom.AudioState);
+    method public final void setAddress(@NonNull android.net.Uri, int);
+    method public final void setCallerDisplayName(@NonNull String, int);
+    method public void setConferenceState(boolean);
     method @Deprecated public final void setConnectTimeMillis(long);
   }
 
   public abstract class Connection extends android.telecom.Conferenceable {
     method @Deprecated public final android.telecom.AudioState getAudioState();
-    method public final int getCallRadioTech();
     method public final long getConnectElapsedTimeMillis();
     method public final long getConnectTimeMillis();
     method @Nullable public android.telecom.PhoneAccountHandle getPhoneAccountHandle();
@@ -6973,7 +6998,6 @@
     method @Deprecated public void onAudioStateChanged(android.telecom.AudioState);
     method public final void resetConnectionTime();
     method public void setCallDirection(int);
-    method public final void setCallRadioTech(int);
     method public final void setConnectTimeMillis(long);
     method public final void setConnectionStartElapsedRealTime(long);
     method public void setPhoneAccountHandle(@NonNull android.telecom.PhoneAccountHandle);
@@ -6987,6 +7011,10 @@
     field public static final int PROPERTY_REMOTELY_HOSTED = 2048; // 0x800
   }
 
+  public abstract class ConnectionService extends android.app.Service {
+    method public final void addExistingConnection(@NonNull android.telecom.PhoneAccountHandle, @NonNull android.telecom.Connection, @NonNull android.telecom.Conference);
+  }
+
   public abstract class InCallService extends android.app.Service {
     method @Deprecated public android.telecom.Phone getPhone();
     method @Deprecated public void onPhoneCreated(android.telecom.Phone);
@@ -7118,6 +7146,10 @@
     field public static final int CAPABILITY_MULTI_USER = 32; // 0x20
   }
 
+  public static class PhoneAccount.Builder {
+    method @NonNull public android.telecom.PhoneAccount.Builder setGroupId(@NonNull String);
+  }
+
   public class PhoneAccountSuggestionService extends android.app.Service {
     ctor public PhoneAccountSuggestionService();
     method public void onAccountSuggestionRequest(@NonNull String);
@@ -7188,6 +7220,7 @@
     method public int getCallState();
     method public android.telecom.PhoneAccountHandle getConnectionManager();
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public int getCurrentTtyMode();
+    method @Nullable @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public String getDefaultDialerPackage(int);
     method @Deprecated public android.content.ComponentName getDefaultPhoneApp();
     method public java.util.List<android.telecom.PhoneAccountHandle> getPhoneAccountsForPackage();
     method @RequiresPermission(anyOf={android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE, android.Manifest.permission.READ_PHONE_STATE}) public java.util.List<android.telecom.PhoneAccountHandle> getPhoneAccountsSupportingScheme(String);
@@ -7281,6 +7314,21 @@
     method @NonNull public android.telephony.CarrierRestrictionRules.Builder setMultiSimPolicy(int);
   }
 
+  public class CbGeoUtils {
+  }
+
+  public static interface CbGeoUtils.Geometry {
+    method public boolean contains(@NonNull android.telephony.CbGeoUtils.LatLng);
+  }
+
+  public static class CbGeoUtils.LatLng {
+    ctor public CbGeoUtils.LatLng(double, double);
+    method public double distance(@NonNull android.telephony.CbGeoUtils.LatLng);
+    method @NonNull public android.telephony.CbGeoUtils.LatLng subtract(@NonNull android.telephony.CbGeoUtils.LatLng);
+    field public final double lat;
+    field public final double lng;
+  }
+
   public abstract class CellBroadcastService extends android.app.Service {
     ctor public CellBroadcastService();
     method @CallSuper @NonNull public android.os.IBinder onBind(@Nullable android.content.Intent);
@@ -7636,6 +7684,7 @@
   public final class DataSpecificRegistrationInfo implements android.os.Parcelable {
     method public int describeContents();
     method @NonNull public android.telephony.LteVopsSupportInfo getLteVopsSupportInfo();
+    method public boolean isUsingCarrierAggregation();
     method public void writeToParcel(android.os.Parcel, int);
     field @NonNull public static final android.os.Parcelable.Creator<android.telephony.DataSpecificRegistrationInfo> CREATOR;
   }
@@ -7703,6 +7752,7 @@
     field public static final int NUMBER_UNREACHABLE = 8; // 0x8
     field public static final int OTASP_PROVISIONING_IN_PROCESS = 76; // 0x4c
     field public static final int OUTGOING_CANCELED = 44; // 0x2c
+    field public static final int OUTGOING_EMERGENCY_CALL_PLACED = 80; // 0x50
     field public static final int OUTGOING_FAILURE = 43; // 0x2b
     field public static final int OUT_OF_NETWORK = 11; // 0xb
     field public static final int OUT_OF_SERVICE = 18; // 0x12
@@ -7748,6 +7798,7 @@
     method @Nullable public android.telephony.CellIdentity getCellIdentity();
     method @Nullable public android.telephony.DataSpecificRegistrationInfo getDataSpecificInfo();
     method public int getDomain();
+    method public int getNrState();
     method public int getRegistrationState();
     method public int getRejectCause();
     method public int getRoamingType();
@@ -7990,6 +8041,9 @@
     method @NonNull public java.util.List<android.telephony.NetworkRegistrationInfo> getNetworkRegistrationInfoList();
     method @NonNull public java.util.List<android.telephony.NetworkRegistrationInfo> getNetworkRegistrationInfoListForDomain(int);
     method @NonNull public java.util.List<android.telephony.NetworkRegistrationInfo> getNetworkRegistrationInfoListForTransportType(int);
+    method public int getNrFrequencyRange();
+    method @Nullable public String getOperatorAlphaLongRaw();
+    method @Nullable public String getOperatorAlphaShortRaw();
     field public static final int ROAMING_TYPE_DOMESTIC = 2; // 0x2
     field public static final int ROAMING_TYPE_INTERNATIONAL = 3; // 0x3
     field public static final int ROAMING_TYPE_NOT_ROAMING = 0; // 0x0
@@ -8088,6 +8142,7 @@
     method public int getGeographicalScope();
     method @Nullable public String getLanguageCode();
     method @NonNull public android.telephony.SmsCbLocation getLocation();
+    method public int getMaximumWaitingDuration();
     method @Nullable public String getMessageBody();
     method public int getMessageFormat();
     method public int getMessagePriority();
@@ -8204,6 +8259,7 @@
     method @Deprecated public boolean getDataEnabled();
     method @Deprecated public boolean getDataEnabled(int);
     method @Nullable public static android.content.ComponentName getDefaultRespondViaMessageApplication(@NonNull android.content.Context, boolean);
+    method @Nullable @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public String getDeviceSoftwareVersion(int);
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public boolean getEmergencyCallbackMode();
     method @Nullable @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public String getIsimDomain();
     method @Nullable @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public String getIsimIst();
@@ -8322,6 +8378,15 @@
     field public static final int SRVCC_STATE_HANDOVER_STARTED = 0; // 0x0
   }
 
+  public class TelephonyRegistryManager {
+    method public void addOnOpportunisticSubscriptionsChangedListener(@NonNull android.telephony.SubscriptionManager.OnOpportunisticSubscriptionsChangedListener, @NonNull java.util.concurrent.Executor);
+    method public void addOnSubscriptionsChangedListener(@NonNull android.telephony.SubscriptionManager.OnSubscriptionsChangedListener, @NonNull java.util.concurrent.Executor);
+    method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void notifyCallStateChangedForAllSubscriptions(int, @Nullable String);
+    method public void notifyCarrierNetworkChange(boolean);
+    method public void removeOnOpportunisticSubscriptionsChangedListener(@NonNull android.telephony.SubscriptionManager.OnOpportunisticSubscriptionsChangedListener);
+    method public void removeOnSubscriptionsChangedListener(@NonNull android.telephony.SubscriptionManager.OnSubscriptionsChangedListener);
+  }
+
   public final class UiccAccessRule implements android.os.Parcelable {
     ctor public UiccAccessRule(byte[], @Nullable String, long);
     method public int describeContents();
@@ -8578,7 +8643,7 @@
   public class EuiccManager {
     method @RequiresPermission(android.Manifest.permission.WRITE_EMBEDDED_SUBSCRIPTIONS) public void continueOperation(android.content.Intent, android.os.Bundle);
     method @Deprecated @RequiresPermission(android.Manifest.permission.WRITE_EMBEDDED_SUBSCRIPTIONS) public void eraseSubscriptions(@NonNull android.app.PendingIntent);
-    method @RequiresPermission(android.Manifest.permission.WRITE_EMBEDDED_SUBSCRIPTIONS) public void eraseSubscriptionsWithOptions(@android.telephony.euicc.EuiccCardManager.ResetOption int, @NonNull android.app.PendingIntent);
+    method @RequiresPermission(android.Manifest.permission.WRITE_EMBEDDED_SUBSCRIPTIONS) public void eraseSubscriptions(@android.telephony.euicc.EuiccCardManager.ResetOption int, @NonNull android.app.PendingIntent);
     method @RequiresPermission(android.Manifest.permission.WRITE_EMBEDDED_SUBSCRIPTIONS) public void getDefaultDownloadableSubscriptionList(android.app.PendingIntent);
     method @RequiresPermission(android.Manifest.permission.WRITE_EMBEDDED_SUBSCRIPTIONS) public void getDownloadableSubscriptionMetadata(android.telephony.euicc.DownloadableSubscription, android.app.PendingIntent);
     method @RequiresPermission(android.Manifest.permission.WRITE_EMBEDDED_SUBSCRIPTIONS) public int getOtaStatus();
@@ -8601,6 +8666,7 @@
     field public static final String EXTRA_ENABLE_SUBSCRIPTION = "android.telephony.euicc.extra.ENABLE_SUBSCRIPTION";
     field public static final String EXTRA_FORCE_PROVISION = "android.telephony.euicc.extra.FORCE_PROVISION";
     field public static final String EXTRA_FROM_SUBSCRIPTION_ID = "android.telephony.euicc.extra.FROM_SUBSCRIPTION_ID";
+    field public static final String EXTRA_PHYSICAL_SLOT_ID = "android.telephony.euicc.extra.PHYSICAL_SLOT_ID";
     field public static final String EXTRA_SUBSCRIPTION_ID = "android.telephony.euicc.extra.SUBSCRIPTION_ID";
     field public static final String EXTRA_SUBSCRIPTION_NICKNAME = "android.telephony.euicc.extra.SUBSCRIPTION_NICKNAME";
   }
@@ -8853,7 +8919,7 @@
 
   public class ImsMmTelManager implements android.telephony.ims.RegistrationManager {
     method @NonNull public static android.telephony.ims.ImsMmTelManager createForSubscriptionId(int);
-    method @RequiresPermission(android.Manifest.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.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public void getFeatureState(@NonNull java.util.concurrent.Executor, @NonNull java.util.function.Consumer<java.lang.Integer>) throws android.telephony.ims.ImsException;
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public void getRegistrationState(@NonNull java.util.concurrent.Executor, @NonNull java.util.function.Consumer<java.lang.Integer>);
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public void getRegistrationTransportType(@NonNull java.util.concurrent.Executor, @NonNull java.util.function.Consumer<java.lang.Integer>);
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public int getVoWiFiModeSetting();
diff --git a/api/test-current.txt b/api/test-current.txt
index 293ca55..18d9f75 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -707,6 +707,7 @@
     method @RequiresPermission(anyOf={"android.permission.GRANT_RUNTIME_PERMISSIONS", "android.permission.REVOKE_RUNTIME_PERMISSIONS", "android.permission.GET_RUNTIME_PERMISSIONS"}) public abstract int getPermissionFlags(@NonNull String, @NonNull String, @NonNull android.os.UserHandle);
     method @NonNull public abstract String getServicesSystemSharedLibraryPackageName();
     method @NonNull public abstract String getSharedSystemSharedLibraryPackageName();
+    method @Nullable public String[] getTelephonyPackageNames();
     method @Nullable public String getWellbeingPackageName();
     method @RequiresPermission("android.permission.GRANT_RUNTIME_PERMISSIONS") public abstract void grantRuntimePermission(@NonNull String, @NonNull String, @NonNull android.os.UserHandle);
     method @RequiresPermission("android.permission.REVOKE_RUNTIME_PERMISSIONS") public abstract void revokeRuntimePermission(@NonNull String, @NonNull String, @NonNull android.os.UserHandle);
@@ -739,6 +740,7 @@
     field public static final int PROTECTION_FLAG_INCIDENT_REPORT_APPROVER = 1048576; // 0x100000
     field public static final int PROTECTION_FLAG_OEM = 16384; // 0x4000
     field public static final int PROTECTION_FLAG_SYSTEM_TEXT_CLASSIFIER = 65536; // 0x10000
+    field public static final int PROTECTION_FLAG_TELEPHONY = 4194304; // 0x400000
     field public static final int PROTECTION_FLAG_VENDOR_PRIVILEGED = 32768; // 0x8000
     field public static final int PROTECTION_FLAG_WELLBEING = 131072; // 0x20000
     field @Nullable public final String backgroundPermission;
@@ -2377,6 +2379,36 @@
     field public static final String VOICE_INTERACTION_SERVICE = "voice_interaction_service";
   }
 
+  public static final class Telephony.CellBroadcasts implements android.provider.BaseColumns {
+    field public static final String CID = "cid";
+    field public static final String CMAS_CATEGORY = "cmas_category";
+    field public static final String CMAS_CERTAINTY = "cmas_certainty";
+    field public static final String CMAS_MESSAGE_CLASS = "cmas_message_class";
+    field public static final String CMAS_RESPONSE_TYPE = "cmas_response_type";
+    field public static final String CMAS_SEVERITY = "cmas_severity";
+    field public static final String CMAS_URGENCY = "cmas_urgency";
+    field @NonNull public static final android.net.Uri CONTENT_URI;
+    field public static final String DEFAULT_SORT_ORDER = "date DESC";
+    field public static final String DELIVERY_TIME = "date";
+    field public static final String ETWS_WARNING_TYPE = "etws_warning_type";
+    field public static final String GEOGRAPHICAL_SCOPE = "geo_scope";
+    field public static final String GEOMETRIES = "geometries";
+    field public static final String LAC = "lac";
+    field public static final String LANGUAGE_CODE = "language";
+    field public static final String MAXIMUM_WAIT_TIME = "maximum_wait_time";
+    field public static final String MESSAGE_BODY = "body";
+    field public static final String MESSAGE_BROADCASTED = "message_broadcasted";
+    field public static final String MESSAGE_FORMAT = "format";
+    field @NonNull @RequiresPermission(android.Manifest.permission.READ_CELL_BROADCASTS) public static final android.net.Uri MESSAGE_HISTORY_URI;
+    field public static final String MESSAGE_PRIORITY = "priority";
+    field public static final String MESSAGE_READ = "read";
+    field public static final String PLMN = "plmn";
+    field public static final String RECEIVED_TIME = "received_time";
+    field public static final String SERIAL_NUMBER = "serial_number";
+    field public static final String SERVICE_CATEGORY = "service_category";
+    field public static final String SLOT_INDEX = "slot_index";
+  }
+
   public static final class Telephony.Sms.Intents {
     field public static final String SMS_CARRIER_PROVISION_ACTION = "android.provider.Telephony.SMS_CARRIER_PROVISION";
   }
@@ -2754,7 +2786,36 @@
   }
 
   public abstract class Conference extends android.telecom.Conferenceable {
+    method public final long getConnectionStartElapsedRealTime();
     method public android.telecom.Connection getPrimaryConnection();
+    method @NonNull public final String getTelecomCallId();
+    method public final void setAddress(@NonNull android.net.Uri, int);
+    method public final void setCallerDisplayName(@NonNull String, int);
+    method public void setConferenceState(boolean);
+  }
+
+  public abstract class Connection extends android.telecom.Conferenceable {
+    method public final long getConnectElapsedTimeMillis();
+    method public final long getConnectTimeMillis();
+    method @Nullable public android.telecom.PhoneAccountHandle getPhoneAccountHandle();
+    method @Nullable public final String getTelecomCallId();
+    method public final void resetConnectionTime();
+    method public void setCallDirection(int);
+    method public final void setConnectTimeMillis(long);
+    method public final void setConnectionStartElapsedRealTime(long);
+    method public void setPhoneAccountHandle(@NonNull android.telecom.PhoneAccountHandle);
+    method public void setTelecomCallId(@NonNull String);
+    field public static final int CAPABILITY_CONFERENCE_HAS_NO_CHILDREN = 2097152; // 0x200000
+    field public static final int CAPABILITY_SPEED_UP_MT_AUDIO = 262144; // 0x40000
+    field public static final String EXTRA_DISABLE_ADD_CALL = "android.telecom.extra.DISABLE_ADD_CALL";
+    field public static final int PROPERTY_EMERGENCY_CALLBACK_MODE = 1; // 0x1
+    field public static final int PROPERTY_GENERIC_CONFERENCE = 2; // 0x2
+    field public static final int PROPERTY_IS_DOWNGRADED_CONFERENCE = 64; // 0x40
+    field public static final int PROPERTY_REMOTELY_HOSTED = 2048; // 0x800
+  }
+
+  public static class PhoneAccount.Builder {
+    method @NonNull public android.telecom.PhoneAccount.Builder setGroupId(@NonNull String);
   }
 
   public class PhoneAccountSuggestionService extends android.app.Service {
@@ -2767,6 +2828,7 @@
 
   public class TelecomManager {
     method @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") public int getCurrentTtyMode();
+    method @Nullable @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") public String getDefaultDialerPackage(int);
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public boolean isInEmergencyCall();
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setUserSelectedOutgoingPhoneAccount(@Nullable android.telecom.PhoneAccountHandle);
     field public static final int TTY_MODE_FULL = 1; // 0x1
@@ -2780,10 +2842,35 @@
 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);
   }
@@ -2901,11 +2988,18 @@
 
   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);
@@ -2930,6 +3024,963 @@
 
 }
 
+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.concurrent.Executor, @NonNull java.util.function.Consumer<java.lang.Integer>) 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/cmds/am/src/com/android/commands/am/Am.java b/cmds/am/src/com/android/commands/am/Am.java
index 41d546f..22e1d01 100644
--- a/cmds/am/src/com/android/commands/am/Am.java
+++ b/cmds/am/src/com/android/commands/am/Am.java
@@ -174,6 +174,8 @@
                 instrument.noWindowAnimation = true;
             } else if (opt.equals("--no-hidden-api-checks")) {
                 instrument.disableHiddenApiChecks = true;
+            } else if (opt.equals("--no-test-api-checks")) {
+                instrument.disableTestApiChecks = true;
             } else if (opt.equals("--no-isolated-storage")) {
                 instrument.disableIsolatedStorage = true;
             } else if (opt.equals("--user")) {
diff --git a/cmds/am/src/com/android/commands/am/Instrument.java b/cmds/am/src/com/android/commands/am/Instrument.java
index 4d7b5a7..6afd7c4 100644
--- a/cmds/am/src/com/android/commands/am/Instrument.java
+++ b/cmds/am/src/com/android/commands/am/Instrument.java
@@ -17,6 +17,7 @@
 package com.android.commands.am;
 
 import static android.app.ActivityManager.INSTR_FLAG_DISABLE_HIDDEN_API_CHECKS;
+import static android.app.ActivityManager.INSTR_FLAG_DISABLE_TEST_API_CHECKS;
 import static android.app.ActivityManager.INSTR_FLAG_MOUNT_EXTERNAL_STORAGE_FULL;
 
 import android.app.IActivityManager;
@@ -85,6 +86,7 @@
     String logPath = null;
     public boolean noWindowAnimation = false;
     public boolean disableHiddenApiChecks = false;
+    public boolean disableTestApiChecks = false;
     public boolean disableIsolatedStorage = false;
     public String abi = null;
     public int userId = UserHandle.USER_CURRENT;
@@ -506,6 +508,9 @@
             if (disableHiddenApiChecks) {
                 flags |= INSTR_FLAG_DISABLE_HIDDEN_API_CHECKS;
             }
+            if (disableTestApiChecks) {
+                flags |= INSTR_FLAG_DISABLE_TEST_API_CHECKS;
+            }
             if (disableIsolatedStorage) {
                 flags |= INSTR_FLAG_MOUNT_EXTERNAL_STORAGE_FULL;
             }
diff --git a/cmds/statsd/src/atoms.proto b/cmds/statsd/src/atoms.proto
index 847c298..8a8df38 100644
--- a/cmds/statsd/src/atoms.proto
+++ b/cmds/statsd/src/atoms.proto
@@ -324,6 +324,8 @@
 
         AppCompatibilityChangeReported app_compatibility_change_reported =
             228 [(allow_from_any_uid) = true];
+        PerfettoUploaded perfetto_uploaded =
+            229 [(log_from_module) = "perfetto"];
     }
 
     // Pulled events will start at field 10000.
@@ -6857,3 +6859,37 @@
     optional Source source = 4;
 
 }
+
+/**
+ * Logged from
+ *     external/perfetto/src/perfetto_cmd/perfetto_cmd.cc
+ */
+message PerfettoUploaded {
+    enum Event {
+        PERFETTO_UNDEFINED = 0;
+        PERFETTO_TRACE_BEGIN = 1;
+        PERFETTO_BACKGROUND_TRACE_BEGIN = 2;
+        PERFETTO_ON_CONNECT = 3;
+        PERFETTO_ON_TRACING_DISABLED = 4;
+        PERFETTO_UPLOAD_DROPBOX_BEGIN = 5;
+        PERFETTO_UPLOAD_DROPBOX_SUCCESS = 6;
+        PERFETTO_UPLOAD_DROPBOX_FAILURE = 7;
+        PERFETTO_UPLOAD_INCIDENT_BEGIN = 8;
+        PERFETTO_UPLOAD_INCIDENT_SUCCESS = 9;
+        PERFETTO_UPLOAD_INCIDENT_FAILURE = 10;
+        PERFETTO_FINALIZE_TRACE_AND_EXIT = 11;
+        PERFETTO_TRIGGER_BEGIN = 12;
+        PERFETTO_TRIGGER_SUCCESS = 13;
+        PERFETTO_TRIGGER_FAILURE = 14;
+        PERFETTO_HIT_GUARDRAILS = 15;
+        PERFETTO_ON_TIMEOUT = 16;
+        PERFETTO_NOT_UPLOADING_EMPTY_TRACE = 17;
+    }
+
+    // Which stage of the pipeline we are reporting from.
+    optional Event event = 1;
+
+    // UUID matching the one set inside the SystemInfo trace packet.
+    optional int64 trace_uuid_lsb = 2;
+    optional int64 trace_uuid_msb = 3;
+}
diff --git a/core/java/android/accounts/AbstractAccountAuthenticator.java b/core/java/android/accounts/AbstractAccountAuthenticator.java
index 25cd342..6470a04 100644
--- a/core/java/android/accounts/AbstractAccountAuthenticator.java
+++ b/core/java/android/accounts/AbstractAccountAuthenticator.java
@@ -103,8 +103,6 @@
  * When writing an activity to satisfy these requests one must pass in the AccountManagerResponse
  * and return the result via that response when the activity finishes (or whenever else  the
  * activity author deems it is the correct time to respond).
- * The {@link AccountAuthenticatorActivity} handles this, so one may wish to extend that when
- * writing activities to handle these requests.
  */
 public abstract class AbstractAccountAuthenticator {
     private static final String TAG = "AccountAuthenticator";
diff --git a/core/java/android/accounts/AccountAuthenticatorActivity.java b/core/java/android/accounts/AccountAuthenticatorActivity.java
index 967aa04..65ba35f 100644
--- a/core/java/android/accounts/AccountAuthenticatorActivity.java
+++ b/core/java/android/accounts/AccountAuthenticatorActivity.java
@@ -32,7 +32,11 @@
  * This result will be sent as the result of the request when the activity finishes. If this
  * is never set or if it is set to null then error {@link AccountManager#ERROR_CODE_CANCELED}
  * will be called on the response.
+ *
+ * @deprecated Applications should extend Activity themselves. This class is not compatible with
+ *   AppCompat, and the functionality it provides is not complex.
  */
+@Deprecated
 public class AccountAuthenticatorActivity extends Activity {
     private AccountAuthenticatorResponse mAccountAuthenticatorResponse = null;
     private Bundle mResultBundle = null;
diff --git a/core/java/android/animation/ValueAnimator.java b/core/java/android/animation/ValueAnimator.java
index ebb03e7..764e599 100644
--- a/core/java/android/animation/ValueAnimator.java
+++ b/core/java/android/animation/ValueAnimator.java
@@ -296,6 +296,7 @@
     /**
      * @hide
      */
+    @UnsupportedAppUsage
     @TestApi
     public static void setDurationScale(float durationScale) {
         sDurationScale = durationScale;
@@ -304,6 +305,7 @@
     /**
      * @hide
      */
+    @UnsupportedAppUsage
     @TestApi
     public static float getDurationScale() {
         return sDurationScale;
diff --git a/core/java/android/app/Activity.java b/core/java/android/app/Activity.java
index 4828c74..151c03f 100644
--- a/core/java/android/app/Activity.java
+++ b/core/java/android/app/Activity.java
@@ -2797,6 +2797,7 @@
      * @see View#onMovedToDisplay(int, Configuration)
      * @hide
      */
+    @UnsupportedAppUsage
     @TestApi
     public void onMovedToDisplay(int displayId, Configuration config) {
     }
diff --git a/core/java/android/app/ActivityManager.java b/core/java/android/app/ActivityManager.java
index 91b98c7..e8e4085 100644
--- a/core/java/android/app/ActivityManager.java
+++ b/core/java/android/app/ActivityManager.java
@@ -153,6 +153,12 @@
      */
     public static final int INSTR_FLAG_MOUNT_EXTERNAL_STORAGE_FULL = 1 << 1;
 
+    /**
+     * Disable test API access for the newly started instrumentation.
+     * @hide
+     */
+    public static final int INSTR_FLAG_DISABLE_TEST_API_CHECKS = 1 << 2;
+
     static final class UidObserver extends IUidObserver.Stub {
         final OnUidImportanceListener mListener;
         final Context mContext;
@@ -2893,6 +2899,7 @@
          *
          * @hide
          */
+        @UnsupportedAppUsage
         @TestApi
         public static final int IMPORTANCE_CANT_SAVE_STATE_PRE_26 = 170;
 
diff --git a/core/java/android/app/AliasActivity.java b/core/java/android/app/AliasActivity.java
index 3756529..37be901 100644
--- a/core/java/android/app/AliasActivity.java
+++ b/core/java/android/app/AliasActivity.java
@@ -39,7 +39,10 @@
  * To use this activity, you should include in the manifest for the associated
  * component an entry named "android.app.alias".  It is a reference to an XML
  * resource describing an intent that launches the real application.
+ *
+ * @deprecated Use {@code <activity-alias>} or subclass Activity directly.
  */
+@Deprecated
 public class AliasActivity extends Activity {
     /**
      * This is the name under which you should store in your component the
diff --git a/core/java/android/app/AppOpsManager.java b/core/java/android/app/AppOpsManager.java
index da4c038..aedf4b5 100644
--- a/core/java/android/app/AppOpsManager.java
+++ b/core/java/android/app/AppOpsManager.java
@@ -570,6 +570,7 @@
     @UnsupportedAppUsage
     public static final int OP_NONE = -1;
     /** @hide Access to coarse location information. */
+    @UnsupportedAppUsage
     @TestApi
     public static final int OP_COARSE_LOCATION = 0;
     /** @hide Access to fine location information. */
@@ -642,6 +643,7 @@
     @UnsupportedAppUsage
     public static final int OP_WRITE_SETTINGS = 23;
     /** @hide Required to draw on top of other apps. */
+    @UnsupportedAppUsage
     @TestApi
     public static final int OP_SYSTEM_ALERT_WINDOW = 24;
     /** @hide */
@@ -651,6 +653,7 @@
     @UnsupportedAppUsage
     public static final int OP_CAMERA = 26;
     /** @hide */
+    @UnsupportedAppUsage
     @TestApi
     public static final int OP_RECORD_AUDIO = 27;
     /** @hide */
@@ -798,6 +801,7 @@
     @UnsupportedAppUsage
     public static final int OP_MANAGE_IPSEC_TUNNELS = 75;
     /** @hide Any app start foreground service. */
+    @UnsupportedAppUsage
     @TestApi
     public static final int OP_START_FOREGROUND = 76;
     /** @hide */
@@ -2058,6 +2062,7 @@
      * Retrieve the permission associated with an operation, or null if there is not one.
      * @hide
      */
+    @UnsupportedAppUsage
     @TestApi
     public static String opToPermission(int op) {
         return sOpPerms[op];
@@ -2090,6 +2095,7 @@
      * to the corresponding app op.
      * @hide
      */
+    @UnsupportedAppUsage
     @TestApi
     public static int permissionToOpCode(String permission) {
         Integer boxedOpCode = sPermToOp.get(permission);
@@ -4578,6 +4584,7 @@
     }
 
     /** @hide */
+    @UnsupportedAppUsage
     @TestApi
     @RequiresPermission(android.Manifest.permission.MANAGE_APP_OPS_MODES)
     public void setMode(int code, int uid, String packageName, @Mode int mode) {
@@ -4905,6 +4912,7 @@
     /**
      * {@hide}
      */
+    @UnsupportedAppUsage
     @TestApi
     public static int strOpToOp(@NonNull String op) {
         Integer val = sOpStrToOp.get(op);
diff --git a/core/java/android/app/ApplicationPackageManager.java b/core/java/android/app/ApplicationPackageManager.java
index 360be35..835769f 100644
--- a/core/java/android/app/ApplicationPackageManager.java
+++ b/core/java/android/app/ApplicationPackageManager.java
@@ -3121,6 +3121,15 @@
     }
 
     @Override
+    public String[] getTelephonyPackageNames() {
+        try {
+            return mPM.getTelephonyPackageNames();
+        } catch (RemoteException e) {
+            throw e.rethrowAsRuntimeException();
+        }
+    }
+
+    @Override
     public String getSystemCaptionsServicePackageName() {
         try {
             return mPM.getSystemCaptionsServicePackageName();
diff --git a/core/java/android/app/ContextImpl.java b/core/java/android/app/ContextImpl.java
index 69be171..9902f6a 100644
--- a/core/java/android/app/ContextImpl.java
+++ b/core/java/android/app/ContextImpl.java
@@ -2321,6 +2321,7 @@
         return (mFlags & Context.CONTEXT_IGNORE_SECURITY) != 0;
     }
 
+    @UnsupportedAppUsage
     @TestApi
     @Override
     public Display getDisplay() {
diff --git a/core/java/android/app/NotificationManager.java b/core/java/android/app/NotificationManager.java
index dd39376..903dd49 100644
--- a/core/java/android/app/NotificationManager.java
+++ b/core/java/android/app/NotificationManager.java
@@ -1638,7 +1638,7 @@
         @Override
         public int hashCode() {
             return Objects.hash(priorityCategories, priorityCallSenders, priorityMessageSenders,
-                    suppressedVisualEffects);
+                    suppressedVisualEffects, state);
         }
 
         @Override
@@ -1650,10 +1650,10 @@
                     && other.priorityCallSenders == priorityCallSenders
                     && other.priorityMessageSenders == priorityMessageSenders
                     && suppressedVisualEffectsEqual(suppressedVisualEffects,
-                    other.suppressedVisualEffects);
+                    other.suppressedVisualEffects)
+                    && other.state == this.state;
         }
 
-
         private boolean suppressedVisualEffectsEqual(int suppressedEffects,
                 int otherSuppressedVisualEffects) {
             if (suppressedEffects == otherSuppressedVisualEffects) {
diff --git a/core/java/android/app/SystemServiceRegistry.java b/core/java/android/app/SystemServiceRegistry.java
index 646f0dc..587d7b1 100644
--- a/core/java/android/app/SystemServiceRegistry.java
+++ b/core/java/android/app/SystemServiceRegistry.java
@@ -157,7 +157,7 @@
 import android.os.image.DynamicSystemManager;
 import android.os.image.IDynamicSystemService;
 import android.os.storage.StorageManager;
-import android.os.telephony.TelephonyRegistryManager;
+import android.telephony.TelephonyRegistryManager;
 import android.permission.PermissionControllerManager;
 import android.permission.PermissionManager;
 import android.print.IPrintManager;
@@ -173,8 +173,6 @@
 import android.telephony.TelephonyManager;
 import android.telephony.euicc.EuiccCardManager;
 import android.telephony.euicc.EuiccManager;
-import android.telephony.ims.ImsManager;
-import android.telephony.ims.RcsMessageManager;
 import android.util.ArrayMap;
 import android.util.Log;
 import android.view.ContextThemeWrapper;
@@ -613,7 +611,7 @@
             new CachedServiceFetcher<TelephonyRegistryManager>() {
                 @Override
                 public TelephonyRegistryManager createService(ContextImpl ctx) {
-                    return new TelephonyRegistryManager();
+                    return new TelephonyRegistryManager(ctx);
                 }});
 
         registerService(Context.TELEPHONY_SUBSCRIPTION_SERVICE, SubscriptionManager.class,
@@ -623,22 +621,6 @@
                 return new SubscriptionManager(ctx.getOuterContext());
             }});
 
-        registerService(Context.TELEPHONY_RCS_MESSAGE_SERVICE, RcsMessageManager.class,
-                new CachedServiceFetcher<RcsMessageManager>() {
-                    @Override
-                    public RcsMessageManager createService(ContextImpl ctx) {
-                        return new RcsMessageManager(ctx.getOuterContext());
-                    }
-                });
-
-        registerService(Context.TELEPHONY_IMS_SERVICE, ImsManager.class,
-                new CachedServiceFetcher<ImsManager>() {
-                    @Override
-                    public ImsManager createService(ContextImpl ctx) {
-                        return new ImsManager(ctx.getOuterContext());
-                    }
-                });
-
         registerService(Context.CARRIER_CONFIG_SERVICE, CarrierConfigManager.class,
                 new CachedServiceFetcher<CarrierConfigManager>() {
             @Override
diff --git a/core/java/android/app/WindowConfiguration.java b/core/java/android/app/WindowConfiguration.java
index affc8b9..74237b4 100644
--- a/core/java/android/app/WindowConfiguration.java
+++ b/core/java/android/app/WindowConfiguration.java
@@ -35,6 +35,8 @@
 import android.util.proto.WireTypeMismatchException;
 import android.view.DisplayInfo;
 
+import dalvik.annotation.compat.UnsupportedAppUsage;
+
 import java.io.IOException;
 
 /**
@@ -199,6 +201,7 @@
     /** @hide */
     public static final int PINNED_WINDOWING_MODE_ELEVATION_IN_DIP = 5;
 
+    @UnsupportedAppUsage
     public WindowConfiguration() {
         unset();
     }
diff --git a/core/java/android/app/usage/NetworkStatsManager.java b/core/java/android/app/usage/NetworkStatsManager.java
index 8e40449..6bade90 100644
--- a/core/java/android/app/usage/NetworkStatsManager.java
+++ b/core/java/android/app/usage/NetworkStatsManager.java
@@ -146,6 +146,7 @@
     }
 
     /** @hide */
+    @UnsupportedAppUsage
     @TestApi
     public void setPollForce(boolean pollForce) {
         if (pollForce) {
diff --git a/core/java/android/bluetooth/BluetoothAdapter.java b/core/java/android/bluetooth/BluetoothAdapter.java
index 566b387..9d152a7 100644
--- a/core/java/android/bluetooth/BluetoothAdapter.java
+++ b/core/java/android/bluetooth/BluetoothAdapter.java
@@ -1734,6 +1734,56 @@
     }
 
     /**
+     * Connects all enabled and supported bluetooth profiles between the local and remote device
+     *
+     * @param device is the remote device with which to connect these profiles
+     * @return true if all profiles successfully connected, false if an error occurred
+     *
+     * @hide
+     */
+    @SystemApi
+    @RequiresPermission(Manifest.permission.BLUETOOTH_ADMIN)
+    public boolean connectAllEnabledProfiles(@NonNull BluetoothDevice device) {
+        try {
+            mServiceLock.readLock().lock();
+            if (mService != null) {
+                return mService.connectAllEnabledProfiles(device);
+            }
+        } catch (RemoteException e) {
+            Log.e(TAG, "", e);
+        } finally {
+            mServiceLock.readLock().unlock();
+        }
+
+        return false;
+    }
+
+    /**
+     * Disconnects all enabled and supported bluetooth profiles between the local and remote device
+     *
+     * @param device is the remote device with which to disconnect these profiles
+     * @return true if all profiles successfully disconnected, false if an error occurred
+     *
+     * @hide
+     */
+    @SystemApi
+    @RequiresPermission(Manifest.permission.BLUETOOTH_ADMIN)
+    public boolean disconnectAllEnabledProfiles(@NonNull BluetoothDevice device) {
+        try {
+            mServiceLock.readLock().lock();
+            if (mService != null) {
+                return mService.disconnectAllEnabledProfiles(device);
+            }
+        } catch (RemoteException e) {
+            Log.e(TAG, "", e);
+        } finally {
+            mServiceLock.readLock().unlock();
+        }
+
+        return false;
+    }
+
+    /**
      * Return true if the multi advertisement is supported by the chipset
      *
      * @return true if Multiple Advertisement feature is supported
diff --git a/core/java/android/bluetooth/BluetoothDevice.java b/core/java/android/bluetooth/BluetoothDevice.java
index c616044..0be3eca 100644
--- a/core/java/android/bluetooth/BluetoothDevice.java
+++ b/core/java/android/bluetooth/BluetoothDevice.java
@@ -173,13 +173,10 @@
      * changed.
      * <p>Always contains the extra field {@link #EXTRA_DEVICE}.
      * <p>Requires {@link android.Manifest.permission#BLUETOOTH} to receive.
-     *
-     * @hide
      */
     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
-    @UnsupportedAppUsage
     public static final String ACTION_ALIAS_CHANGED =
-            "android.bluetooth.device.action.ALIAS_CHANGED";
+            "android.bluetooth.action.ALIAS_CHANGED";
 
     /**
      * Broadcast Action: Indicates a change in the bond state of a remote
@@ -1048,10 +1045,11 @@
      * Get the Bluetooth alias of the remote device.
      * <p>Alias is the locally modified name of a remote device.
      *
-     * @return the Bluetooth alias, or null if no alias or there was a problem
-     * @hide
+     * @return the Bluetooth alias, the friendly device name if no alias, or
+     * null if there was a problem
      */
-    @UnsupportedAppUsage(publicAlternatives = "Use {@link #getName()} instead.")
+    @Nullable
+    @RequiresPermission(Manifest.permission.BLUETOOTH)
     public String getAlias() {
         final IBluetooth service = sService;
         if (service == null) {
@@ -1059,7 +1057,11 @@
             return null;
         }
         try {
-            return service.getRemoteAlias(this);
+            String alias = service.getRemoteAlias(this);
+            if (alias == null) {
+                return getName();
+            }
+            return alias;
         } catch (RemoteException e) {
             Log.e(TAG, "", e);
         }
@@ -1076,8 +1078,9 @@
      * @return true on success, false on error
      * @hide
      */
-    @UnsupportedAppUsage
-    public boolean setAlias(String alias) {
+    @SystemApi
+    @RequiresPermission(Manifest.permission.BLUETOOTH)
+    public boolean setAlias(@NonNull String alias) {
         final IBluetooth service = sService;
         if (service == null) {
             Log.e(TAG, "BT not enabled. Cannot set Remote Device name");
@@ -1092,24 +1095,6 @@
     }
 
     /**
-     * Get the Bluetooth alias of the remote device.
-     * If Alias is null, get the Bluetooth name instead.
-     *
-     * @return the Bluetooth alias, or null if no alias or there was a problem
-     * @hide
-     * @see #getAlias()
-     * @see #getName()
-     */
-    @UnsupportedAppUsage(publicAlternatives = "Use {@link #getName()} instead.")
-    public String getAliasName() {
-        String name = getAlias();
-        if (name == null) {
-            name = getName();
-        }
-        return name;
-    }
-
-    /**
      * Get the most recent identified battery level of this Bluetooth device
      * <p>Requires {@link android.Manifest.permission#BLUETOOTH}
      *
diff --git a/core/java/android/bluetooth/BluetoothProfile.java b/core/java/android/bluetooth/BluetoothProfile.java
index dabe0fd..f5aa014 100644
--- a/core/java/android/bluetooth/BluetoothProfile.java
+++ b/core/java/android/bluetooth/BluetoothProfile.java
@@ -324,4 +324,54 @@
                 return "STATE_UNKNOWN";
         }
     }
+
+    /**
+     * Convert an integer value of profile ID into human readable string
+     *
+     * @param profile profile ID
+     * @return profile name as String, UNKOWN_PROFILE if the profile ID is not defined.
+     * @hide
+     */
+    static String getProfileName(int profile) {
+        switch(profile) {
+            case HEADSET:
+                return "HEADSET";
+            case A2DP:
+                return "A2DP";
+            case HID_HOST:
+                return "HID_HOST";
+            case PAN:
+                return "PAN";
+            case PBAP:
+                return "PBAP";
+            case GATT:
+                return "GATT";
+            case GATT_SERVER:
+                return "GATT_SERVER";
+            case MAP:
+                return "MAP";
+            case SAP:
+                return "SAP";
+            case A2DP_SINK:
+                return "A2DP_SINK";
+            case AVRCP_CONTROLLER:
+                return "AVRCP_CONTROLLER";
+            case AVRCP:
+                return "AVRCP";
+            case HEADSET_CLIENT:
+                return "HEADSET_CLIENT";
+            case PBAP_CLIENT:
+                return "PBAP_CLIENT";
+            case MAP_CLIENT:
+                return "MAP_CLIENT";
+            case HID_DEVICE:
+                return "HID_DEVICE";
+            case OPP:
+                return "OPP";
+            case HEARING_AID:
+                return "HEARING_AID";
+            default:
+                return "UNKNOWN_PROFILE";
+        }
+    }
 }
diff --git a/core/java/android/companion/BluetoothDeviceFilterUtils.java b/core/java/android/companion/BluetoothDeviceFilterUtils.java
index 75e726b..0f67f6b 100644
--- a/core/java/android/companion/BluetoothDeviceFilterUtils.java
+++ b/core/java/android/companion/BluetoothDeviceFilterUtils.java
@@ -129,7 +129,7 @@
 
     @UnsupportedAppUsage
     public static String getDeviceDisplayNameInternal(@NonNull BluetoothDevice device) {
-        return firstNotEmpty(device.getAliasName(), device.getAddress());
+        return firstNotEmpty(device.getAlias(), device.getAddress());
     }
 
     @UnsupportedAppUsage
diff --git a/core/java/android/content/Context.java b/core/java/android/content/Context.java
index a8c1216..a12e4da 100644
--- a/core/java/android/content/Context.java
+++ b/core/java/android/content/Context.java
@@ -63,6 +63,7 @@
 import android.os.UserManager;
 import android.os.storage.StorageManager;
 import android.provider.MediaStore;
+import android.telephony.TelephonyRegistryManager;
 import android.util.AttributeSet;
 import android.view.Display;
 import android.view.DisplayAdjustments;
@@ -4747,7 +4748,7 @@
 
     /**
      * Use with {@link #getSystemService(String)} to retrieve an
-     * {@link android.os.telephony.TelephonyRegistryManager}.
+     * {@link TelephonyRegistryManager}.
      * @hide
      */
     @SystemApi
@@ -5300,6 +5301,7 @@
      * Get the user associated with this context
      * @hide
      */
+    @UnsupportedAppUsage
     @TestApi
     public @UserIdInt int getUserId() {
         return android.os.UserHandle.myUserId();
@@ -5416,6 +5418,7 @@
      * @return Returns the {@link Display} object this context is associated with.
      * @hide
      */
+    @UnsupportedAppUsage
     @TestApi
     public abstract Display getDisplay();
 
diff --git a/core/java/android/content/ContextWrapper.java b/core/java/android/content/ContextWrapper.java
index 6c33f6d..2b1b8eb 100644
--- a/core/java/android/content/ContextWrapper.java
+++ b/core/java/android/content/ContextWrapper.java
@@ -939,6 +939,7 @@
     }
 
     /** @hide */
+    @UnsupportedAppUsage
     @TestApi
     @Override
     public Display getDisplay() {
diff --git a/core/java/android/content/pm/ActivityInfo.java b/core/java/android/content/pm/ActivityInfo.java
index 415c242..95e5f6b 100644
--- a/core/java/android/content/pm/ActivityInfo.java
+++ b/core/java/android/content/pm/ActivityInfo.java
@@ -1237,6 +1237,7 @@
      * Determines whether the {@link Activity} is considered translucent or floating.
      * @hide
      */
+    @UnsupportedAppUsage
     @TestApi
     public static boolean isTranslucentOrFloating(TypedArray attributes) {
         final boolean isTranslucent =
diff --git a/core/java/android/content/pm/ApplicationInfo.java b/core/java/android/content/pm/ApplicationInfo.java
index d6b70e0..0ea1845 100644
--- a/core/java/android/content/pm/ApplicationInfo.java
+++ b/core/java/android/content/pm/ApplicationInfo.java
@@ -470,6 +470,7 @@
      *
      * {@hide}
      */
+    @UnsupportedAppUsage
     @TestApi
     public static final int PRIVATE_FLAG_PRIVILEGED = 1<<3;
 
@@ -733,6 +734,7 @@
      * Private/hidden flags. See {@code PRIVATE_FLAG_...} constants.
      * @hide
      */
+    @UnsupportedAppUsage
     @TestApi
     public @ApplicationInfoPrivateFlags int privateFlags;
 
diff --git a/core/java/android/content/pm/IPackageManager.aidl b/core/java/android/content/pm/IPackageManager.aidl
index a7eecd7..7538dca 100644
--- a/core/java/android/content/pm/IPackageManager.aidl
+++ b/core/java/android/content/pm/IPackageManager.aidl
@@ -753,6 +753,8 @@
 
     String getWellbeingPackageName();
 
+    String[] getTelephonyPackageNames();
+
     String getAppPredictionServicePackageName();
 
     String getSystemCaptionsServicePackageName();
diff --git a/core/java/android/content/pm/PackageManager.java b/core/java/android/content/pm/PackageManager.java
index 1a44aa1..81670cd 100644
--- a/core/java/android/content/pm/PackageManager.java
+++ b/core/java/android/content/pm/PackageManager.java
@@ -3285,6 +3285,7 @@
      *
      * @hide
      */
+    @UnsupportedAppUsage
     @TestApi
     public static final String SYSTEM_SHARED_LIBRARY_SERVICES = "android.ext.services";
 
@@ -3297,6 +3298,7 @@
      *
      * @hide
      */
+    @UnsupportedAppUsage
     @TestApi
     public static final String SYSTEM_SHARED_LIBRARY_SHARED = "android.ext.shared";
 
@@ -3919,6 +3921,7 @@
      *
      * @hide
      */
+    @UnsupportedAppUsage
     @NonNull
     @TestApi
     public abstract String getPermissionControllerPackageName();
@@ -4625,6 +4628,7 @@
      *
      * @hide
      */
+    @UnsupportedAppUsage
     @TestApi
     public abstract @NonNull String getServicesSystemSharedLibraryPackageName();
 
@@ -4635,6 +4639,7 @@
      *
      * @hide
      */
+    @UnsupportedAppUsage
     @TestApi
     public abstract @NonNull String getSharedSystemSharedLibraryPackageName();
 
@@ -7363,6 +7368,18 @@
     }
 
     /**
+     * @return the system defined telephony package names, or null if there's none.
+     *
+     * @hide
+     */
+    @Nullable
+    @TestApi
+    public String[] getTelephonyPackageNames() {
+        throw new UnsupportedOperationException(
+                "getTelephonyPackageNames not implemented in subclass");
+    }
+
+    /**
      * @return the system defined content capture service package name, or null if there's none.
      *
      * @hide
diff --git a/core/java/android/content/pm/PackageManagerInternal.java b/core/java/android/content/pm/PackageManagerInternal.java
index 672994e..30a3bd4 100644
--- a/core/java/android/content/pm/PackageManagerInternal.java
+++ b/core/java/android/content/pm/PackageManagerInternal.java
@@ -59,6 +59,7 @@
     public static final int PACKAGE_CONFIGURATOR = 9;
     public static final int PACKAGE_INCIDENT_REPORT_APPROVER = 10;
     public static final int PACKAGE_APP_PREDICTOR = 11;
+    public static final int PACKAGE_TELEPHONY = 12;
     @IntDef(value = {
         PACKAGE_SYSTEM,
         PACKAGE_SETUP_WIZARD,
@@ -72,6 +73,7 @@
         PACKAGE_CONFIGURATOR,
         PACKAGE_INCIDENT_REPORT_APPROVER,
         PACKAGE_APP_PREDICTOR,
+        PACKAGE_TELEPHONY,
     })
     @Retention(RetentionPolicy.SOURCE)
     public @interface KnownPackage {}
@@ -413,6 +415,17 @@
             @ResolveInfoFlags int flags, int filterCallingUid, int userId);
 
     /**
+     * Retrieve all activities that can be performed for the given intent.
+     * @param filterCallingUid The results will be filtered in the context of this UID instead
+     * of the calling UID.
+     * @see PackageManager#queryIntentActivities(Intent, int)
+     */
+    public abstract List<ResolveInfo> queryIntentActivities(
+            Intent intent, @Nullable String resolvedType, @ResolveInfoFlags int flags,
+            int filterCallingUid, int userId);
+
+
+    /**
      * Retrieve all services that can be performed for the given intent.
      * @see PackageManager#queryIntentServices(Intent, int)
      */
@@ -715,10 +728,11 @@
      */
     public abstract boolean isResolveActivityComponent(@NonNull ComponentInfo component);
 
+
     /**
-     * Returns the package name for a known package.
+     * Returns a list of package names for a known package
      */
-    public abstract @Nullable String getKnownPackageName(
+    public abstract @NonNull String[] getKnownPackageNames(
             @KnownPackage int knownPackage, int userId);
 
     /**
diff --git a/core/java/android/content/pm/PermissionInfo.java b/core/java/android/content/pm/PermissionInfo.java
index dd5c6a5..c77c53f 100644
--- a/core/java/android/content/pm/PermissionInfo.java
+++ b/core/java/android/content/pm/PermissionInfo.java
@@ -237,6 +237,17 @@
     @TestApi
     public static final int PROTECTION_FLAG_APP_PREDICTOR = 0x200000;
 
+    /**
+     * Additional flag for {@link #protectionLevel}, corresponding
+     * to the <code>telephony</code> value of
+     * {@link android.R.attr#protectionLevel}.
+     *
+     * @hide
+     */
+    @SystemApi
+    @TestApi
+    public static final int PROTECTION_FLAG_TELEPHONY = 0x400000;
+
     /** @hide */
     @IntDef(flag = true, prefix = { "PROTECTION_FLAG_" }, value = {
             PROTECTION_FLAG_PRIVILEGED,
@@ -258,6 +269,7 @@
             PROTECTION_FLAG_CONFIGURATOR,
             PROTECTION_FLAG_INCIDENT_REPORT_APPROVER,
             PROTECTION_FLAG_APP_PREDICTOR,
+            PROTECTION_FLAG_TELEPHONY,
     })
     @Retention(RetentionPolicy.SOURCE)
     public @interface ProtectionFlags {}
@@ -501,6 +513,9 @@
         if ((level & PermissionInfo.PROTECTION_FLAG_APP_PREDICTOR) != 0) {
             protLevel += "|appPredictor";
         }
+        if ((level & PermissionInfo.PROTECTION_FLAG_TELEPHONY) != 0) {
+            protLevel += "|telephony";
+        }
         return protLevel;
     }
 
diff --git a/core/java/android/content/res/Configuration.java b/core/java/android/content/res/Configuration.java
index 1abfe70..4604424 100644
--- a/core/java/android/content/res/Configuration.java
+++ b/core/java/android/content/res/Configuration.java
@@ -799,6 +799,7 @@
      * {@link ActivityInfo#CONFIG_ASSETS_PATHS}.
      * @hide
      */
+    @UnsupportedAppUsage
     @TestApi
     public int assetsSeq;
 
diff --git a/core/java/android/database/sqlite/SQLiteDebug.java b/core/java/android/database/sqlite/SQLiteDebug.java
index a231a92..3d0ac61 100644
--- a/core/java/android/database/sqlite/SQLiteDebug.java
+++ b/core/java/android/database/sqlite/SQLiteDebug.java
@@ -23,6 +23,8 @@
 import android.util.Log;
 import android.util.Printer;
 
+import dalvik.annotation.compat.UnsupportedAppUsage;
+
 import java.util.ArrayList;
 
 /**
@@ -116,9 +118,15 @@
      * @see #nativeGetPagerStats(PagerStats)
      */
     public static class PagerStats {
+
+        @UnsupportedAppUsage
+        public PagerStats() {
+        }
+
         /** the current amount of memory checked out by sqlite using sqlite3_malloc().
          * documented at http://www.sqlite.org/c3ref/c_status_malloc_size.html
          */
+        @UnsupportedAppUsage
         public int memoryUsed;
 
         /** the number of bytes of page cache allocation which could not be sattisfied by the
@@ -128,16 +136,19 @@
          * that overflowed because no space was left in the page cache.
          * documented at http://www.sqlite.org/c3ref/c_status_malloc_size.html
          */
+        @UnsupportedAppUsage
         public int pageCacheOverflow;
 
         /** records the largest memory allocation request handed to sqlite3.
          * documented at http://www.sqlite.org/c3ref/c_status_malloc_size.html
          */
+        @UnsupportedAppUsage
         public int largestMemAlloc;
 
         /** a list of {@link DbStats} - one for each main database opened by the applications
          * running on the android device
          */
+        @UnsupportedAppUsage
         public ArrayList<DbStats> dbStats;
     }
 
@@ -146,16 +157,20 @@
      */
     public static class DbStats {
         /** name of the database */
+        @UnsupportedAppUsage
         public String dbName;
 
         /** the page size for the database */
+        @UnsupportedAppUsage
         public long pageSize;
 
         /** the database size */
+        @UnsupportedAppUsage
         public long dbSize;
 
         /**
          * Number of lookaside slots: http://www.sqlite.org/c3ref/c_dbstatus_lookaside_used.html */
+        @UnsupportedAppUsage
         public int lookaside;
 
         /** statement cache stats: hits/misses/cachesize */
@@ -175,6 +190,7 @@
      * return all pager and database stats for the current process.
      * @return {@link PagerStats}
      */
+    @UnsupportedAppUsage
     public static PagerStats getDatabaseInfo() {
         PagerStats stats = new PagerStats();
         nativeGetPagerStats(stats);
diff --git a/core/java/android/net/NetworkCapabilities.java b/core/java/android/net/NetworkCapabilities.java
index e3259ff..88877e2 100644
--- a/core/java/android/net/NetworkCapabilities.java
+++ b/core/java/android/net/NetworkCapabilities.java
@@ -478,6 +478,7 @@
      * @return an array of capability values for this instance.
      * @hide
      */
+    @UnsupportedAppUsage
     @TestApi
     public @NetCapability int[] getCapabilities() {
         return BitUtils.unpackBits(mNetworkCapabilities);
diff --git a/core/java/android/net/SSLCertificateSocketFactory.java b/core/java/android/net/SSLCertificateSocketFactory.java
index 95d66bb..39cb323 100644
--- a/core/java/android/net/SSLCertificateSocketFactory.java
+++ b/core/java/android/net/SSLCertificateSocketFactory.java
@@ -304,7 +304,8 @@
     }
 
     /**
-     * Sets the <a href="http://technotes.googlecode.com/git/nextprotoneg.html">Next
+     * Sets the
+     * <a class="external" href="https://tools.ietf.org/id/draft-agl-tls-nextprotoneg-03.html">Next
      * Protocol Negotiation (NPN)</a> protocols that this peer is interested in.
      *
      * <p>For servers this is the sequence of protocols to advertise as
diff --git a/core/java/android/net/StaticIpConfiguration.java b/core/java/android/net/StaticIpConfiguration.java
index 5bc9953..990c114 100644
--- a/core/java/android/net/StaticIpConfiguration.java
+++ b/core/java/android/net/StaticIpConfiguration.java
@@ -25,6 +25,8 @@
 import android.os.Parcel;
 import android.os.Parcelable;
 
+import com.android.internal.util.Preconditions;
+
 import java.net.InetAddress;
 import java.util.ArrayList;
 import java.util.List;
@@ -152,6 +154,7 @@
          * @return The {@link Builder} for chaining.
          */
         public @NonNull Builder setDnsServers(@NonNull Iterable<InetAddress> dnsServers) {
+            Preconditions.checkNotNull(dnsServers);
             mDnsServers = dnsServers;
             return this;
         }
@@ -175,8 +178,10 @@
             final StaticIpConfiguration config = new StaticIpConfiguration();
             config.ipAddress = mIpAddress;
             config.gateway = mGateway;
-            for (InetAddress server : mDnsServers) {
-                config.dnsServers.add(server);
+            if (mDnsServers != null) {
+                for (InetAddress server : mDnsServers) {
+                    config.dnsServers.add(server);
+                }
             }
             config.domains = mDomains;
             return config;
diff --git a/core/java/android/net/util/MultinetworkPolicyTracker.java b/core/java/android/net/util/MultinetworkPolicyTracker.java
index 4e88149..aa0f622 100644
--- a/core/java/android/net/util/MultinetworkPolicyTracker.java
+++ b/core/java/android/net/util/MultinetworkPolicyTracker.java
@@ -94,7 +94,8 @@
             }
         };
 
-        TelephonyManager.from(ctx).listen(new PhoneStateListener(handler.getLooper()) {
+        ctx.getSystemService(TelephonyManager.class).listen(
+                new PhoneStateListener(handler.getLooper()) {
             @Override
             public void onActiveDataSubscriptionIdChanged(int subId) {
                 mActiveSubId = subId;
diff --git a/core/java/android/os/Build.java b/core/java/android/os/Build.java
index f5426cd..f21956b 100755
--- a/core/java/android/os/Build.java
+++ b/core/java/android/os/Build.java
@@ -108,6 +108,7 @@
      * Whether this build was for an emulator device.
      * @hide
      */
+    @UnsupportedAppUsage
     @TestApi
     public static final boolean IS_EMULATOR = getString("ro.kernel.qemu").equals("1");
 
diff --git a/core/java/android/os/Environment.java b/core/java/android/os/Environment.java
index 3462d1f..c237222 100644
--- a/core/java/android/os/Environment.java
+++ b/core/java/android/os/Environment.java
@@ -169,6 +169,7 @@
     }
 
     /** {@hide} */
+    @UnsupportedAppUsage
     @TestApi
     public static @NonNull File getStorageDirectory() {
         return DIR_ANDROID_STORAGE;
diff --git a/core/java/android/os/Handler.java b/core/java/android/os/Handler.java
index 9af9eda..a99bdabe 100644
--- a/core/java/android/os/Handler.java
+++ b/core/java/android/os/Handler.java
@@ -28,15 +28,14 @@
  * A Handler allows you to send and process {@link Message} and Runnable
  * objects associated with a thread's {@link MessageQueue}.  Each Handler
  * instance is associated with a single thread and that thread's message
- * queue.  When you create a new Handler, it is bound to the thread /
- * message queue of the thread that is creating it -- from that point on,
- * it will deliver messages and runnables to that message queue and execute
- * them as they come out of the message queue.
- * 
+ * queue. When you create a new Handler it is bound to a {@link Looper}.
+ * It will deliver messages and runnables to that Looper's message
+ * queue and execute them on that Looper's thread.
+ *
  * <p>There are two main uses for a Handler: (1) to schedule messages and
  * runnables to be executed at some point in the future; and (2) to enqueue
  * an action to be performed on a different thread than your own.
- * 
+ *
  * <p>Scheduling messages is accomplished with the
  * {@link #post}, {@link #postAtTime(Runnable, long)},
  * {@link #postDelayed}, {@link #sendEmptyMessage},
@@ -114,7 +113,18 @@
      *
      * If this thread does not have a looper, this handler won't be able to receive messages
      * so an exception is thrown.
+     *
+     * @deprecated Implicitly choosing a Looper during Handler construction can lead to bugs
+     *   where operations are silently lost (if the Handler is not expecting new tasks and quits),
+     *   crashes (if a handler is sometimes created on a thread without a Looper active), or race
+     *   conditions, where the thread a handler is associated with is not what the author
+     *   anticipated. Instead, use an {@link java.util.concurrent.Executor} or specify the Looper
+     *   explicitly, using {@link Looper#getMainLooper}, {link android.view.View#getHandler}, or
+     *   similar. If the implicit thread local behavior is required for compatibility, use
+     *   {@code new Handler(Looper.myLooper())} to make it clear to readers.
+     *
      */
+    @Deprecated
     public Handler() {
         this(null, false);
     }
@@ -128,7 +138,17 @@
      * so an exception is thrown.
      *
      * @param callback The callback interface in which to handle messages, or null.
+     *
+     * @deprecated Implicitly choosing a Looper during Handler construction can lead to bugs
+     *   where operations are silently lost (if the Handler is not expecting new tasks and quits),
+     *   crashes (if a handler is sometimes created on a thread without a Looper active), or race
+     *   conditions, where the thread a handler is associated with is not what the author
+     *   anticipated. Instead, use an {@link java.util.concurrent.Executor} or specify the Looper
+     *   explicitly, using {@link Looper#getMainLooper}, {link android.view.View#getHandler}, or
+     *   similar. If the implicit thread local behavior is required for compatibility, use
+     *   {@code new Handler(Looper.myLooper(), callback)} to make it clear to readers.
      */
+    @Deprecated
     public Handler(@Nullable Callback callback) {
         this(callback, false);
     }
diff --git a/core/java/android/os/MessageQueue.java b/core/java/android/os/MessageQueue.java
index c5f1698..f98fdc3 100644
--- a/core/java/android/os/MessageQueue.java
+++ b/core/java/android/os/MessageQueue.java
@@ -468,6 +468,7 @@
      *
      * @hide
      */
+    @UnsupportedAppUsage
     @TestApi
     public int postSyncBarrier() {
         return postSyncBarrier(SystemClock.uptimeMillis());
@@ -512,6 +513,7 @@
      *
      * @hide
      */
+    @UnsupportedAppUsage
     @TestApi
     public void removeSyncBarrier(int token) {
         // Remove a sync barrier token from the queue.
diff --git a/core/java/android/os/Process.java b/core/java/android/os/Process.java
index 8d74fc5..450bfae 100644
--- a/core/java/android/os/Process.java
+++ b/core/java/android/os/Process.java
@@ -229,6 +229,7 @@
      * First uid used for fully isolated sandboxed processes (with no permissions of their own)
      * @hide
      */
+    @UnsupportedAppUsage
     @TestApi
     public static final int FIRST_ISOLATED_UID = 99000;
 
@@ -236,6 +237,7 @@
      * Last uid used for fully isolated sandboxed processes (with no permissions of their own)
      * @hide
      */
+    @UnsupportedAppUsage
     @TestApi
     public static final int LAST_ISOLATED_UID = 99999;
 
diff --git a/core/java/android/os/RecoverySystem.java b/core/java/android/os/RecoverySystem.java
index 48fc2a6..e3f6e12 100644
--- a/core/java/android/os/RecoverySystem.java
+++ b/core/java/android/os/RecoverySystem.java
@@ -888,7 +888,7 @@
         }
         List<SubscriptionInfo> invisibleSubs = new ArrayList<>();
         for (SubscriptionInfo sub : availableSubs) {
-            if (sub.isEmbedded() && !subscriptionManager.isSubscriptionVisible(sub)) {
+            if (sub.isEmbedded() && sub.getGroupUuid() != null && sub.isOpportunistic()) {
                 invisibleSubs.add(sub);
             }
         }
diff --git a/core/java/android/os/StrictMode.java b/core/java/android/os/StrictMode.java
index c707ba8..0bf634e 100644
--- a/core/java/android/os/StrictMode.java
+++ b/core/java/android/os/StrictMode.java
@@ -1892,6 +1892,7 @@
     }
 
     /** @hide */
+    @UnsupportedAppUsage
     @TestApi
     public static void conditionallyCheckInstanceCounts() {
         VmPolicy policy = getVmPolicy();
@@ -2751,6 +2752,7 @@
         }
 
         /** Create an instance of ViolationInfo initialized from a Parcel. */
+        @UnsupportedAppUsage
         public ViolationInfo(Parcel in) {
             this(in, false);
         }
diff --git a/core/java/android/os/UserHandle.java b/core/java/android/os/UserHandle.java
index 4e17f7e..45ee4ef 100644
--- a/core/java/android/os/UserHandle.java
+++ b/core/java/android/os/UserHandle.java
@@ -171,6 +171,7 @@
      * "it's system", because of isolated UIDs. Use {@link #isCore} for that.
      * @hide
      */
+    @UnsupportedAppUsage
     @TestApi
     public static boolean isApp(int uid) {
         if (uid > 0) {
diff --git a/core/java/android/os/UserManager.java b/core/java/android/os/UserManager.java
index 9c9829f..c15618b 100644
--- a/core/java/android/os/UserManager.java
+++ b/core/java/android/os/UserManager.java
@@ -1295,8 +1295,11 @@
                 mContext.getContentResolver(),
                 Settings.Global.ALLOW_USER_SWITCHING_WHEN_SYSTEM_USER_LOCKED, 0) != 0;
         boolean isSystemUserUnlocked = isUserUnlocked(UserHandle.SYSTEM);
-        boolean inCall = TelephonyManager.getDefault().getCallState()
-                != TelephonyManager.CALL_STATE_IDLE;
+        boolean inCall = false;
+        TelephonyManager telephonyManager = mContext.getSystemService(TelephonyManager.class);
+        if (telephonyManager != null) {
+            inCall = telephonyManager.getCallState() != TelephonyManager.CALL_STATE_IDLE;
+        }
         boolean isUserSwitchDisallowed = hasUserRestriction(DISALLOW_USER_SWITCH);
         return (allowUserSwitchingWhenSystemUserLocked || isSystemUserUnlocked) && !inCall
                 && !isUserSwitchDisallowed;
diff --git a/core/java/android/os/VibrationEffect.java b/core/java/android/os/VibrationEffect.java
index 702b41b..64d36a9 100644
--- a/core/java/android/os/VibrationEffect.java
+++ b/core/java/android/os/VibrationEffect.java
@@ -27,6 +27,8 @@
 import android.net.Uri;
 import android.util.MathUtils;
 
+import dalvik.annotation.compat.UnsupportedAppUsage;
+
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.util.Arrays;
@@ -77,6 +79,7 @@
      * @see #get(int)
      * @hide
      */
+    @UnsupportedAppUsage
     @TestApi
     public static final int EFFECT_THUD = Effect.THUD;
 
@@ -85,6 +88,7 @@
      * @see #get(int)
      * @hide
      */
+    @UnsupportedAppUsage
     @TestApi
     public static final int EFFECT_POP = Effect.POP;
 
@@ -126,6 +130,7 @@
      * @see #get(Uri, Context)
      * @hide
      */
+    @UnsupportedAppUsage
     @TestApi
     public static final int[] RINGTONES = {
         Effect.RINGTONE_1,
@@ -493,6 +498,7 @@
             out.writeInt(mAmplitude);
         }
 
+        @UnsupportedAppUsage
         public static final @android.annotation.NonNull Parcelable.Creator<OneShot> CREATOR =
             new Parcelable.Creator<OneShot>() {
                 @Override
diff --git a/core/java/android/os/WorkSource.java b/core/java/android/os/WorkSource.java
index 9cc9aac..825fc64 100644
--- a/core/java/android/os/WorkSource.java
+++ b/core/java/android/os/WorkSource.java
@@ -92,6 +92,7 @@
     }
 
     /** @hide */
+    @UnsupportedAppUsage
     @TestApi
     public WorkSource(int uid) {
         mNum = 1;
@@ -138,12 +139,14 @@
     }
 
     /** @hide */
+    @UnsupportedAppUsage
     @TestApi
     public int size() {
         return mNum;
     }
 
     /** @hide */
+    @UnsupportedAppUsage
     @TestApi
     public int get(int index) {
         return mUids[index];
@@ -165,6 +168,7 @@
     }
 
     /** @hide */
+    @UnsupportedAppUsage
     @TestApi
     public String getName(int index) {
         return mNames != null ? mNames[index] : null;
@@ -419,6 +423,7 @@
     }
 
     /** @hide */
+    @UnsupportedAppUsage
     @TestApi
     public boolean add(int uid) {
         if (mNum <= 0) {
@@ -439,6 +444,7 @@
     }
 
     /** @hide */
+    @UnsupportedAppUsage
     @TestApi
     public boolean add(int uid, String name) {
         if (mNum <= 0) {
diff --git a/core/java/android/os/health/HealthStatsParceler.java b/core/java/android/os/health/HealthStatsParceler.java
index de98359..384342c 100644
--- a/core/java/android/os/health/HealthStatsParceler.java
+++ b/core/java/android/os/health/HealthStatsParceler.java
@@ -19,10 +19,8 @@
 import android.annotation.TestApi;
 import android.os.Parcel;
 import android.os.Parcelable;
-import android.util.ArrayMap;
 
-import java.util.Arrays;
-import java.util.Map;
+import dalvik.annotation.compat.UnsupportedAppUsage;
 
 /**
  * Class to allow sending the HealthStats through aidl generated glue.
@@ -41,6 +39,7 @@
     private HealthStatsWriter mWriter;
     private HealthStats mHealthStats;
 
+    @UnsupportedAppUsage
     public static final @android.annotation.NonNull Parcelable.Creator<HealthStatsParceler> CREATOR
             = new Parcelable.Creator<HealthStatsParceler>() {
         public HealthStatsParceler createFromParcel(Parcel in) {
diff --git a/core/java/android/os/image/DynamicSystemManager.java b/core/java/android/os/image/DynamicSystemManager.java
index 0e00d5e..4c92c28 100644
--- a/core/java/android/os/image/DynamicSystemManager.java
+++ b/core/java/android/os/image/DynamicSystemManager.java
@@ -101,6 +101,19 @@
         }
     }
     /**
+     * Start DynamicSystem installation.
+     *
+     * @return true if the call succeeds
+     */
+    @RequiresPermission(android.Manifest.permission.MANAGE_DYNAMIC_SYSTEM)
+    public boolean startInstallation() {
+        try {
+            return mService.startInstallation();
+        } catch (RemoteException e) {
+            throw new RuntimeException(e.toString());
+        }
+    }
+    /**
      * Start DynamicSystem installation. This call may take an unbounded amount of time. The caller
      * may use another thread to call the getStartProgress() to get the progress.
      *
@@ -112,9 +125,9 @@
      *     true.
      */
     @RequiresPermission(android.Manifest.permission.MANAGE_DYNAMIC_SYSTEM)
-    public Session startInstallation(String name, long size, boolean readOnly) {
+    public Session createPartition(String name, long size, boolean readOnly) {
         try {
-            if (mService.startInstallation(name, size, readOnly)) {
+            if (mService.createPartition(name, size, readOnly)) {
                 return new Session();
             } else {
                 return null;
@@ -123,7 +136,18 @@
             throw new RuntimeException(e.toString());
         }
     }
-
+    /**
+     * Finish a previously started installation. Installations without a cooresponding
+     * finishInstallation() will be cleaned up during device boot.
+     */
+    @RequiresPermission(android.Manifest.permission.MANAGE_DYNAMIC_SYSTEM)
+    public boolean finishInstallation() {
+        try {
+            return mService.finishInstallation();
+        } catch (RemoteException e) {
+            throw new RuntimeException(e.toString());
+        }
+    }
     /**
      * Query the progress of the current installation operation. This can be called while the
      * installation is in progress.
diff --git a/core/java/android/os/image/IDynamicSystemService.aidl b/core/java/android/os/image/IDynamicSystemService.aidl
index 75f6785..69cbab2 100644
--- a/core/java/android/os/image/IDynamicSystemService.aidl
+++ b/core/java/android/os/image/IDynamicSystemService.aidl
@@ -21,15 +21,26 @@
 interface IDynamicSystemService
 {
     /**
-     * Start DynamicSystem installation. This call may take 60~90 seconds. The caller
+     * Start DynamicSystem installation.
+     * @return true if the call succeeds
+     */
+    boolean startInstallation();
+
+    /**
+     * Create a DSU partition. This call may take 60~90 seconds. The caller
      * may use another thread to call the getStartProgress() to get the progress.
-     *
      * @param name The DSU partition name
      * @param size Size of the DSU image in bytes
      * @param readOnly True if this partition is readOnly
      * @return true if the call succeeds
      */
-    boolean startInstallation(@utf8InCpp String name, long size, boolean readOnly);
+    boolean createPartition(@utf8InCpp String name, long size, boolean readOnly);
+
+    /**
+     * Finish a previously started installation. Installations without
+     * a cooresponding finishInstallation() will be cleaned up during device boot.
+     */
+    boolean finishInstallation();
 
     /**
      * Query the progress of the current installation operation. This can be called while
diff --git a/core/java/android/os/storage/StorageVolume.java b/core/java/android/os/storage/StorageVolume.java
index 6280600..aefe843 100644
--- a/core/java/android/os/storage/StorageVolume.java
+++ b/core/java/android/os/storage/StorageVolume.java
@@ -173,6 +173,7 @@
      * @return the mount path
      * @hide
      */
+    @UnsupportedAppUsage
     @TestApi
     public String getPath() {
         return mPath.toString();
diff --git a/core/java/android/provider/CalendarContract.java b/core/java/android/provider/CalendarContract.java
index 2f68eb4..f1d90be 100644
--- a/core/java/android/provider/CalendarContract.java
+++ b/core/java/android/provider/CalendarContract.java
@@ -1862,6 +1862,7 @@
          *
          * @hide
          */
+        @UnsupportedAppUsage
         @TestApi
         public static final String[] SYNC_WRITABLE_COLUMNS = new String[] {
             _SYNC_ID,
diff --git a/core/java/android/provider/CallLog.java b/core/java/android/provider/CallLog.java
index 3d54ba1..82a3c40 100644
--- a/core/java/android/provider/CallLog.java
+++ b/core/java/android/provider/CallLog.java
@@ -227,7 +227,7 @@
 
         /**
          * Indicates the call underwent Assisted Dialing.
-         * @hide
+         * @see TelecomManager#EXTRA_USE_ASSISTED_DIALING
          */
         public static final int FEATURES_ASSISTED_DIALING_USED = 1 << 4;
 
diff --git a/core/java/android/provider/ContactsContract.java b/core/java/android/provider/ContactsContract.java
index af3a16c..f10e184 100644
--- a/core/java/android/provider/ContactsContract.java
+++ b/core/java/android/provider/ContactsContract.java
@@ -126,6 +126,7 @@
      * Prefix for column names that are not visible to client apps.
      * @hide
      */
+    @UnsupportedAppUsage
     @TestApi
     public static final String HIDDEN_COLUMN_PREFIX = "x_";
 
@@ -6069,6 +6070,7 @@
             *
             * @hide
             */
+            @UnsupportedAppUsage
             @TestApi
             public static final Uri ENTERPRISE_CONTENT_URI =
                     Uri.withAppendedPath(Data.ENTERPRISE_CONTENT_URI, "phones");
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index 2263f52..ade0caf 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -2048,6 +2048,7 @@
      * This is the only type of reset available to non-system clients.
      * @hide
      */
+    @UnsupportedAppUsage
     @TestApi
     public static final int RESET_MODE_PACKAGE_DEFAULTS = 1;
 
@@ -6454,6 +6455,7 @@
          * shortcut. Must be its flattened {@link ComponentName}.
          * @hide
          */
+        @UnsupportedAppUsage
         @TestApi
         public static final String ACCESSIBILITY_SHORTCUT_TARGET_SERVICE =
                 "accessibility_shortcut_target_service";
@@ -6646,6 +6648,7 @@
          *
          * @hide
          */
+        @UnsupportedAppUsage
         @TestApi
         public static final String ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED =
                 "accessibility_display_magnification_enabled";
@@ -8493,6 +8496,7 @@
          *
          * @hide
          */
+        @UnsupportedAppUsage
         @TestApi
         public static final String ENABLED_VR_LISTENERS = "enabled_vr_listeners";
 
@@ -8676,6 +8680,7 @@
          * The value is boolean (1 or 0).
          * @hide
          */
+        @UnsupportedAppUsage
         @TestApi
         public static final String NOTIFICATION_BADGING = "notification_badging";
 
@@ -11130,25 +11135,26 @@
         */
        public static final String MODE_RINGER = "mode_ringer";
 
-       /**
-        * Overlay display devices setting.
-        * The associated value is a specially formatted string that describes the
-        * size and density of simulated secondary display devices.
-        * <p>
-        * Format: {width}x{height}/{dpi};...
-        * </p><p>
-        * Example:
-        * <ul>
-        * <li><code>1280x720/213</code>: make one overlay that is 1280x720 at 213dpi.</li>
-        * <li><code>1920x1080/320;1280x720/213</code>: make two overlays, the first
-        * at 1080p and the second at 720p.</li>
-        * <li>If the value is empty, then no overlay display devices are created.</li>
-        * </ul></p>
-        *
-        * @hide
-        */
-       @TestApi
-       public static final String OVERLAY_DISPLAY_DEVICES = "overlay_display_devices";
+        /**
+         * Overlay display devices setting.
+         * The associated value is a specially formatted string that describes the
+         * size and density of simulated secondary display devices.
+         * <p>
+         * Format: {width}x{height}/{dpi};...
+         * </p><p>
+         * Example:
+         * <ul>
+         * <li><code>1280x720/213</code>: make one overlay that is 1280x720 at 213dpi.</li>
+         * <li><code>1920x1080/320;1280x720/213</code>: make two overlays, the first
+         * at 1080p and the second at 720p.</li>
+         * <li>If the value is empty, then no overlay display devices are created.</li>
+         * </ul></p>
+         *
+         * @hide
+         */
+        @UnsupportedAppUsage
+        @TestApi
+        public static final String OVERLAY_DISPLAY_DEVICES = "overlay_display_devices";
 
         /**
          * Threshold values for the duration and level of a discharge cycle,
@@ -11800,6 +11806,7 @@
          * @hide
          * @see com.android.server.power.batterysaver.BatterySaverPolicy
          */
+        @UnsupportedAppUsage
         @TestApi
         public static final String BATTERY_SAVER_CONSTANTS = "battery_saver_constants";
 
diff --git a/core/java/android/service/carrier/CarrierService.java b/core/java/android/service/carrier/CarrierService.java
index 9184d6d..eefc1b7 100644
--- a/core/java/android/service/carrier/CarrierService.java
+++ b/core/java/android/service/carrier/CarrierService.java
@@ -22,7 +22,7 @@
 import android.os.IBinder;
 import android.os.PersistableBundle;
 import android.os.ResultReceiver;
-import android.os.telephony.TelephonyRegistryManager;
+import android.telephony.TelephonyRegistryManager;
 import android.util.Log;
 
 /**
diff --git a/core/java/android/service/euicc/EuiccService.java b/core/java/android/service/euicc/EuiccService.java
index 12c2580..bc6a9e8 100644
--- a/core/java/android/service/euicc/EuiccService.java
+++ b/core/java/android/service/euicc/EuiccService.java
@@ -21,6 +21,7 @@
 import android.annotation.IntDef;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
+import android.annotation.SdkConstant;
 import android.annotation.SystemApi;
 import android.app.Service;
 import android.content.Intent;
@@ -104,6 +105,26 @@
             "android.service.euicc.action.BIND_CARRIER_PROVISIONING_SERVICE";
 
     /**
+     * Intent action sent by the LPA to launch a carrier app Activity for eSIM activation, e.g. a
+     * carrier login screen. Carrier apps wishing to support this activation method must implement
+     * an Activity that responds to this intent action. Upon completion, the Activity must return
+     * one of the following results to the LPA:
+     *
+     * <p>{@code Activity.RESULT_CANCELED}: The LPA should treat this as an back button and abort
+     * the activation flow.
+     * <p>{@code Activity.RESULT_OK}: The LPA should try to get an activation code from the carrier
+     * app by binding to the carrier app service implementing
+     * {@link #ACTION_BIND_CARRIER_PROVISIONING_SERVICE}.
+     * <p>{@code Activity.RESULT_OK} with
+     * {@link android.telephony.euicc.EuiccManager#EXTRA_USE_QR_SCANNER} set to true: The LPA should
+     * start a QR scanner for the user to scan an eSIM profile QR code.
+     * <p>For other results: The LPA should treat this as an error.
+     **/
+    @SdkConstant(SdkConstant.SdkConstantType.ACTIVITY_INTENT_ACTION)
+    public static final String ACTION_START_CARRIER_ACTIVATION =
+            "android.service.euicc.action.START_CARRIER_ACTIVATION";
+
+    /**
      * @see android.telephony.euicc.EuiccManager#ACTION_MANAGE_EMBEDDED_SUBSCRIPTIONS
      * The difference is this one is used by system to bring up the LUI.
      */
@@ -138,6 +159,15 @@
     public static final String ACTION_RENAME_SUBSCRIPTION_PRIVILEGED =
             "android.service.euicc.action.RENAME_SUBSCRIPTION_PRIVILEGED";
 
+    /**
+     * @see android.telephony.euicc.EuiccManager#ACTION_START_EUICC_ACTIVATION. This is
+     * a protected intent that can only be sent by the system, and requires the
+     * {@link android.Manifest.permission#BIND_EUICC_SERVICE} permission.
+     */
+    @SdkConstant(SdkConstant.SdkConstantType.ACTIVITY_INTENT_ACTION)
+    public static final String ACTION_START_EUICC_ACTIVATION =
+            "android.service.euicc.action.START_EUICC_ACTIVATION";
+
     // LUI resolution actions. These are called by the platform to resolve errors in situations that
     // require user interaction.
     // TODO(b/33075886): Define extras for any input parameters to these dialogs once they are
@@ -516,7 +546,7 @@
      * @see android.telephony.euicc.EuiccManager#eraseSubscriptions
      *
      * @deprecated From R, callers should specify a flag for specific set of subscriptions to erase
-     * and use {@link #onEraseSubscriptionsWithOptions(int, int)} instead
+     * and use {@link #onEraseSubscriptions(int, int)} instead
      */
     @Deprecated
     public abstract int onEraseSubscriptions(int slotId);
@@ -533,7 +563,7 @@
      *     constants or any implementation-specific code starting with {@link #RESULT_FIRST_USER}.
      * @see android.telephony.euicc.EuiccManager#eraseSubscriptionsWithOptions
      */
-    public int onEraseSubscriptionsWithOptions(int slotIndex, @ResetOption int options) {
+    public int onEraseSubscriptions(int slotIndex, @ResetOption int options) {
         throw new UnsupportedOperationException(
                 "This method must be overridden to enable the ResetOption parameter");
     }
@@ -779,8 +809,7 @@
             mExecutor.execute(new Runnable() {
                 @Override
                 public void run() {
-                    int result = EuiccService.this.onEraseSubscriptionsWithOptions(
-                            slotIndex, options);
+                    int result = EuiccService.this.onEraseSubscriptions(slotIndex, options);
                     try {
                         callback.onComplete(result);
                     } catch (RemoteException e) {
diff --git a/telephony/java/android/telephony/PhoneStateListener.java b/core/java/android/telephony/PhoneStateListener.java
similarity index 99%
rename from telephony/java/android/telephony/PhoneStateListener.java
rename to core/java/android/telephony/PhoneStateListener.java
index e5bfb4d..2af827e 100644
--- a/telephony/java/android/telephony/PhoneStateListener.java
+++ b/core/java/android/telephony/PhoneStateListener.java
@@ -35,8 +35,8 @@
 import android.telephony.emergency.EmergencyNumber;
 import android.telephony.ims.ImsReasonInfo;
 
-import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.telephony.IPhoneStateListener;
+import com.android.internal.annotations.VisibleForTesting;
 
 import dalvik.system.VMRuntime;
 
diff --git a/core/java/android/os/telephony/TelephonyRegistryManager.java b/core/java/android/telephony/TelephonyRegistryManager.java
similarity index 73%
rename from core/java/android/os/telephony/TelephonyRegistryManager.java
rename to core/java/android/telephony/TelephonyRegistryManager.java
index b674099..456789fb 100644
--- a/core/java/android/os/telephony/TelephonyRegistryManager.java
+++ b/core/java/android/telephony/TelephonyRegistryManager.java
@@ -13,12 +13,20 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package android.os.telephony;
+package android.telephony;
 
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.annotation.RequiresPermission;
 import android.annotation.SystemApi;
+import android.annotation.TestApi;
+import android.content.Context;
 import android.net.LinkProperties;
 import android.net.NetworkCapabilities;
+import android.os.Binder;
 import android.os.Bundle;
+import android.os.Handler;
+import android.os.HandlerExecutor;
 import android.os.RemoteException;
 import android.os.ServiceManager;
 import android.telephony.Annotation;
@@ -41,8 +49,15 @@
 import android.telephony.TelephonyManager;
 import android.telephony.data.ApnSetting;
 import android.telephony.ims.ImsReasonInfo;
+import android.util.Log;
+
+import com.android.internal.telephony.IOnSubscriptionsChangedListener;
 import com.android.internal.telephony.ITelephonyRegistry;
+
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
+import java.util.concurrent.Executor;
 
 /**
  * A centralized place to notify telephony related status changes, e.g, {@link ServiceState} update
@@ -59,9 +74,26 @@
 
     private static final String TAG = "TelephonyRegistryManager";
     private static ITelephonyRegistry sRegistry;
+    private final Context mContext;
+
+    /**
+     * A mapping between {@link SubscriptionManager.OnSubscriptionsChangedListener} and
+     * its callback IOnSubscriptionsChangedListener.
+     */
+    private final Map<SubscriptionManager.OnSubscriptionsChangedListener,
+                IOnSubscriptionsChangedListener> mSubscriptionChangedListenerMap = new HashMap<>();
+    /**
+     * A mapping between {@link SubscriptionManager.OnOpportunisticSubscriptionsChangedListener} and
+     * its callback IOnSubscriptionsChangedListener.
+     */
+    private final Map<SubscriptionManager.OnOpportunisticSubscriptionsChangedListener,
+            IOnSubscriptionsChangedListener> mOpportunisticSubscriptionChangedListenerMap
+            = new HashMap<>();
+
 
     /** @hide **/
-    public TelephonyRegistryManager() {
+    public TelephonyRegistryManager(@NonNull Context context) {
+        mContext = context;
         if (sRegistry == null) {
             sRegistry = ITelephonyRegistry.Stub.asInterface(
                 ServiceManager.getService("telephony.registry"));
@@ -69,6 +101,113 @@
     }
 
     /**
+     * Register for changes to the list of active {@link SubscriptionInfo} records or to the
+     * individual records themselves. When a change occurs the onSubscriptionsChanged method of
+     * the listener will be invoked immediately if there has been a notification. The
+     * onSubscriptionChanged method will also be triggered once initially when calling this
+     * function.
+     *
+     * @param listener an instance of {@link SubscriptionManager.OnSubscriptionsChangedListener}
+     *                 with onSubscriptionsChanged overridden.
+     * @param executor the executor that will execute callbacks.
+     */
+    public void addOnSubscriptionsChangedListener(
+            @NonNull SubscriptionManager.OnSubscriptionsChangedListener listener,
+            @NonNull Executor executor) {
+        IOnSubscriptionsChangedListener callback = new IOnSubscriptionsChangedListener.Stub() {
+            @Override
+            public void onSubscriptionsChanged () {
+                Log.d(TAG, "onSubscriptionsChangedListener callback received.");
+                executor.execute(() -> listener.onSubscriptionsChanged());
+            }
+        };
+        mSubscriptionChangedListenerMap.put(listener, callback);
+        try {
+            sRegistry.addOnSubscriptionsChangedListener(mContext.getOpPackageName(), callback);
+        } catch (RemoteException ex) {
+            // system server crash
+        }
+    }
+
+    /**
+     * Unregister the {@link SubscriptionManager.OnSubscriptionsChangedListener}. This is not
+     * strictly necessary as the listener will automatically be unregistered if an attempt to
+     * invoke the listener fails.
+     *
+     * @param listener that is to be unregistered.
+     */
+    public void removeOnSubscriptionsChangedListener(
+            @NonNull SubscriptionManager.OnSubscriptionsChangedListener listener) {
+        if (mSubscriptionChangedListenerMap.get(listener) == null) {
+            return;
+        }
+        try {
+            sRegistry.removeOnSubscriptionsChangedListener(mContext.getOpPackageName(),
+                    mSubscriptionChangedListenerMap.get(listener));
+            mSubscriptionChangedListenerMap.remove(listener);
+        } catch (RemoteException ex) {
+            // system server crash
+        }
+    }
+
+    /**
+     * Register for changes to the list of opportunistic subscription records or to the
+     * individual records themselves. When a change occurs the onOpportunisticSubscriptionsChanged
+     * method of the listener will be invoked immediately if there has been a notification.
+     *
+     * @param listener an instance of
+     * {@link SubscriptionManager.OnOpportunisticSubscriptionsChangedListener} with
+     *                 onOpportunisticSubscriptionsChanged overridden.
+     * @param executor an Executor that will execute callbacks.
+     */
+    public void addOnOpportunisticSubscriptionsChangedListener(
+            @NonNull SubscriptionManager.OnOpportunisticSubscriptionsChangedListener listener,
+            @NonNull Executor executor) {
+        /**
+         * The callback methods need to be called on the executor thread where
+         * this object was created.  If the binder did that for us it'd be nice.
+         */
+        IOnSubscriptionsChangedListener callback = new IOnSubscriptionsChangedListener.Stub() {
+            @Override
+            public void onSubscriptionsChanged() {
+                final long identity = Binder.clearCallingIdentity();
+                try {
+                    Log.d(TAG, "onOpportunisticSubscriptionsChanged callback received.");
+                    executor.execute(() -> listener.onOpportunisticSubscriptionsChanged());
+                } finally {
+                    Binder.restoreCallingIdentity(identity);
+                }
+            }
+        };
+        mOpportunisticSubscriptionChangedListenerMap.put(listener, callback);
+        try {
+            sRegistry.addOnOpportunisticSubscriptionsChangedListener(mContext.getOpPackageName(),
+                    callback);
+        } catch (RemoteException ex) {
+            // system server crash
+        }
+    }
+
+    /**
+     * Unregister the {@link SubscriptionManager.OnOpportunisticSubscriptionsChangedListener}
+     * that is currently listening opportunistic subscriptions change. This is not strictly
+     * necessary as the listener will automatically be unregistered if an attempt to invoke the
+     * listener fails.
+     *
+     * @param listener that is to be unregistered.
+     */
+    public void removeOnOpportunisticSubscriptionsChangedListener(
+            @NonNull SubscriptionManager.OnOpportunisticSubscriptionsChangedListener listener) {
+        try {
+            sRegistry.removeOnSubscriptionsChangedListener(mContext.getOpPackageName(),
+                    mOpportunisticSubscriptionChangedListenerMap.get(listener));
+            mOpportunisticSubscriptionChangedListenerMap.remove(listener);
+        } catch (RemoteException ex) {
+            // system server crash
+        }
+    }
+
+    /**
      * Informs the system of an intentional upcoming carrier network change by a carrier app.
      * This call only used to allow the system to provide alternative UI while telephony is
      * performing an action that may result in intentional, temporary network lack of connectivity.
@@ -98,14 +237,33 @@
      * @param slotIndex for which call state changed. Can be derived from subId except when subId is
      * invalid.
      * @param state latest call state. e.g, offhook, ringing
-     * @param incomingNumer incoming phone number.
+     * @param incomingNumber incoming phone number.
      *
      * @hide
      */
     public void notifyCallStateChanged(int subId, int slotIndex, @CallState int state,
-        String incomingNumer) {
+            String incomingNumber) {
         try {
-          sRegistry.notifyCallState(slotIndex, subId, state, incomingNumer);
+            sRegistry.notifyCallState(slotIndex, subId, state, incomingNumber);
+        } catch (RemoteException ex) {
+            // system server crash
+        }
+    }
+
+    /**
+     * Notify call state changed on all subscriptions.
+     *
+     * @param state latest call state. e.g, offhook, ringing
+     * @param incomingNumber incoming phone number.
+     * @hide
+     */
+    @SystemApi
+    @TestApi
+    @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE)
+    public void notifyCallStateChangedForAllSubscriptions(@CallState int state,
+            @Nullable String incomingNumber) {
+        try {
+            sRegistry.notifyCallStateForAllSubs(state, incomingNumber);
         } catch (RemoteException ex) {
             // system server crash
         }
@@ -545,4 +703,15 @@
         }
     }
 
+    /**
+     * @param activeDataSubId
+     * @hide
+     */
+    public void notifyActiveDataSubIdChanged(int activeDataSubId) {
+        try {
+            sRegistry.notifyActiveDataSubIdChanged(activeDataSubId);
+        } catch (RemoteException ex) {
+
+        }
+    }
 }
diff --git a/core/java/android/view/ActionMode.java b/core/java/android/view/ActionMode.java
index 05d9167..6b200e1 100644
--- a/core/java/android/view/ActionMode.java
+++ b/core/java/android/view/ActionMode.java
@@ -21,6 +21,8 @@
 import android.annotation.TestApi;
 import android.graphics.Rect;
 
+import dalvik.annotation.compat.UnsupportedAppUsage;
+
 /**
  * Represents a contextual mode of the user interface. Action modes can be used to provide
  * alternative interaction modes and replace parts of the normal UI until finished.
@@ -279,6 +281,7 @@
      * @return true if the UI used to show this action mode can take focus
      * @hide Internal use only
      */
+    @UnsupportedAppUsage
     @TestApi
     public boolean isUiFocusable() {
         return true;
diff --git a/core/java/android/view/Choreographer.java b/core/java/android/view/Choreographer.java
index e95b5ca..28eb79a 100644
--- a/core/java/android/view/Choreographer.java
+++ b/core/java/android/view/Choreographer.java
@@ -331,6 +331,7 @@
      * @return the requested time between frames, in milliseconds
      * @hide
      */
+    @UnsupportedAppUsage
     @TestApi
     public static long getFrameDelay() {
         return sFrameDelay;
@@ -413,6 +414,7 @@
      * @see #removeCallbacks
      * @hide
      */
+    @UnsupportedAppUsage
     @TestApi
     public void postCallback(int callbackType, Runnable action, Object token) {
         postCallbackDelayed(callbackType, action, token, 0);
@@ -432,6 +434,7 @@
      * @see #removeCallback
      * @hide
      */
+    @UnsupportedAppUsage
     @TestApi
     public void postCallbackDelayed(int callbackType,
             Runnable action, Object token, long delayMillis) {
@@ -482,6 +485,7 @@
      * @see #postCallbackDelayed
      * @hide
      */
+    @UnsupportedAppUsage
     @TestApi
     public void removeCallbacks(int callbackType, Runnable action, Object token) {
         if (callbackType < 0 || callbackType > CALLBACK_LAST) {
diff --git a/core/java/android/view/MotionEvent.java b/core/java/android/view/MotionEvent.java
index 86e94f4..833e78f 100644
--- a/core/java/android/view/MotionEvent.java
+++ b/core/java/android/view/MotionEvent.java
@@ -2613,6 +2613,7 @@
      * @see #getActionButton()
      * @hide
      */
+    @UnsupportedAppUsage
     @TestApi
     public final void setActionButton(int button) {
         nativeSetActionButton(mNativePtr, button);
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index 1f6c38f..a35eb1e 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -24700,6 +24700,7 @@
      * @param isRoot true if the view belongs to the root namespace, false
      *        otherwise
      */
+    @UnsupportedAppUsage
     @TestApi
     public void setIsRootNamespace(boolean isRoot) {
         if (isRoot) {
diff --git a/core/java/android/view/WindowManager.java b/core/java/android/view/WindowManager.java
index 2e5a750..450de6d 100644
--- a/core/java/android/view/WindowManager.java
+++ b/core/java/android/view/WindowManager.java
@@ -1686,6 +1686,7 @@
          *
          * {@hide}
          */
+        @UnsupportedAppUsage
         @TestApi
         public static final int PRIVATE_FLAG_NO_MOVE_ANIMATION = 0x00000040;
 
@@ -1930,6 +1931,7 @@
                         equals = PRIVATE_FLAG_COLOR_SPACE_AGNOSTIC,
                         name = "COLOR_SPACE_AGNOSTIC")
         })
+        @UnsupportedAppUsage
         @TestApi
         public int privateFlags;
 
diff --git a/core/java/com/android/internal/app/LocaleStore.java b/core/java/com/android/internal/app/LocaleStore.java
index c11089b..49f77e1 100644
--- a/core/java/com/android/internal/app/LocaleStore.java
+++ b/core/java/com/android/internal/app/LocaleStore.java
@@ -194,7 +194,7 @@
     private static Set<String> getSimCountries(Context context) {
         Set<String> result = new HashSet<>();
 
-        TelephonyManager tm = TelephonyManager.from(context);
+        TelephonyManager tm = context.getSystemService(TelephonyManager.class);
 
         if (tm != null) {
             String iso = tm.getSimCountryIso().toUpperCase(Locale.US);
diff --git a/core/java/com/android/internal/compat/IPlatformCompat.aidl b/core/java/com/android/internal/compat/IPlatformCompat.aidl
index 5857642..7dcb12c 100644
--- a/core/java/com/android/internal/compat/IPlatformCompat.aidl
+++ b/core/java/com/android/internal/compat/IPlatformCompat.aidl
@@ -133,7 +133,7 @@
     boolean isChangeEnabledByUid(long changeId, int uid);
 
     /**
-     * Add overrides to compatibility changes.
+     * Add overrides to compatibility changes. Kills the app to allow the changes to take effect.
      *
      * @param overrides Parcelable containing the compat change overrides to be applied.
      * @param packageName The package name of the app whose changes will be overridden.
@@ -142,7 +142,28 @@
     void setOverrides(in CompatibilityChangeConfig overrides, in String packageName);
 
     /**
-     * Revert overrides to compatibility changes.
+     * Add overrides to compatibility changes. Doesn't kill the app, to be only used in tests.
+     *
+     * @param overrides Parcelable containing the compat change overrides to be applied.
+     * @param packageName The package name of the app whose changes will be overridden.
+     *
+     */
+    void setOverridesForTest(in CompatibilityChangeConfig overrides, in String packageName);
+
+    /**
+     * Removes an override previously added via {@link #setOverrides(CompatibilityChangeConfig,
+     * String)}. This restores the default behaviour for the given change and app, once any app
+     * processes have been restarted.
+     * Kills the app to allow the changes to take effect.
+     *
+     * @param changeId    The ID of the change that was overridden.
+     * @param packageName The app package name that was overridden.
+     * @return {@code true} if an override existed;
+     */
+    boolean clearOverride(long changeId, String packageName);
+
+    /**
+     * Revert overrides to compatibility changes. Kills the app to allow the changes to take effect.
      *
      * @param packageName The package name of the app whose overrides will be cleared.
      *
@@ -150,6 +171,15 @@
     void clearOverrides(in String packageName);
 
     /**
+     * Revert overrides to compatibility changes. Doesn't kill the app, to be only used in tests.
+     *
+     * @param packageName The package name of the app whose overrides will be cleared.
+     *
+     */
+    void clearOverridesForTest(in String packageName);
+
+
+    /**
      * Get configs for an application.
      *
      * @param appInfo The application whose config will be returned.
diff --git a/core/java/com/android/internal/package-info.java b/core/java/com/android/internal/package-info.java
new file mode 100644
index 0000000..8a226db
--- /dev/null
+++ b/core/java/com/android/internal/package-info.java
@@ -0,0 +1,4 @@
+/**
+ * @hide
+ */
+package com.android.internal;
diff --git a/telephony/java/com/android/internal/telephony/IOnSubscriptionsChangedListener.aidl b/core/java/com/android/internal/telephony/IOnSubscriptionsChangedListener.aidl
similarity index 100%
rename from telephony/java/com/android/internal/telephony/IOnSubscriptionsChangedListener.aidl
rename to core/java/com/android/internal/telephony/IOnSubscriptionsChangedListener.aidl
diff --git a/telephony/java/com/android/internal/telephony/IPhoneStateListener.aidl b/core/java/com/android/internal/telephony/IPhoneStateListener.aidl
similarity index 99%
rename from telephony/java/com/android/internal/telephony/IPhoneStateListener.aidl
rename to core/java/com/android/internal/telephony/IPhoneStateListener.aidl
index 90019ee..084a3cc 100644
--- a/telephony/java/com/android/internal/telephony/IPhoneStateListener.aidl
+++ b/core/java/com/android/internal/telephony/IPhoneStateListener.aidl
@@ -29,6 +29,9 @@
 import android.telephony.emergency.EmergencyNumber;
 import android.telephony.ims.ImsReasonInfo;
 
+/**
+ * {@hide}
+ */
 oneway interface IPhoneStateListener {
     void onServiceStateChanged(in ServiceState serviceState);
     void onSignalStrengthChanged(int asu);
diff --git a/telephony/java/com/android/internal/telephony/ITelephonyRegistry.aidl b/core/java/com/android/internal/telephony/ITelephonyRegistry.aidl
similarity index 100%
rename from telephony/java/com/android/internal/telephony/ITelephonyRegistry.aidl
rename to core/java/com/android/internal/telephony/ITelephonyRegistry.aidl
diff --git a/core/jni/AndroidRuntime.cpp b/core/jni/AndroidRuntime.cpp
index 9a90555..9e4c222 100644
--- a/core/jni/AndroidRuntime.cpp
+++ b/core/jni/AndroidRuntime.cpp
@@ -667,6 +667,8 @@
     char dex2oatImageCompilerFilterBuf[sizeof("--compiler-filter=")-1 + PROPERTY_VALUE_MAX];
     char dex2oatThreadsBuf[sizeof("-j")-1 + PROPERTY_VALUE_MAX];
     char dex2oatThreadsImageBuf[sizeof("-j")-1 + PROPERTY_VALUE_MAX];
+    char dex2oatCpuSetBuf[sizeof("--cpu-set=")-1 + PROPERTY_VALUE_MAX];
+    char dex2oatCpuSetImageBuf[sizeof("--cpu-set=")-1 + PROPERTY_VALUE_MAX];
     char dex2oat_isa_variant_key[PROPERTY_KEY_MAX];
     char dex2oat_isa_variant[sizeof("--instruction-set-variant=") -1 + PROPERTY_VALUE_MAX];
     char dex2oat_isa_features_key[PROPERTY_KEY_MAX];
@@ -956,6 +958,10 @@
     parseCompilerOption("dalvik.vm.dex2oat-threads", dex2oatThreadsBuf, "-j", "-Xcompiler-option");
     parseCompilerOption("dalvik.vm.image-dex2oat-threads", dex2oatThreadsImageBuf, "-j",
                         "-Ximage-compiler-option");
+    parseCompilerOption("dalvik.vm.dex2oat-cpu-set", dex2oatCpuSetBuf, "--cpu-set=",
+                        "-Xcompiler-option");
+    parseCompilerOption("dalvik.vm.image-dex2oat-cpu-set", dex2oatCpuSetImageBuf, "--cpu-set=",
+                        "-Ximage-compiler-option");
 
     // The runtime will compile a boot image, when necessary, not using installd. Thus, we need to
     // pass the instruction-set-features/variant as an image-compiler-option.
diff --git a/core/jni/core_jni_helpers.h b/core/jni/core_jni_helpers.h
index 16ef753..f03f427 100644
--- a/core/jni/core_jni_helpers.h
+++ b/core/jni/core_jni_helpers.h
@@ -22,6 +22,18 @@
 #include <nativehelper/scoped_utf_chars.h>
 #include <android_runtime/AndroidRuntime.h>
 
+// Host targets (layoutlib) do not differentiate between regular and critical native methods,
+// and they need all the JNI methods to have JNIEnv* and jclass/jobject as their first two arguments.
+// The following macro allows to have those arguments when compiling for host while omitting them when
+// compiling for Android.
+#ifdef __ANDROID__
+#define CRITICAL_JNI_PARAMS
+#define CRITICAL_JNI_PARAMS_COMMA
+#else
+#define CRITICAL_JNI_PARAMS JNIEnv*, jclass
+#define CRITICAL_JNI_PARAMS_COMMA JNIEnv*, jclass,
+#endif
+
 namespace android {
 
 // Defines some helpful functions.
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 1f20d7a..74b4f34 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -142,7 +142,7 @@
     <protected-broadcast android:name="android.bluetooth.adapter.action.CONNECTION_STATE_CHANGED" />
     <protected-broadcast android:name="android.bluetooth.device.action.UUID" />
     <protected-broadcast android:name="android.bluetooth.device.action.MAS_INSTANCE" />
-    <protected-broadcast android:name="android.bluetooth.device.action.ALIAS_CHANGED" />
+    <protected-broadcast android:name="android.bluetooth.action.ALIAS_CHANGED" />
     <protected-broadcast android:name="android.bluetooth.device.action.FOUND" />
     <protected-broadcast android:name="android.bluetooth.device.action.CLASS_CHANGED" />
     <protected-broadcast android:name="android.bluetooth.device.action.ACL_CONNECTED" />
@@ -1626,7 +1626,7 @@
          @hide This should only be used by Settings and SystemUI.
     -->
     <permission android:name="android.permission.NETWORK_SETTINGS"
-        android:protectionLevel="signature" />
+        android:protectionLevel="signature|telephony" />
 
     <!-- Allows SetupWizard to call methods in Networking services
          <p>Not for use by any other third-party or privileged applications.
@@ -2146,12 +2146,12 @@
 
     <!-- Must be required by a telephony data service to ensure that only the
          system can bind to it.
-         <p>Protection level: signature
+         <p>Protection level: signature|telephony
          @SystemApi
          @hide
     -->
     <permission android:name="android.permission.BIND_TELEPHONY_DATA_SERVICE"
-        android:protectionLevel="signature" />
+        android:protectionLevel="signature|telephony" />
 
     <!-- Must be required by a NetworkService to ensure that only the
          system can bind to it.
@@ -2172,11 +2172,11 @@
 
     <!-- @SystemApi Must be required by an EuiccService to ensure that only the system can bind to
          it.
-         <p>Protection level: signature
+         <p>Protection level: signature|telephony
          @hide
     -->
     <permission android:name="android.permission.BIND_EUICC_SERVICE"
-                android:protectionLevel="signature" />
+                android:protectionLevel="signature|telephony" />
 
     <!-- ================================== -->
     <!-- Permissions for sdcard interaction -->
@@ -2956,7 +2956,7 @@
          @hide
     -->
     <permission android:name="android.permission.INTERNAL_SYSTEM_WINDOW"
-        android:protectionLevel="signature" />
+        android:protectionLevel="signature|telephony" />
 
     <!-- @SystemApi Allows an application to use
          {@link android.view.WindowManager.LayoutsParams#SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS}
@@ -3736,7 +3736,7 @@
         @hide
     -->
    <permission android:name="android.permission.DEVICE_POWER"
-        android:protectionLevel="signature" />
+        android:protectionLevel="signature|telephony" />
 
     <!-- Allows toggling battery saver on the system.
          Superseded by DEVICE_POWER permission. @hide @SystemApi
@@ -3771,13 +3771,13 @@
          <p>Not for use by third-party applications.
     -->
     <permission android:name="android.permission.BROADCAST_SMS"
-        android:protectionLevel="signature" />
+        android:protectionLevel="signature|telephony" />
 
     <!-- Allows an application to broadcast a WAP PUSH receipt notification.
          <p>Not for use by third-party applications.
     -->
     <permission android:name="android.permission.BROADCAST_WAP_PUSH"
-        android:protectionLevel="signature" />
+        android:protectionLevel="signature|telephony" />
 
     <!-- @SystemApi Allows an application to broadcast privileged networking requests.
          <p>Not for use by third-party applications.
@@ -4392,13 +4392,13 @@
          {@link android.provider.BlockedNumberContract}.
          @hide -->
     <permission android:name="android.permission.READ_BLOCKED_NUMBERS"
-                android:protectionLevel="signature" />
+                android:protectionLevel="signature|telephony" />
 
     <!-- Allows the holder to write blocked numbers. See
          {@link android.provider.BlockedNumberContract}.
          @hide -->
     <permission android:name="android.permission.WRITE_BLOCKED_NUMBERS"
-                android:protectionLevel="signature" />
+                android:protectionLevel="signature|telephony" />
 
     <!-- Must be required by an {@link android.service.vr.VrListenerService}, to ensure that only
          the system can bind to it.
diff --git a/core/res/res/values/attrs_manifest.xml b/core/res/res/values/attrs_manifest.xml
index 77fca8f..17045d8 100644
--- a/core/res/res/values/attrs_manifest.xml
+++ b/core/res/res/values/attrs_manifest.xml
@@ -295,6 +295,9 @@
         <!-- Additional flag from base permission type: this permission can be automatically
             granted to the system app predictor -->
         <flag name="appPredictor" value="0x200000" />
+        <!-- Additional flag from base permission type: this permission can be automatically
+            granted to the system telephony apps -->
+        <flag name="telephony" value="0x400000" />
     </attr>
 
     <!-- Flags indicating more context for a permission group. -->
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index 6c0fe46..84d4857 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -3677,6 +3677,15 @@
      -->
     <string name="config_defaultWellbeingPackage" translatable="false"></string>
 
+
+    <!-- The package name for the system telephony apps.
+         This package must be trusted, as it will be granted with permissions with special telephony
+         protection level. Note, framework by default support multiple telephony apps, each package
+         name is separated by comma.
+         Example: "com.android.phone,com.android.stk,com.android.providers.telephony"
+     -->
+    <string name="config_telephonyPackages" translatable="false">"com.android.phone,com.android.stk,com.android.providers.telephony,com.android.ons"</string>
+
     <!-- The component name for the default system attention service.
          This service must be trusted, as it can be activated without explicit consent of the user.
          See android.attention.AttentionManagerService.
diff --git a/core/res/res/values/strings.xml b/core/res/res/values/strings.xml
index 6efa2d6..e729b03 100644
--- a/core/res/res/values/strings.xml
+++ b/core/res/res/values/strings.xml
@@ -3056,9 +3056,9 @@
     <string name="ok">OK</string>
     <!-- Preference framework strings. -->
     <string name="cancel">Cancel</string>
-    <!-- Preference framework strings. -->
+    <!-- Preference framework strings. {@deprecated Do not use. Incorrectly matches android.R.string.ok rather than "yes".} -->
     <string name="yes">OK</string>
-    <!-- Preference framework strings. -->
+    <!-- Preference framework strings. {@deprecated Do not use. Incorrectly matches android.R.string.cancel rather than "no".} -->
     <string name="no">Cancel</string>
     <!-- This is the generic "attention" string to be used in attention dialogs.  Typically
          combined with setIconAttribute(android.R.attr.alertDialogIcon)
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 0804703..e8cd271 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -3464,6 +3464,7 @@
   <java-symbol type="string" name="config_defaultAutofillService" />
   <java-symbol type="string" name="config_defaultTextClassifierPackage" />
   <java-symbol type="string" name="config_defaultWellbeingPackage" />
+  <java-symbol type="string" name="config_telephonyPackages" />
   <java-symbol type="string" name="config_defaultContentCaptureService" />
   <java-symbol type="string" name="config_defaultAugmentedAutofillService" />
   <java-symbol type="string" name="config_defaultAppPredictionService" />
diff --git a/data/sounds/AudioPackage11.mk b/data/sounds/AudioPackage11.mk
index 99dfd0a..2392b33 100644
--- a/data/sounds/AudioPackage11.mk
+++ b/data/sounds/AudioPackage11.mk
@@ -32,7 +32,7 @@
 	$(LOCAL_PATH)/effects/ogg/Lock_48k.ogg:$(TARGET_COPY_OUT_PRODUCT)/media/audio/ui/Lock.ogg \
 	$(LOCAL_PATH)/effects/ogg/Unlock_48k.ogg:$(TARGET_COPY_OUT_PRODUCT)/media/audio/ui/Unlock.ogg \
 	$(LOCAL_PATH)/effects/ogg/Trusted_48k.ogg:$(TARGET_COPY_OUT_PRODUCT)/media/audio/ui/Trusted.ogg \
-	$(LOCAL_PATH)/effects/ogg/ChargingStarted.ogg:$(TARGET_COPY_OUT_PRODUCT)/media/audio/ui/ChargingStarted.ogg \.
+	$(LOCAL_PATH)/effects/ogg/ChargingStarted.ogg:$(TARGET_COPY_OUT_PRODUCT)/media/audio/ui/ChargingStarted.ogg \
 	$(LOCAL_PATH)/effects/ogg/InCallNotification.ogg:$(TARGET_COPY_OUT_PRODUCT)/media/audio/ui/InCallNotification.ogg \
 	$(LOCAL_PATH)/effects/material/ogg/WirelessChargingStarted_48k.ogg:$(TARGET_COPY_OUT_PRODUCT)/media/audio/ui/WirelessChargingStarted.ogg \
 	$(LOCAL_PATH)/notifications/ogg/Adara.ogg:$(TARGET_COPY_OUT_PRODUCT)/media/audio/notifications/Adara.ogg \
diff --git a/keystore/java/android/security/KeyStore.java b/keystore/java/android/security/KeyStore.java
index a85547a..c0a0422 100644
--- a/keystore/java/android/security/KeyStore.java
+++ b/keystore/java/android/security/KeyStore.java
@@ -912,15 +912,26 @@
         }
     }
 
-    public OperationResult finish(IBinder token, KeymasterArguments arguments, byte[] signature,
-            byte[] entropy) {
+    /**
+     * Android KeyStore finish operation.
+     *
+     * @param token Authentication token.
+     * @param arguments Keymaster arguments
+     * @param input Optional additional input data.
+     * @param signature Optional signature to be verified.
+     * @param entropy Optional additional entropy
+     * @return OperationResult that will indicate success or error of the operation.
+     */
+    public OperationResult finish(IBinder token, KeymasterArguments arguments, byte[] input,
+            byte[] signature, byte[] entropy) {
         OperationPromise promise = new OperationPromise();
         try {
             mBinder.asBinder().linkToDeath(promise, 0);
             arguments = arguments != null ? arguments : new KeymasterArguments();
             entropy = entropy != null ? entropy : new byte[0];
+            input = input != null ? input : new byte[0];
             signature = signature != null ? signature : new byte[0];
-            int errorCode = mBinder.finish(promise, token, arguments, signature, entropy);
+            int errorCode = mBinder.finish(promise, token, arguments, input, signature, entropy);
             if (errorCode == NO_ERROR) {
                 return promise.getFuture().get();
             } else {
@@ -938,7 +949,7 @@
     }
 
     public OperationResult finish(IBinder token, KeymasterArguments arguments, byte[] signature) {
-        return finish(token, arguments, signature, null);
+        return finish(token, arguments, null, signature, null);
     }
 
     private class KeystoreResultPromise
diff --git a/keystore/java/android/security/keystore/AndroidKeyStoreAuthenticatedAESCipherSpi.java b/keystore/java/android/security/keystore/AndroidKeyStoreAuthenticatedAESCipherSpi.java
index 441ee66..c6515ef 100644
--- a/keystore/java/android/security/keystore/AndroidKeyStoreAuthenticatedAESCipherSpi.java
+++ b/keystore/java/android/security/keystore/AndroidKeyStoreAuthenticatedAESCipherSpi.java
@@ -432,7 +432,7 @@
         }
 
         @Override
-        public OperationResult finish(byte[] signature, byte[] additionalEntropy) {
+        public OperationResult finish(byte[] input, byte[] signature, byte[] additionalEntropy) {
             if ((additionalEntropy != null) && (additionalEntropy.length > 0)) {
                 throw new ProviderException("AAD stream does not support additional entropy");
             }
diff --git a/keystore/java/android/security/keystore/AndroidKeyStoreKeyGeneratorSpi.java b/keystore/java/android/security/keystore/AndroidKeyStoreKeyGeneratorSpi.java
index 3dc884e..17aacb9 100644
--- a/keystore/java/android/security/keystore/AndroidKeyStoreKeyGeneratorSpi.java
+++ b/keystore/java/android/security/keystore/AndroidKeyStoreKeyGeneratorSpi.java
@@ -210,13 +210,9 @@
                     }
                 }
                 if (mKeymasterAlgorithm == KeymasterDefs.KM_ALGORITHM_HMAC) {
-                    if (mKeySizeBits < 64) {
+                    if (mKeySizeBits < 64 || mKeySizeBits > 512) {
                         throw new InvalidAlgorithmParameterException(
-                            "HMAC key size must be at least 64 bits.");
-                    }
-                    if (mKeySizeBits > 512 && spec.isStrongBoxBacked()) {
-                        throw new InvalidAlgorithmParameterException(
-                            "StrongBox HMAC key size must be smaller than 512 bits.");
+                            "HMAC key sizes must be within 64-512 bits, inclusive.");
                     }
 
                     // JCA HMAC key algorithm implies a digest (e.g., HmacSHA256 key algorithm
diff --git a/keystore/java/android/security/keystore/KeyGenParameterSpec.java b/keystore/java/android/security/keystore/KeyGenParameterSpec.java
index bd6ce7e..e3f43ef 100644
--- a/keystore/java/android/security/keystore/KeyGenParameterSpec.java
+++ b/keystore/java/android/security/keystore/KeyGenParameterSpec.java
@@ -1256,6 +1256,7 @@
          *
          * Sets whether to include a temporary unique ID field in the attestation certificate.
          */
+        @UnsupportedAppUsage
         @TestApi
         @NonNull
         public Builder setUniqueIdIncluded(boolean uniqueIdIncluded) {
diff --git a/keystore/java/android/security/keystore/KeyStoreCryptoOperationChunkedStreamer.java b/keystore/java/android/security/keystore/KeyStoreCryptoOperationChunkedStreamer.java
index e030478..75bea26 100644
--- a/keystore/java/android/security/keystore/KeyStoreCryptoOperationChunkedStreamer.java
+++ b/keystore/java/android/security/keystore/KeyStoreCryptoOperationChunkedStreamer.java
@@ -62,7 +62,7 @@
          * Returns the result of the KeyStore {@code finish} operation or null if keystore couldn't
          * be reached.
          */
-        OperationResult finish(byte[] siganture, byte[] additionalEntropy);
+        OperationResult finish(byte[] input, byte[] siganture, byte[] additionalEntropy);
     }
 
     // Binder buffer is about 1MB, but it's shared between all active transactions of the process.
@@ -217,7 +217,8 @@
         byte[] output = update(input, inputOffset, inputLength);
         output = ArrayUtils.concat(output, flush());
 
-        OperationResult opResult = mKeyStoreStream.finish(signature, additionalEntropy);
+        OperationResult opResult = mKeyStoreStream.finish(EmptyArray.BYTE, signature,
+                                                          additionalEntropy);
         if (opResult == null) {
             throw new KeyStoreConnectException();
         } else if (opResult.resultCode != KeyStore.NO_ERROR) {
@@ -334,8 +335,8 @@
         }
 
         @Override
-        public OperationResult finish(byte[] signature, byte[] additionalEntropy) {
-            return mKeyStore.finish(mOperationToken, null, signature, additionalEntropy);
+        public OperationResult finish(byte[] input, byte[] signature, byte[] additionalEntropy) {
+            return mKeyStore.finish(mOperationToken, null, input, signature, additionalEntropy);
         }
     }
 }
diff --git a/media/java/android/media/tv/OWNER b/media/java/android/media/tv/OWNERS
similarity index 100%
rename from media/java/android/media/tv/OWNER
rename to media/java/android/media/tv/OWNERS
diff --git a/media/jni/android_media_MediaDataSource.cpp b/media/jni/android_media_MediaDataSource.cpp
index 8c38d88..84a0e0d 100644
--- a/media/jni/android_media_MediaDataSource.cpp
+++ b/media/jni/android_media_MediaDataSource.cpp
@@ -26,7 +26,6 @@
 #include <nativehelper/JNIHelp.h>
 
 #include <binder/MemoryDealer.h>
-#include <drm/drm_framework_common.h>
 #include <media/stagefright/foundation/ADebug.h>
 #include <nativehelper/ScopedLocalRef.h>
 
@@ -160,8 +159,4 @@
     return String8::format("JMediaDataSource(pid %d, uid %d)", getpid(), getuid());
 }
 
-sp<DecryptHandle> JMediaDataSource::DrmInitialization(const char * /* mime */) {
-    return NULL;
-}
-
 }  // namespace android
diff --git a/media/jni/android_media_MediaDataSource.h b/media/jni/android_media_MediaDataSource.h
index 39405d2..378baf4 100644
--- a/media/jni/android_media_MediaDataSource.h
+++ b/media/jni/android_media_MediaDataSource.h
@@ -47,7 +47,6 @@
     virtual void close();
     virtual uint32_t getFlags();
     virtual String8 toString();
-    virtual sp<DecryptHandle> DrmInitialization(const char *mime);
 
 private:
     // Protect all member variables with mLock because this object will be
diff --git a/media/lib/tvremote/OWNERS b/media/lib/tvremote/OWNERS
new file mode 100644
index 0000000..81d52e1
--- /dev/null
+++ b/media/lib/tvremote/OWNERS
@@ -0,0 +1,2 @@
+nutka@google.com
+skill@google.com
diff --git a/native/android/libandroid_net.map.txt b/native/android/libandroid_net.map.txt
index be3531d..8d4e900 100644
--- a/native/android/libandroid_net.map.txt
+++ b/native/android/libandroid_net.map.txt
@@ -1,15 +1,19 @@
-# They are also all available to vendor code.
+# The following symbols marked with # llndk are available to vendor code.
+# Unlike other VNDK libraries where keeping backwards compatibility is required
+# only within a platform release, these symbols need much longer suppport
+# because the same LLNDK library serves for both system and vendor partition
+# which might be a few years old.
 LIBANDROID_NET {
   global:
     # These functions have been part of the NDK since API 24.
-    android_getaddrinfofornetwork; # vndk
-    android_setsocknetwork; # vndk
-    android_setprocnetwork; # vndk
+    android_getaddrinfofornetwork; # llndk
+    android_setsocknetwork; # llndk
+    android_setprocnetwork; # llndk
     # These functions have been part of the NDK since API 29.
-    android_res_cancel; # vndk
-    android_res_nquery; # vndk
-    android_res_nresult; # vndk
-    android_res_nsend; # vndk
+    android_res_cancel; # llndk
+    android_res_nquery; # llndk
+    android_res_nresult; # llndk
+    android_res_nsend; # llndk
   local:
     *;
 };
diff --git a/packages/CtsShim/Android.bp b/packages/CtsShim/Android.bp
new file mode 100644
index 0000000..7728464
--- /dev/null
+++ b/packages/CtsShim/Android.bp
@@ -0,0 +1,74 @@
+//
+// Copyright (C) 2016 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+//##########################################################
+// Variant: Privileged app
+
+android_app_import {
+    name: "CtsShimPrivPrebuilt",
+
+    // this needs to be a privileged application
+    privileged: true,
+
+    // Make sure the build system doesn't try to resign the APK
+    dex_preopt: {
+        enabled: false,
+    },
+
+    arch: {
+        arm: {
+            apk: "apk/arm/CtsShimPriv.apk",
+        },
+        arm64: {
+            apk: "apk/arm/CtsShimPriv.apk",
+        },
+        x86: {
+            apk: "apk/x86/CtsShimPriv.apk",
+        },
+        x86_64: {
+            apk: "apk/x86/CtsShimPriv.apk",
+        },
+    },
+    presigned: true,
+}
+
+//##########################################################
+// Variant: System app
+
+android_app_import {
+    name: "CtsShimPrebuilt",
+
+    // Make sure the build system doesn't try to resign the APK
+    dex_preopt: {
+        enabled: false,
+    },
+
+    arch: {
+        arm: {
+            apk: "apk/arm/CtsShim.apk",
+        },
+        arm64: {
+            apk: "apk/arm/CtsShim.apk",
+        },
+        x86: {
+            apk: "apk/x86/CtsShim.apk",
+        },
+        x86_64: {
+            apk: "apk/x86/CtsShim.apk",
+        },
+    },
+    presigned: true,
+}
diff --git a/packages/CtsShim/Android.mk b/packages/CtsShim/Android.mk
deleted file mode 100644
index 12972f1..0000000
--- a/packages/CtsShim/Android.mk
+++ /dev/null
@@ -1,64 +0,0 @@
-#
-# Copyright (C) 2016 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-LOCAL_PATH := $(call my-dir)
-
-###########################################################
-# Variant: Privileged app
-
-include $(CLEAR_VARS)
-
-LOCAL_MODULE := CtsShimPrivPrebuilt
-LOCAL_MODULE_TAGS := optional
-# this needs to be a privileged application
-LOCAL_PRIVILEGED_MODULE := true
-LOCAL_MODULE_CLASS := APPS
-LOCAL_BUILT_MODULE_STEM := package.apk
-# Make sure the build system doesn't try to resign the APK
-LOCAL_CERTIFICATE := PRESIGNED
-LOCAL_DEX_PREOPT := false
-LOCAL_MODULE_TARGET_ARCH := arm arm64 x86 x86_64
-
-LOCAL_SRC_FILES_arm := apk/arm/CtsShimPriv.apk
-LOCAL_SRC_FILES_arm64 := apk/arm/CtsShimPriv.apk
-LOCAL_SRC_FILES_x86 := apk/x86/CtsShimPriv.apk
-LOCAL_SRC_FILES_x86_64 := apk/x86/CtsShimPriv.apk
-
-include $(BUILD_PREBUILT)
-
-
-###########################################################
-# Variant: System app
-
-include $(CLEAR_VARS)
-
-LOCAL_MODULE := CtsShimPrebuilt
-LOCAL_MODULE_TAGS := optional
-LOCAL_MODULE_CLASS := APPS
-LOCAL_BUILT_MODULE_STEM := package.apk
-# Make sure the build system doesn't try to resign the APK
-LOCAL_CERTIFICATE := PRESIGNED
-LOCAL_DEX_PREOPT := false
-LOCAL_MODULE_TARGET_ARCH := arm arm64 x86 x86_64
-
-LOCAL_SRC_FILES_arm := apk/arm/CtsShim.apk
-LOCAL_SRC_FILES_arm64 := apk/arm/CtsShim.apk
-LOCAL_SRC_FILES_x86 := apk/x86/CtsShim.apk
-LOCAL_SRC_FILES_x86_64 := apk/x86/CtsShim.apk
-
-include $(BUILD_PREBUILT)
-
-include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/packages/CtsShim/build/Android.bp b/packages/CtsShim/build/Android.bp
new file mode 100644
index 0000000..ede1fab
--- /dev/null
+++ b/packages/CtsShim/build/Android.bp
@@ -0,0 +1,117 @@
+// Copyright (C) 2019 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Build rules to build shim apks.
+
+//##########################################################
+// Variant: Privileged app upgrade
+
+android_app {
+    name: "CtsShimPrivUpgrade",
+    // this needs to be a privileged application
+    privileged: true,
+
+    sdk_version: "current",
+    optimize: {
+        enabled: false,
+    },
+    dex_preopt: {
+        enabled: false,
+    },
+
+    manifest: "shim_priv_upgrade/AndroidManifest.xml",
+
+    compile_multilib: "both",
+    jni_libs: ["libshim_jni"],
+}
+
+genrule {
+  name: "generate_priv_manifest",
+  srcs: [
+    "shim_priv/AndroidManifest.xml",
+    ":CtsShimPrivUpgrade"
+  ],
+  out: ["AndroidManifest.xml"],
+  cmd: "sed -e s/__HASH__/`sha512sum -b $(location :CtsShimPrivUpgrade) | cut -d' ' -f1`/ $(location shim_priv/AndroidManifest.xml) > $(out)",
+}
+
+//##########################################################
+// Variant: Privileged app
+
+android_app {
+    name: "CtsShimPriv",
+    // this needs to be a privileged application
+    privileged: true,
+
+    sdk_version: "current",
+    optimize: {
+        enabled: false,
+    },
+    dex_preopt: {
+        enabled: false,
+    },
+
+    manifest: ":generate_priv_manifest",
+
+    compile_multilib: "both",
+    jni_libs: ["libshim_jni"],
+    // Explicitly uncompress native libs rather than letting the build system doing it and destroy the
+    // v2/v3 signature.
+    use_embedded_native_libs: true,
+}
+
+//##########################################################
+// Variant: Privileged app upgrade w/ the wrong SHA
+
+android_app {
+    name: "CtsShimPrivUpgradeWrongSHA",
+    // this needs to be a privileged application
+    privileged: true,
+
+    sdk_version: "current",
+    optimize: {
+        enabled: false,
+    },
+    dex_preopt: {
+        enabled: false,
+    },
+    // anything to make this package's SHA different from CtsShimPrivUpgrade
+    aaptflags: [
+        "--version-name",
+        "WrongSHA",
+    ],
+
+    manifest: "shim_priv_upgrade/AndroidManifest.xml",
+
+    compile_multilib: "both",
+    jni_libs: ["libshim_jni"],
+
+}
+
+//##########################################################
+// Variant: System app
+
+android_app {
+    name: "CtsShim",
+
+    sdk_version: "current",
+    optimize: {
+        enabled: false,
+    },
+    dex_preopt: {
+        enabled: false,
+    },
+
+    manifest: "shim/AndroidManifest.xml",
+}
diff --git a/packages/CtsShim/build/Android.mk b/packages/CtsShim/build/Android.mk
deleted file mode 100644
index 03eb0d9..0000000
--- a/packages/CtsShim/build/Android.mk
+++ /dev/null
@@ -1,116 +0,0 @@
-#
-# Copyright (C) 2016 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-LOCAL_PATH := $(my-dir)
-
-###########################################################
-# Variant: Privileged app upgrade
-
-include $(CLEAR_VARS)
-# this needs to be a privileged application
-LOCAL_PRIVILEGED_MODULE := true
-
-LOCAL_MODULE_TAGS := optional
-LOCAL_SDK_VERSION := current
-LOCAL_PROGUARD_ENABLED := disabled
-LOCAL_DEX_PREOPT := false
-
-LOCAL_PACKAGE_NAME := CtsShimPrivUpgrade
-
-LOCAL_MANIFEST_FILE := shim_priv_upgrade/AndroidManifest.xml
-
-LOCAL_MULTILIB := both
-LOCAL_JNI_SHARED_LIBRARIES := libshim_jni
-
-include $(BUILD_PACKAGE)
-my_shim_priv_upgrade_apk := $(LOCAL_BUILT_MODULE)
-
-###########################################################
-# Variant: Privileged app
-
-include $(CLEAR_VARS)
-# this needs to be a privileged application
-LOCAL_PRIVILEGED_MODULE := true
-
-LOCAL_MODULE_TAGS := optional
-LOCAL_SDK_VERSION := current
-LOCAL_PROGUARD_ENABLED := disabled
-LOCAL_DEX_PREOPT := false
-
-LOCAL_PACKAGE_NAME := CtsShimPriv
-
-# Generate the upgrade key by taking the hash of the built CtsShimPrivUpgrade apk
-gen := $(call intermediates-dir-for,APPS,$(LOCAL_PACKAGE_NAME),,true)/AndroidManifest.xml
-$(gen): PRIVATE_CUSTOM_TOOL = sed -e "s/__HASH__/`sha512sum $(PRIVATE_INPUT_APK) | cut -d' ' -f1`/" $< >$@
-$(gen): PRIVATE_INPUT_APK := $(my_shim_priv_upgrade_apk)
-$(gen): $(LOCAL_PATH)/shim_priv/AndroidManifest.xml $(my_shim_priv_upgrade_apk)
-	$(transform-generated-source)
-
-my_shim_priv_upgrade_apk :=
-
-LOCAL_FULL_MANIFEST_FILE := $(gen)
-
-LOCAL_MULTILIB := both
-LOCAL_JNI_SHARED_LIBRARIES := libshim_jni
-
-LOCAL_USE_AAPT2 := true
-
-include $(BUILD_PACKAGE)
-
-###########################################################
-# Variant: Privileged app upgrade w/ the wrong SHA
-
-include $(CLEAR_VARS)
-# this needs to be a privileged application
-LOCAL_PRIVILEGED_MODULE := true
-
-LOCAL_MODULE_TAGS := optional
-LOCAL_SDK_VERSION := current
-LOCAL_PROGUARD_ENABLED := disabled
-LOCAL_DEX_PREOPT := false
-# anything to make this package's SHA different from CtsShimPrivUpgrade
-LOCAL_AAPT_FLAGS := --version-name WrongSHA
-
-LOCAL_PACKAGE_NAME := CtsShimPrivUpgradeWrongSHA
-
-LOCAL_MANIFEST_FILE := shim_priv_upgrade/AndroidManifest.xml
-
-LOCAL_MULTILIB := both
-LOCAL_JNI_SHARED_LIBRARIES := libshim_jni
-
-include $(BUILD_PACKAGE)
-
-
-###########################################################
-# Variant: System app
-
-include $(CLEAR_VARS)
-
-LOCAL_MODULE_TAGS := optional
-LOCAL_SDK_VERSION := current
-LOCAL_PROGUARD_ENABLED := disabled
-LOCAL_DEX_PREOPT := false
-
-LOCAL_PACKAGE_NAME := CtsShim
-
-LOCAL_MANIFEST_FILE := shim/AndroidManifest.xml
-
-LOCAL_USE_AAPT2 := true
-
-include $(BUILD_PACKAGE)
-
-###########################################################
-include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/packages/DynamicSystemInstallationService/src/com/android/dynsystem/InstallationAsyncTask.java b/packages/DynamicSystemInstallationService/src/com/android/dynsystem/InstallationAsyncTask.java
index 738c425..19ae970 100644
--- a/packages/DynamicSystemInstallationService/src/com/android/dynsystem/InstallationAsyncTask.java
+++ b/packages/DynamicSystemInstallationService/src/com/android/dynsystem/InstallationAsyncTask.java
@@ -102,9 +102,10 @@
             Thread thread =
                     new Thread(
                             () -> {
-                                mDynSystem.startInstallation("userdata", mUserdataSize, false);
+                                mDynSystem.startInstallation();
+                                mDynSystem.createPartition("userdata", mUserdataSize, false);
                                 mInstallationSession =
-                                        mDynSystem.startInstallation("system", mSystemSize, true);
+                                        mDynSystem.createPartition("system", mSystemSize, true);
                             });
 
             thread.start();
@@ -157,6 +158,7 @@
                     reportedInstalledSize = installedSize;
                 }
             }
+            mDynSystem.finishInstallation();
             return null;
 
         } catch (Exception e) {
diff --git a/packages/SettingsLib/src/com/android/settingslib/DeviceInfoUtils.java b/packages/SettingsLib/src/com/android/settingslib/DeviceInfoUtils.java
index bc5a2c0..69bd0ed 100644
--- a/packages/SettingsLib/src/com/android/settingslib/DeviceInfoUtils.java
+++ b/packages/SettingsLib/src/com/android/settingslib/DeviceInfoUtils.java
@@ -29,6 +29,8 @@
 import android.telephony.PhoneNumberUtils;
 import android.telephony.SubscriptionInfo;
 import android.telephony.TelephonyManager;
+import android.text.BidiFormatter;
+import android.text.TextDirectionHeuristics;
 import android.text.TextUtils;
 import android.text.format.DateFormat;
 import android.util.Log;
@@ -206,4 +208,15 @@
         return sb.toString();
     }
 
+    /**
+     * To get the formatting text for display in a potentially opposite-directionality context
+     * without garbling.
+     * @param subscriptionInfo {@link SubscriptionInfo} subscription information.
+     * @return Returns phone number with Bidi format.
+     */
+    public static String getBidiFormattedPhoneNumber(Context context,
+            SubscriptionInfo subscriptionInfo) {
+        final String phoneNumber = getFormattedPhoneNumber(context, subscriptionInfo);
+        return BidiFormatter.getInstance().unicodeWrap(phoneNumber, TextDirectionHeuristics.LTR);
+    }
 }
diff --git a/packages/SettingsLib/src/com/android/settingslib/bluetooth/CachedBluetoothDevice.java b/packages/SettingsLib/src/com/android/settingslib/bluetooth/CachedBluetoothDevice.java
index 9a95288..ec5bc96 100644
--- a/packages/SettingsLib/src/com/android/settingslib/bluetooth/CachedBluetoothDevice.java
+++ b/packages/SettingsLib/src/com/android/settingslib/bluetooth/CachedBluetoothDevice.java
@@ -363,12 +363,12 @@
 
     /**
      * Get name from remote device
-     * @return {@link BluetoothDevice#getAliasName()} if
-     * {@link BluetoothDevice#getAliasName()} is not null otherwise return
+     * @return {@link BluetoothDevice#getAlias()} if
+     * {@link BluetoothDevice#getAlias()} is not null otherwise return
      * {@link BluetoothDevice#getAddress()}
      */
     public String getName() {
-        final String aliasName = mDevice.getAliasName();
+        final String aliasName = mDevice.getAlias();
         return TextUtils.isEmpty(aliasName) ? getAddress() : aliasName;
     }
 
@@ -426,7 +426,7 @@
      * @return true if device's alias name is not null nor empty, false otherwise
      */
     public boolean hasHumanReadableName() {
-        return !TextUtils.isEmpty(mDevice.getAliasName());
+        return !TextUtils.isEmpty(mDevice.getAlias());
     }
 
     /**
@@ -573,7 +573,7 @@
         }
 
         if (BluetoothUtils.D) {
-            Log.e(TAG, "updating profiles for " + mDevice.getAliasName() + ", " + mDevice);
+            Log.e(TAG, "updating profiles for " + mDevice.getAlias() + ", " + mDevice);
             BluetoothClass bluetoothClass = mDevice.getBluetoothClass();
 
             if (bluetoothClass != null) Log.v(TAG, "Class: " + bluetoothClass.toString());
diff --git a/packages/SettingsLib/src/com/android/settingslib/bluetooth/CachedBluetoothDeviceManager.java b/packages/SettingsLib/src/com/android/settingslib/bluetooth/CachedBluetoothDeviceManager.java
index 33e7540..7050db1 100644
--- a/packages/SettingsLib/src/com/android/settingslib/bluetooth/CachedBluetoothDeviceManager.java
+++ b/packages/SettingsLib/src/com/android/settingslib/bluetooth/CachedBluetoothDeviceManager.java
@@ -166,7 +166,7 @@
             return cachedDevice.getName();
         }
 
-        String name = device.getAliasName();
+        String name = device.getAlias();
         if (name != null) {
             return name;
         }
diff --git a/packages/SettingsLib/src/com/android/settingslib/net/DataUsageController.java b/packages/SettingsLib/src/com/android/settingslib/net/DataUsageController.java
index ea3c1d9..092cbf3 100644
--- a/packages/SettingsLib/src/com/android/settingslib/net/DataUsageController.java
+++ b/packages/SettingsLib/src/com/android/settingslib/net/DataUsageController.java
@@ -222,7 +222,8 @@
             }
         }
 
-        return TelephonyManager.from(mContext).createForSubscriptionId(subscriptionId);
+        return mContext.getSystemService(
+                TelephonyManager.class).createForSubscriptionId(subscriptionId);
     }
 
     public void setMobileDataEnabled(boolean enabled) {
diff --git a/packages/SettingsLib/src/com/android/settingslib/wifi/OWNERS b/packages/SettingsLib/src/com/android/settingslib/wifi/OWNERS
index d5d2e9e..f506b7c 100644
--- a/packages/SettingsLib/src/com/android/settingslib/wifi/OWNERS
+++ b/packages/SettingsLib/src/com/android/settingslib/wifi/OWNERS
@@ -1,7 +1,7 @@
 # Default reviewers for this and subdirectories.
+qal@google.com
+arcwang@google.com
+govenliu@google.com
 asapperstein@google.com
-asargent@google.com
-dling@google.com
-zhfan@google.com
 
 # Emergency approvers in case the above are not available
\ No newline at end of file
diff --git a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/bluetooth/CachedBluetoothDeviceManagerTest.java b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/bluetooth/CachedBluetoothDeviceManagerTest.java
index dc47de8..c37509b 100644
--- a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/bluetooth/CachedBluetoothDeviceManagerTest.java
+++ b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/bluetooth/CachedBluetoothDeviceManagerTest.java
@@ -95,9 +95,9 @@
         when(mDevice1.getName()).thenReturn(DEVICE_NAME_1);
         when(mDevice2.getName()).thenReturn(DEVICE_NAME_2);
         when(mDevice3.getName()).thenReturn(DEVICE_NAME_3);
-        when(mDevice1.getAliasName()).thenReturn(DEVICE_ALIAS_1);
-        when(mDevice2.getAliasName()).thenReturn(DEVICE_ALIAS_2);
-        when(mDevice3.getAliasName()).thenReturn(DEVICE_ALIAS_3);
+        when(mDevice1.getAlias()).thenReturn(DEVICE_ALIAS_1);
+        when(mDevice2.getAlias()).thenReturn(DEVICE_ALIAS_2);
+        when(mDevice3.getAlias()).thenReturn(DEVICE_ALIAS_3);
         when(mDevice1.getBluetoothClass()).thenReturn(DEVICE_CLASS_1);
         when(mDevice2.getBluetoothClass()).thenReturn(DEVICE_CLASS_2);
         when(mDevice3.getBluetoothClass()).thenReturn(DEVICE_CLASS_2);
@@ -224,7 +224,7 @@
         assertThat(cachedDevice1.getName()).isEqualTo(DEVICE_ALIAS_1);
 
         final String newAliasName = "NewAliasName";
-        when(mDevice1.getAliasName()).thenReturn(newAliasName);
+        when(mDevice1.getAlias()).thenReturn(newAliasName);
         mCachedDeviceManager.onDeviceNameUpdated(mDevice1);
         assertThat(cachedDevice1.getName()).isEqualTo(newAliasName);
     }
diff --git a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/bluetooth/CachedBluetoothDeviceTest.java b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/bluetooth/CachedBluetoothDeviceTest.java
index 93dcbfe..999916d 100644
--- a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/bluetooth/CachedBluetoothDeviceTest.java
+++ b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/bluetooth/CachedBluetoothDeviceTest.java
@@ -699,7 +699,7 @@
 
     @Test
     public void deviceName_testAliasNameAvailable() {
-        when(mDevice.getAliasName()).thenReturn(DEVICE_ALIAS);
+        when(mDevice.getAlias()).thenReturn(DEVICE_ALIAS);
         when(mDevice.getName()).thenReturn(DEVICE_NAME);
         CachedBluetoothDevice cachedBluetoothDevice =
                 new CachedBluetoothDevice(mContext, mProfileManager, mDevice);
@@ -722,7 +722,7 @@
     @Test
     public void deviceName_testRenameDevice() {
         final String[] alias = {DEVICE_ALIAS};
-        doAnswer(invocation -> alias[0]).when(mDevice).getAliasName();
+        doAnswer(invocation -> alias[0]).when(mDevice).getAlias();
         doAnswer(invocation -> {
             alias[0] = (String) invocation.getArguments()[0];
             return true;
@@ -839,14 +839,14 @@
 
     @Test
     public void getName_aliasNameNotNull_returnAliasName() {
-        when(mDevice.getAliasName()).thenReturn(DEVICE_NAME);
+        when(mDevice.getAlias()).thenReturn(DEVICE_NAME);
 
         assertThat(mCachedDevice.getName()).isEqualTo(DEVICE_NAME);
     }
 
     @Test
     public void getName_aliasNameIsNull_returnAddress() {
-        when(mDevice.getAliasName()).thenReturn(null);
+        when(mDevice.getAlias()).thenReturn(null);
 
         assertThat(mCachedDevice.getName()).isEqualTo(DEVICE_ADDRESS);
     }
@@ -854,7 +854,7 @@
     @Test
     public void setName_setDeviceNameIsNotNull() {
         final String name = "test name";
-        when(mDevice.getAliasName()).thenReturn(DEVICE_NAME);
+        when(mDevice.getAlias()).thenReturn(DEVICE_NAME);
 
         mCachedDevice.setName(name);
 
diff --git a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/bluetooth/HearingAidDeviceManagerTest.java b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/bluetooth/HearingAidDeviceManagerTest.java
index 2b5466c..7be176a 100644
--- a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/bluetooth/HearingAidDeviceManagerTest.java
+++ b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/bluetooth/HearingAidDeviceManagerTest.java
@@ -75,8 +75,8 @@
         when(mDevice2.getAddress()).thenReturn(DEVICE_ADDRESS_2);
         when(mDevice1.getName()).thenReturn(DEVICE_NAME_1);
         when(mDevice2.getName()).thenReturn(DEVICE_NAME_2);
-        when(mDevice1.getAliasName()).thenReturn(DEVICE_ALIAS_1);
-        when(mDevice2.getAliasName()).thenReturn(DEVICE_ALIAS_2);
+        when(mDevice1.getAlias()).thenReturn(DEVICE_ALIAS_1);
+        when(mDevice2.getAlias()).thenReturn(DEVICE_ALIAS_2);
         when(mDevice1.getBluetoothClass()).thenReturn(DEVICE_CLASS);
         when(mDevice2.getBluetoothClass()).thenReturn(DEVICE_CLASS);
         when(mLocalBluetoothManager.getEventManager()).thenReturn(mBluetoothEventManager);
diff --git a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/net/DataUsageControllerTest.java b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/net/DataUsageControllerTest.java
index 3da5e76..f7bee30 100644
--- a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/net/DataUsageControllerTest.java
+++ b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/net/DataUsageControllerTest.java
@@ -75,7 +75,7 @@
     public void setUp() throws RemoteException {
         MockitoAnnotations.initMocks(this);
         when(mTelephonyManager.createForSubscriptionId(anyInt())).thenReturn(mTelephonyManager);
-        when(mContext.getSystemService(Context.TELEPHONY_SERVICE)).thenReturn(mTelephonyManager);
+        when(mContext.getSystemService(TelephonyManager.class)).thenReturn(mTelephonyManager);
         when(mContext.getSystemService(Context.TELEPHONY_SUBSCRIPTION_SERVICE))
                 .thenReturn(mSubscriptionManager);
         when(mContext.getSystemService(NetworkStatsManager.class)).thenReturn(mNetworkStatsManager);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/HotspotControllerImpl.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/HotspotControllerImpl.java
index db2be0e..f73ca1c 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/HotspotControllerImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/HotspotControllerImpl.java
@@ -21,20 +21,24 @@
 import android.app.ActivityManager;
 import android.content.Context;
 import android.net.ConnectivityManager;
+import android.net.wifi.WifiClient;
 import android.net.wifi.WifiManager;
 import android.os.Handler;
+import android.os.HandlerExecutor;
 import android.os.UserManager;
 import android.util.Log;
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
 import java.util.ArrayList;
+import java.util.List;
 
 import javax.inject.Inject;
 import javax.inject.Named;
 import javax.inject.Singleton;
 
 /**
+ * Controller used to retrieve information related to a hotspot.
  */
 @Singleton
 public class HotspotControllerImpl implements HotspotController, WifiManager.SoftApCallback {
@@ -49,10 +53,11 @@
     private final Context mContext;
 
     private int mHotspotState;
-    private int mNumConnectedDevices;
+    private volatile int mNumConnectedDevices;
     private boolean mWaitingForTerminalState;
 
     /**
+     * Controller used to retrieve information related to a hotspot.
      */
     @Inject
     public HotspotControllerImpl(Context context, @Named(MAIN_HANDLER_NAME) Handler mainHandler) {
@@ -96,7 +101,6 @@
     /**
      * Adds {@code callback} to the controller. The controller will update the callback on state
      * changes. It will immediately trigger the callback added to notify current state.
-     * @param callback
      */
     @Override
     public void addCallback(Callback callback) {
@@ -106,13 +110,16 @@
             mCallbacks.add(callback);
             if (mWifiManager != null) {
                 if (mCallbacks.size() == 1) {
-                    mWifiManager.registerSoftApCallback(this, mMainHandler);
+                    mWifiManager.registerSoftApCallback(this,
+                            new HandlerExecutor(mMainHandler));
                 } else {
-                    // mWifiManager#registerSoftApCallback triggers a call to onNumClientsChanged
-                    // on the Main Handler. In order to always update the callback on added, we
-                    // make this call when adding callbacks after the first.
+                    // mWifiManager#registerSoftApCallback triggers a call to
+                    // onConnectedClientsChanged on the Main Handler. In order to always update
+                    // the callback on added, we make this call when adding callbacks after the
+                    // first.
                     mMainHandler.post(() ->
-                            callback.onHotspotChanged(isHotspotEnabled(), mNumConnectedDevices));
+                            callback.onHotspotChanged(isHotspotEnabled(),
+                                    mNumConnectedDevices));
                 }
             }
         }
@@ -217,8 +224,8 @@
     }
 
     @Override
-    public void onNumClientsChanged(int numConnectedDevices) {
-        mNumConnectedDevices = numConnectedDevices;
+    public void onConnectedClientsChanged(List<WifiClient> clients) {
+        mNumConnectedDevices = clients.size();
         fireHotspotChangedCallback();
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java
index e75365e..c519f56 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java
@@ -22,6 +22,8 @@
 import android.os.Handler;
 import android.os.Looper;
 import android.provider.Settings.Global;
+import android.telephony.CellSignalStrength;
+import android.telephony.CellSignalStrengthCdma;
 import android.telephony.NetworkRegistrationInfo;
 import android.telephony.PhoneStateListener;
 import android.telephony.ServiceState;
@@ -48,6 +50,7 @@
 import java.io.PrintWriter;
 import java.util.BitSet;
 import java.util.Objects;
+import java.util.List;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -457,6 +460,18 @@
     }
 
     /**
+     * Extracts the CellSignalStrengthCdma from SignalStrength then returns the level
+     */
+    private final int getCdmaLevel() {
+        List<CellSignalStrengthCdma> signalStrengthCdma =
+            mSignalStrength.getCellSignalStrengths(CellSignalStrengthCdma.class);
+        if (!signalStrengthCdma.isEmpty()) {
+            return signalStrengthCdma.get(0).getLevel();
+        }
+        return CellSignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN;
+    }
+
+    /**
      * Updates the current state based on mServiceState, mSignalStrength, mDataNetType,
      * mDataState, and mSimState.  It should be called any time one of these is updated.
      * This will call listeners if necessary.
@@ -470,7 +485,7 @@
                 && mSignalStrength != null;
         if (mCurrentState.connected) {
             if (!mSignalStrength.isGsm() && mConfig.alwaysShowCdmaRssi) {
-                mCurrentState.level = mSignalStrength.getCdmaLevel();
+                mCurrentState.level = getCdmaLevel();
             } else {
                 mCurrentState.level = mSignalStrength.getLevel();
             }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/HotspotControllerImplTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/HotspotControllerImplTest.java
index 3e4c4d6..7496e3a 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/HotspotControllerImplTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/HotspotControllerImplTest.java
@@ -42,6 +42,9 @@
 import org.mockito.MockitoAnnotations;
 import org.mockito.invocation.InvocationOnMock;
 
+import java.util.ArrayList;
+import java.util.concurrent.Executor;
+
 @SmallTest
 @RunWith(AndroidTestingRunner.class)
 @TestableLooper.RunWithLooper
@@ -67,10 +70,11 @@
         mContext.addMockSystemService(WifiManager.class, mWifiManager);
 
         doAnswer((InvocationOnMock invocation) -> {
-            ((WifiManager.SoftApCallback) invocation.getArgument(0)).onNumClientsChanged(1);
+            ((WifiManager.SoftApCallback) invocation.getArgument(0))
+                    .onConnectedClientsChanged(new ArrayList<>());
             return null;
         }).when(mWifiManager).registerSoftApCallback(any(WifiManager.SoftApCallback.class),
-                any(Handler.class));
+                any(Executor.class));
 
         mController = new HotspotControllerImpl(mContext, new Handler(mLooper.getLooper()));
     }
diff --git a/services/core/Android.bp b/services/core/Android.bp
index ed68f32..a05c2cc 100644
--- a/services/core/Android.bp
+++ b/services/core/Android.bp
@@ -31,6 +31,7 @@
         "android.hardware.light-V2.0-java",
         "android.hardware.power-V1.0-java",
         "android.hardware.tv.cec-V1.0-java",
+        "app-compat-annotations",
     ],
 
     required: [
diff --git a/services/core/java/com/android/server/DynamicSystemService.java b/services/core/java/com/android/server/DynamicSystemService.java
index 190e6cf..7b02b6e 100644
--- a/services/core/java/com/android/server/DynamicSystemService.java
+++ b/services/core/java/com/android/server/DynamicSystemService.java
@@ -18,7 +18,6 @@
 
 import android.content.Context;
 import android.content.pm.PackageManager;
-import android.gsi.GsiInstallParams;
 import android.gsi.GsiProgress;
 import android.gsi.IGsiService;
 import android.gsi.IGsid;
@@ -47,6 +46,7 @@
     private static final int GSID_ROUGH_TIMEOUT_MS = 8192;
     private static final String PATH_DEFAULT = "/data/gsi";
     private Context mContext;
+    private String mInstallPath;
     private volatile IGsiService mGsiService;
 
     DynamicSystemService(Context context) {
@@ -115,8 +115,8 @@
     }
 
     @Override
-    public boolean startInstallation(String name, long size, boolean readOnly)
-            throws RemoteException {
+    public boolean startInstallation() throws RemoteException {
+        IGsiService service = getGsiService();
         // priority from high to low: sysprop -> sdcard -> /data
         String path = SystemProperties.get("os.aot.path");
         if (path.isEmpty()) {
@@ -138,14 +138,19 @@
             }
             Slog.i(TAG, "startInstallation -> " + path);
         }
+        mInstallPath = path;
+        if (service.openInstall(path) != 0) {
+            Slog.i(TAG, "Failed to open " + path);
+            return false;
+        }
+        return true;
+    }
+
+    @Override
+    public boolean createPartition(String name, long size, boolean readOnly)
+            throws RemoteException {
         IGsiService service = getGsiService();
-        GsiInstallParams installParams = new GsiInstallParams();
-        installParams.installDir = path;
-        installParams.name = name;
-        installParams.size = size;
-        installParams.wipe = readOnly;
-        installParams.readOnly = readOnly;
-        if (service.beginGsiInstall(installParams) != 0) {
+        if (service.createPartition(name, size, readOnly) != 0) {
             Slog.i(TAG, "Failed to install " + name);
             return false;
         }
@@ -153,6 +158,16 @@
     }
 
     @Override
+    public boolean finishInstallation() throws RemoteException {
+        IGsiService service = getGsiService();
+        if (service.closeInstall() != 0) {
+            Slog.i(TAG, "Failed to finish installation");
+            return false;
+        }
+        return true;
+    }
+
+    @Override
     public GsiProgress getInstallationProgress() throws RemoteException {
         return getGsiService().getInstallProgress();
     }
@@ -190,6 +205,8 @@
 
     @Override
     public boolean remove() throws RemoteException {
+        IGsiService gsiService = getGsiService();
+        String install_dir = gsiService.getInstalledGsiImageDir();
         return getGsiService().removeGsi();
     }
 
diff --git a/services/core/java/com/android/server/Watchdog.java b/services/core/java/com/android/server/Watchdog.java
index 83ad4e7..454941c 100644
--- a/services/core/java/com/android/server/Watchdog.java
+++ b/services/core/java/com/android/server/Watchdog.java
@@ -89,6 +89,7 @@
         "/system/bin/drmserver",
         "/system/bin/mediadrmserver",
         "/system/bin/mediaserver",
+        "/system/bin/netd",
         "/system/bin/sdcard",
         "/system/bin/surfaceflinger",
         "/system/bin/vold",
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index 7609632..5af1480 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -24,6 +24,7 @@
 import static android.Manifest.permission.REMOVE_TASKS;
 import static android.Manifest.permission.START_ACTIVITIES_FROM_BACKGROUND;
 import static android.app.ActivityManager.INSTR_FLAG_DISABLE_HIDDEN_API_CHECKS;
+import static android.app.ActivityManager.INSTR_FLAG_DISABLE_TEST_API_CHECKS;
 import static android.app.ActivityManager.INSTR_FLAG_MOUNT_EXTERNAL_STORAGE_FULL;
 import static android.app.ActivityManager.PROCESS_STATE_LAST_ACTIVITY;
 import static android.app.ActivityManager.PROCESS_STATE_NONEXISTENT;
@@ -348,7 +349,6 @@
 import com.android.server.Watchdog;
 import com.android.server.am.ActivityManagerServiceDumpProcessesProto.UidObserverRegistrationProto;
 import com.android.server.appop.AppOpsService;
-import com.android.server.compat.CompatConfig;
 import com.android.server.compat.PlatformCompat;
 import com.android.server.contentcapture.ContentCaptureManagerInternal;
 import com.android.server.firewall.IntentFirewall;
@@ -5048,8 +5048,9 @@
             bindApplicationTimeMillis = SystemClock.elapsedRealtime();
             mAtmInternal.preBindApplication(app.getWindowProcessController());
             final ActiveInstrumentation instr2 = app.getActiveInstrumentation();
-            long[] disabledCompatChanges = CompatConfig.get().getDisabledChanges(app.info);
+            long[] disabledCompatChanges = {};
             if (mPlatformCompat != null) {
+                disabledCompatChanges = mPlatformCompat.getDisabledChanges(app.info);
                 mPlatformCompat.resetReporting(app.info);
             }
             if (app.isolatedEntryPoint != null) {
@@ -15769,13 +15770,12 @@
 
             boolean disableHiddenApiChecks = ai.usesNonSdkApi()
                     || (flags & INSTR_FLAG_DISABLE_HIDDEN_API_CHECKS) != 0;
-            if (disableHiddenApiChecks) {
+            boolean disableTestApiChecks = disableHiddenApiChecks
+                    || (flags & INSTR_FLAG_DISABLE_TEST_API_CHECKS) != 0;
+            if (disableHiddenApiChecks || disableTestApiChecks) {
                 enforceCallingPermission(android.Manifest.permission.DISABLE_HIDDEN_API_CHECKS,
                         "disable hidden API checks");
             }
-            // Allow instrumented processes access to test APIs.
-            // TODO(satayev): make this configurable via testing framework.
-            boolean disableTestApiChecks = true;
 
             final boolean mountExtStorageFull = isCallerShell()
                     && (flags & INSTR_FLAG_MOUNT_EXTERNAL_STORAGE_FULL) != 0;
diff --git a/services/core/java/com/android/server/am/ActivityManagerShellCommand.java b/services/core/java/com/android/server/am/ActivityManagerShellCommand.java
index 0c1388c..d9e4844 100644
--- a/services/core/java/com/android/server/am/ActivityManagerShellCommand.java
+++ b/services/core/java/com/android/server/am/ActivityManagerShellCommand.java
@@ -41,6 +41,7 @@
 import android.app.usage.ConfigurationStats;
 import android.app.usage.IUsageStatsManager;
 import android.app.usage.UsageStatsManager;
+import android.compat.Compatibility;
 import android.content.ComponentCallbacks2;
 import android.content.ComponentName;
 import android.content.Context;
@@ -80,15 +81,17 @@
 import android.text.TextUtils;
 import android.text.format.Time;
 import android.util.ArrayMap;
+import android.util.ArraySet;
 import android.util.DebugUtils;
 import android.util.DisplayMetrics;
 import android.util.proto.ProtoOutputStream;
 import android.view.Display;
 
+import com.android.internal.compat.CompatibilityChangeConfig;
 import com.android.internal.util.HexDump;
 import com.android.internal.util.MemInfoReader;
 import com.android.internal.util.Preconditions;
-import com.android.server.compat.CompatConfig;
+import com.android.server.compat.PlatformCompat;
 
 import java.io.BufferedReader;
 import java.io.File;
@@ -2868,56 +2871,49 @@
         return 0;
     }
 
-    private void killPackage(String packageName, PrintWriter pw) throws RemoteException {
-        int uid = mPm.getPackageUid(packageName, 0, mUserId);
-        if (uid < 0) {
-            // uid is negative if the package wasn't found.
-            pw.println("Didn't find package " + packageName + " on device.");
-        } else {
-            pw.println("Killing package " + packageName + " (UID " + uid + ").");
-            final long origId = Binder.clearCallingIdentity();
-            mInterface.killUid(UserHandle.getAppId(uid),
-                    UserHandle.USER_ALL, "killPackage");
-            Binder.restoreCallingIdentity(origId);
-        }
-    }
-
     private int runCompat(PrintWriter pw) throws RemoteException {
-        final CompatConfig config = CompatConfig.get();
+        final PlatformCompat platformCompat = (PlatformCompat)
+                ServiceManager.getService(Context.PLATFORM_COMPAT_SERVICE);
         String toggleValue = getNextArgRequired();
         long changeId;
         String changeIdString = getNextArgRequired();
         try {
             changeId = Long.parseLong(changeIdString);
         } catch (NumberFormatException e) {
-            changeId = config.lookupChangeId(changeIdString);
+            changeId = platformCompat.lookupChangeId(changeIdString);
         }
         if (changeId == -1) {
             pw.println("Unknown or invalid change: '" + changeIdString + "'.");
+            return -1;
         }
         String packageName = getNextArgRequired();
+        if (!platformCompat.isKnownChangeId(changeId)) {
+            pw.println("Warning! Change " + changeId + " is not known yet. Enabling/disabling it"
+                    + " could have no effect.");
+        }
+        ArraySet<Long> enabled = new ArraySet<>();
+        ArraySet<Long> disabled = new ArraySet<>();
         switch (toggleValue) {
             case "enable":
-                if (!config.addOverride(changeId, packageName, true)) {
-                    pw.println("Warning! Change " + changeId + " is not known yet. Enabling it"
-                            + " could have no effect.");
-                }
+                enabled.add(changeId);
                 pw.println("Enabled change " + changeId + " for " + packageName + ".");
-                killPackage(packageName, pw);
+                CompatibilityChangeConfig overrides =
+                        new CompatibilityChangeConfig(
+                                new Compatibility.ChangeConfig(enabled, disabled));
+                platformCompat.setOverrides(overrides, packageName);
                 return 0;
             case "disable":
-                if (!config.addOverride(changeId, packageName, false)) {
-                    pw.println("Warning! Change " + changeId + " is not known yet. Disabling it"
-                            + " could have no effect.");
-                }
+                disabled.add(changeId);
                 pw.println("Disabled change " + changeId + " for " + packageName + ".");
-                killPackage(packageName, pw);
+                overrides =
+                        new CompatibilityChangeConfig(
+                                new Compatibility.ChangeConfig(enabled, disabled));
+                platformCompat.setOverrides(overrides, packageName);
                 return 0;
             case "reset":
-                if (config.removeOverride(changeId, packageName)) {
+                if (platformCompat.clearOverride(changeId, packageName)) {
                     pw.println("Reset change " + changeId + " for " + packageName
                             + " to default value.");
-                    killPackage(packageName, pw);
                 } else {
                     pw.println("No override exists for changeId " + changeId + ".");
                 }
@@ -3032,7 +3028,8 @@
             pw.println("          specified then send to all users.");
             pw.println("      --receiver-permission <PERMISSION>: Require receiver to hold permission.");
             pw.println("  instrument [-r] [-e <NAME> <VALUE>] [-p <FILE>] [-w]");
-            pw.println("          [--user <USER_ID> | current] [--no-hidden-api-checks]");
+            pw.println("          [--user <USER_ID> | current]");
+            pw.println("          [--no-hidden-api-checks [--no-test-api-checks]]");
             pw.println("          [--no-isolated-storage]");
             pw.println("          [--no-window-animation] [--abi <ABI>] <COMPONENT>");
             pw.println("      Start an Instrumentation.  Typically this target <COMPONENT> is in the");
@@ -3052,6 +3049,8 @@
             pw.println("      --user <USER_ID> | current: Specify user instrumentation runs in;");
             pw.println("          current user if not specified.");
             pw.println("      --no-hidden-api-checks: disable restrictions on use of hidden API.");
+            pw.println("      --no-test-api-checks: disable restrictions to test APIs, if hidden");
+            pw.println("          API checks are enabled.");
             pw.println("      --no-isolated-storage: don't use isolated storage sandbox and ");
             pw.println("          mount full external storage");
             pw.println("      --no-window-animation: turn off window animations while running.");
diff --git a/services/core/java/com/android/server/am/BatteryExternalStatsWorker.java b/services/core/java/com/android/server/am/BatteryExternalStatsWorker.java
index 5255316..0524f91 100644
--- a/services/core/java/com/android/server/am/BatteryExternalStatsWorker.java
+++ b/services/core/java/com/android/server/am/BatteryExternalStatsWorker.java
@@ -445,7 +445,7 @@
         if ((updateFlags & BatteryStatsImpl.ExternalStatsSync.UPDATE_RADIO) != 0) {
             // We were asked to fetch Telephony data.
             if (mTelephony == null) {
-                mTelephony = TelephonyManager.from(mContext);
+                mTelephony = mContext.getSystemService(TelephonyManager.class);
             }
 
             if (mTelephony != null) {
diff --git a/services/core/java/com/android/server/am/BatteryStatsService.java b/services/core/java/com/android/server/am/BatteryStatsService.java
index c2f4529..5674046 100644
--- a/services/core/java/com/android/server/am/BatteryStatsService.java
+++ b/services/core/java/com/android/server/am/BatteryStatsService.java
@@ -731,7 +731,7 @@
 
     public void notePhoneState(int state) {
         enforceCallingPermission();
-        int simState = TelephonyManager.getDefault().getSimState();
+        int simState = mContext.getSystemService(TelephonyManager.class).getSimState();
         synchronized (mStats) {
             mStats.notePhoneStateLocked(state, simState);
         }
diff --git a/services/core/java/com/android/server/audio/AudioService.java b/services/core/java/com/android/server/audio/AudioService.java
index 24569a6..48f08e3 100644
--- a/services/core/java/com/android/server/audio/AudioService.java
+++ b/services/core/java/com/android/server/audio/AudioService.java
@@ -1461,10 +1461,13 @@
         }
         if (!TextUtils.isEmpty(packageName)) {
             PackageManager pm = mContext.getPackageManager();
+            ActivityManager am =
+                          (ActivityManager) mContext.getSystemService(mContext.ACTIVITY_SERVICE);
+
             if (pm.checkPermission(Manifest.permission.CAPTURE_AUDIO_HOTWORD, packageName)
                     == PackageManager.PERMISSION_GRANTED) {
                 try {
-                    assistantUid = pm.getPackageUid(packageName, 0);
+                    assistantUid = pm.getPackageUidAsUser(packageName, am.getCurrentUser());
                 } catch (PackageManager.NameNotFoundException e) {
                     Log.e(TAG,
                             "updateAssistantUId() could not find UID for package: " + packageName);
@@ -3908,8 +3911,7 @@
         final boolean muteSystem = (zenPolicy.priorityCategories
                 & NotificationManager.Policy.PRIORITY_CATEGORY_SYSTEM) == 0;
         final boolean muteNotificationAndRing = ZenModeConfig
-                .areAllPriorityOnlyNotificationZenSoundsMuted(
-                        mNm.getConsolidatedNotificationPolicy());
+                .areAllPriorityOnlyNotificationZenSoundsMuted(zenPolicy);
         return muteAlarms && isAlarm(streamType)
                 || muteMedia && isMedia(streamType)
                 || muteSystem && isSystem(streamType)
@@ -3921,11 +3923,13 @@
     }
 
     /**
-     * DND total silence: media and alarms streams are tied to the muted ringer
-     * {@link ZenModeHelper.RingerModeDelegate#getRingerModeAffectedStreams(int)}
-     * DND alarms only: notification, ringer + system muted (by default tied to muted ringer mode)
-     * DND priority only: alarms, media, system streams can be muted separate from ringer based on
-     * zenPolicy (this method determines which streams)
+     * Notifications, ringer and system sounds are controlled by the ringer:
+     * {@link ZenModeHelper.RingerModeDelegate#getRingerModeAffectedStreams(int)} but can
+     * also be muted by DND based on the DND mode:
+     * DND total silence: media and alarms streams can be muted by DND
+     * DND alarms only: no streams additionally controlled by DND
+     * DND priority only: alarms, media, system, ringer and notification streams can be muted by
+     * DND.  The current applied zenPolicy determines which streams will be muted by DND.
      * @return true if changed, else false
      */
     private boolean updateZenModeAffectedStreams() {
@@ -3946,6 +3950,11 @@
                     & NotificationManager.Policy.PRIORITY_CATEGORY_SYSTEM) == 0) {
                 zenModeAffectedStreams |= 1 << AudioManager.STREAM_SYSTEM;
             }
+
+            if (ZenModeConfig.areAllPriorityOnlyNotificationZenSoundsMuted(zenPolicy)) {
+                zenModeAffectedStreams |= 1 << AudioManager.STREAM_NOTIFICATION;
+                zenModeAffectedStreams |= 1 << AudioManager.STREAM_RING;
+            }
         }
 
         if (mZenModeAffectedStreams != zenModeAffectedStreams) {
diff --git a/services/core/java/com/android/server/compat/CompatConfig.java b/services/core/java/com/android/server/compat/CompatConfig.java
index d6ec22b..490cce3 100644
--- a/services/core/java/com/android/server/compat/CompatConfig.java
+++ b/services/core/java/com/android/server/compat/CompatConfig.java
@@ -43,13 +43,14 @@
 import java.util.Set;
 
 import javax.xml.datatype.DatatypeConfigurationException;
+
 /**
  * This class maintains state relating to platform compatibility changes.
  *
  * <p>It stores the default configuration for each change, and any per-package overrides that have
  * been configured.
  */
-public final class CompatConfig {
+final class CompatConfig {
 
     private static final String TAG = "CompatConfig";
 
@@ -61,13 +62,13 @@
     private final LongSparseArray<CompatChange> mChanges = new LongSparseArray<>();
 
     @VisibleForTesting
-    public CompatConfig() {
+    CompatConfig() {
     }
 
     /**
      * @return The static instance of this class to be used within the system server.
      */
-    public static CompatConfig get() {
+    static CompatConfig get() {
         return sInstance;
     }
 
@@ -77,7 +78,7 @@
      *
      * @param change The change to add. Any change with the same ID will be overwritten.
      */
-    public void addChange(CompatChange change) {
+    void addChange(CompatChange change) {
         synchronized (mChanges) {
             mChanges.put(change.getId(), change);
         }
@@ -89,10 +90,10 @@
      *
      * @param app The app in question
      * @return A sorted long array of change IDs. We use a primitive array to minimize memory
-     *      footprint: Every app process will store this array statically so we aim to reduce
-     *      overhead as much as possible.
+     * footprint: Every app process will store this array statically so we aim to reduce
+     * overhead as much as possible.
      */
-    public long[] getDisabledChanges(ApplicationInfo app) {
+    long[] getDisabledChanges(ApplicationInfo app) {
         LongArray disabled = new LongArray();
         synchronized (mChanges) {
             for (int i = 0; i < mChanges.size(); ++i) {
@@ -113,7 +114,7 @@
      * @param name Name of the change to look up
      * @return The change ID, or {@code -1} if no change with that name exists.
      */
-    public long lookupChangeId(String name) {
+    long lookupChangeId(String name) {
         synchronized (mChanges) {
             for (int i = 0; i < mChanges.size(); ++i) {
                 if (TextUtils.equals(mChanges.valueAt(i).getName(), name)) {
@@ -128,11 +129,11 @@
      * Find if a given change is enabled for a given application.
      *
      * @param changeId The ID of the change in question
-     * @param app App to check for
+     * @param app      App to check for
      * @return {@code true} if the change is enabled for this app. Also returns {@code true} if the
-     *      change ID is not known, as unknown changes are enabled by default.
+     * change ID is not known, as unknown changes are enabled by default.
      */
-    public boolean isChangeEnabled(long changeId, ApplicationInfo app) {
+    boolean isChangeEnabled(long changeId, ApplicationInfo app) {
         synchronized (mChanges) {
             CompatChange c = mChanges.get(changeId);
             if (c == null) {
@@ -150,14 +151,15 @@
      *
      * <p>Note, package overrides are not persistent and will be lost on system or runtime restart.
      *
-     * @param changeId The ID of the change to be overridden. Note, this call will succeed even if
-     *                 this change is not known; it will only have any effect if any code in the
-     *                 platform is gated on the ID given.
+     * @param changeId    The ID of the change to be overridden. Note, this call will succeed even
+     *                    if
+     *                    this change is not known; it will only have any effect if any code in the
+     *                    platform is gated on the ID given.
      * @param packageName The app package name to override the change for.
-     * @param enabled If the change should be enabled or disabled.
+     * @param enabled     If the change should be enabled or disabled.
      * @return {@code true} if the change existed before adding the override.
      */
-    public boolean addOverride(long changeId, String packageName, boolean enabled) {
+    boolean addOverride(long changeId, String packageName, boolean enabled) {
         boolean alreadyKnown = true;
         synchronized (mChanges) {
             CompatChange c = mChanges.get(changeId);
@@ -172,15 +174,27 @@
     }
 
     /**
+     * Check whether the change is known to the compat config.
+     *
+     * @return {@code true} if the change is known.
+     */
+    boolean isKnownChangeId(long changeId) {
+        synchronized (mChanges) {
+            CompatChange c = mChanges.get(changeId);
+            return c != null;
+        }
+    }
+
+    /**
      * Removes an override previously added via {@link #addOverride(long, String, boolean)}. This
      * restores the default behaviour for the given change and app, once any app processes have been
      * restarted.
      *
-     * @param changeId The ID of the change that was overridden.
+     * @param changeId    The ID of the change that was overridden.
      * @param packageName The app package name that was overridden.
      * @return {@code true} if an override existed;
      */
-    public boolean removeOverride(long changeId, String packageName) {
+    boolean removeOverride(long changeId, String packageName) {
         boolean overrideExists = false;
         synchronized (mChanges) {
             CompatChange c = mChanges.get(changeId);
@@ -191,22 +205,22 @@
         }
         return overrideExists;
     }
+
     /**
      * Overrides the enabled state for a given change and app. This method is intended to be used
      * *only* for debugging purposes.
      *
      * <p>Note, package overrides are not persistent and will be lost on system or runtime restart.
      *
-     * @param overrides list of overrides to default changes config.
+     * @param overrides   list of overrides to default changes config.
      * @param packageName app for which the overrides will be applied.
      */
-    public void addOverrides(
-            CompatibilityChangeConfig overrides, String packageName) {
+    void addOverrides(CompatibilityChangeConfig overrides, String packageName) {
         synchronized (mChanges) {
-            for (Long changeId: overrides.enabledChanges()) {
+            for (Long changeId : overrides.enabledChanges()) {
                 addOverride(changeId, packageName, true);
             }
-            for (Long changeId: overrides.disabledChanges()) {
+            for (Long changeId : overrides.disabledChanges()) {
                 addOverride(changeId, packageName, false);
             }
         }
@@ -221,7 +235,7 @@
      *
      * @param packageName The package for which the overrides should be purged.
      */
-    public void removePackageOverrides(String packageName) {
+    void removePackageOverrides(String packageName) {
         synchronized (mChanges) {
             for (int i = 0; i < mChanges.size(); ++i) {
                 mChanges.valueAt(i).removePackageOverride(packageName);
@@ -230,11 +244,11 @@
     }
 
     /**
-    * Dumps the current list of compatibility config information.
-    *
-    * @param pw The {@link PrintWriter} instance to which the information will be dumped.
-    */
-    public void dumpConfig(PrintWriter pw) {
+     * Dumps the current list of compatibility config information.
+     *
+     * @param pw The {@link PrintWriter} instance to which the information will be dumped.
+     */
+    void dumpConfig(PrintWriter pw) {
         synchronized (mChanges) {
             if (mChanges.size() == 0) {
                 pw.println("No compat overrides.");
@@ -252,10 +266,10 @@
      *
      * @param applicationInfo the {@link ApplicationInfo} for which the info should be dumped.
      * @return A {@link CompatibilityChangeConfig} which contains the compat config info for the
-     *         given app.
+     * given app.
      */
 
-    public CompatibilityChangeConfig getAppConfig(ApplicationInfo applicationInfo) {
+    CompatibilityChangeConfig getAppConfig(ApplicationInfo applicationInfo) {
         Set<Long> enabled = new HashSet<>();
         Set<Long> disabled = new HashSet<>();
         synchronized (mChanges) {
@@ -276,15 +290,15 @@
      *
      * @return An array of {@link CompatibilityChangeInfo} with the current changes.
      */
-    public CompatibilityChangeInfo[] dumpChanges() {
+    CompatibilityChangeInfo[] dumpChanges() {
         synchronized (mChanges) {
             CompatibilityChangeInfo[] changeInfos = new CompatibilityChangeInfo[mChanges.size()];
             for (int i = 0; i < mChanges.size(); ++i) {
                 CompatChange change = mChanges.valueAt(i);
                 changeInfos[i] = new CompatibilityChangeInfo(change.getId(),
-                                                      change.getName(),
-                                                      change.getEnableAfterTargetSdk(),
-                                                      change.getDisabled());
+                        change.getName(),
+                        change.getEnableAfterTargetSdk(),
+                        change.getDisabled());
             }
             return changeInfos;
         }
diff --git a/services/core/java/com/android/server/compat/PlatformCompat.java b/services/core/java/com/android/server/compat/PlatformCompat.java
index 75e2d22..ae5ad7e 100644
--- a/services/core/java/com/android/server/compat/PlatformCompat.java
+++ b/services/core/java/com/android/server/compat/PlatformCompat.java
@@ -16,9 +16,13 @@
 
 package com.android.server.compat;
 
+import android.app.ActivityManager;
+import android.app.IActivityManager;
 import android.content.Context;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
+import android.os.Binder;
+import android.os.RemoteException;
 import android.os.UserHandle;
 import android.util.Slog;
 import android.util.StatsLog;
@@ -106,12 +110,32 @@
     @Override
     public void setOverrides(CompatibilityChangeConfig overrides, String packageName) {
         CompatConfig.get().addOverrides(overrides, packageName);
+        killPackage(packageName);
+    }
+
+    @Override
+    public void setOverridesForTest(CompatibilityChangeConfig overrides, String packageName) {
+        CompatConfig.get().addOverrides(overrides, packageName);
     }
 
     @Override
     public void clearOverrides(String packageName) {
         CompatConfig config = CompatConfig.get();
         config.removePackageOverrides(packageName);
+        killPackage(packageName);
+    }
+
+    @Override
+    public void clearOverridesForTest(String packageName) {
+        CompatConfig config = CompatConfig.get();
+        config.removePackageOverrides(packageName);
+    }
+
+    @Override
+    public boolean clearOverride(long changeId, String packageName) {
+        boolean existed = CompatConfig.get().removeOverride(changeId, packageName);
+        killPackage(packageName);
+        return existed;
     }
 
     @Override
@@ -124,6 +148,39 @@
         return CompatConfig.get().dumpChanges();
     }
 
+    /**
+     * Check whether the change is known to the compat config.
+     * @param changeId
+     * @return {@code true} if the change is known.
+     */
+    public boolean isKnownChangeId(long changeId) {
+        return CompatConfig.get().isKnownChangeId(changeId);
+
+    }
+
+    /**
+     * Retrieves the set of disabled changes for a given app. Any change ID not in the returned
+     * array is by default enabled for the app.
+     *
+     * @param appInfo The app in question
+     * @return A sorted long array of change IDs. We use a primitive array to minimize memory
+     *      footprint: Every app process will store this array statically so we aim to reduce
+     *      overhead as much as possible.
+     */
+    public long[] getDisabledChanges(ApplicationInfo appInfo) {
+        return CompatConfig.get().getDisabledChanges(appInfo);
+    }
+
+    /**
+     * Look up a change ID by name.
+     *
+     * @param name Name of the change to look up
+     * @return The change ID, or {@code -1} if no change with that name exists.
+     */
+    public long lookupChangeId(String name) {
+        return CompatConfig.get().lookupChangeId(name);
+    }
+
     @Override
     protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
         if (!DumpUtils.checkDumpAndUsageStatsPermission(mContext, "platform_compat", pw)) return;
@@ -151,4 +208,34 @@
     private void reportChange(long changeId, int uid, int state) {
         mChangeReporter.reportChange(uid, changeId, state);
     }
+
+    private void killPackage(String packageName) {
+        int uid = -1;
+        try {
+            uid = mContext.getPackageManager().getPackageUid(packageName, 0);
+        } catch (PackageManager.NameNotFoundException e) {
+            Slog.w(TAG, "Didn't find package " + packageName + " on device.", e);
+            return;
+        }
+
+        Slog.d(TAG, "Killing package " + packageName + " (UID " + uid + ").");
+        killUid(UserHandle.getAppId(uid),
+                UserHandle.USER_ALL, "PlatformCompat overrides");
+    }
+
+    private void killUid(int appId, int userId, String reason) {
+        final long identity = Binder.clearCallingIdentity();
+        try {
+            IActivityManager am = ActivityManager.getService();
+            if (am != null) {
+                try {
+                    am.killUid(appId, userId, reason);
+                } catch (RemoteException e) {
+                    /* ignore - same process */
+                }
+            }
+        } finally {
+            Binder.restoreCallingIdentity(identity);
+        }
+    }
 }
diff --git a/services/core/java/com/android/server/connectivity/Tethering.java b/services/core/java/com/android/server/connectivity/Tethering.java
index b3804c4..acedc36 100644
--- a/services/core/java/com/android/server/connectivity/Tethering.java
+++ b/services/core/java/com/android/server/connectivity/Tethering.java
@@ -286,8 +286,8 @@
 
     private void startStateMachineUpdaters(Handler handler) {
         mCarrierConfigChange.startListening();
-        TelephonyManager.from(mContext).listen(mPhoneStateListener,
-                PhoneStateListener.LISTEN_ACTIVE_DATA_SUBSCRIPTION_ID_CHANGE);
+        mContext.getSystemService(TelephonyManager.class).listen(
+                mPhoneStateListener, PhoneStateListener.LISTEN_ACTIVE_DATA_SUBSCRIPTION_ID_CHANGE);
 
         IntentFilter filter = new IntentFilter();
         filter.addAction(UsbManager.ACTION_USB_STATE);
diff --git a/services/core/java/com/android/server/location/GnssNetworkConnectivityHandler.java b/services/core/java/com/android/server/location/GnssNetworkConnectivityHandler.java
index 2e72fbd..93227bd 100644
--- a/services/core/java/com/android/server/location/GnssNetworkConnectivityHandler.java
+++ b/services/core/java/com/android/server/location/GnssNetworkConnectivityHandler.java
@@ -321,7 +321,11 @@
 
     private void handleUpdateNetworkState(Network network, boolean isConnected,
             NetworkCapabilities capabilities) {
-        boolean networkAvailable = isConnected && TelephonyManager.getDefault().getDataEnabled();
+        boolean networkAvailable = false;
+        TelephonyManager telephonyManager = mContext.getSystemService(TelephonyManager.class);
+        if (telephonyManager != null) {
+            networkAvailable = isConnected && telephonyManager.getDataEnabled();
+        }
         NetworkAttributes networkAttributes = updateTrackedNetworksState(isConnected, network,
                 capabilities);
         String apn = networkAttributes.mApn;
diff --git a/services/core/java/com/android/server/net/NetworkStatsService.java b/services/core/java/com/android/server/net/NetworkStatsService.java
index 41806ca..08c9426 100644
--- a/services/core/java/com/android/server/net/NetworkStatsService.java
+++ b/services/core/java/com/android/server/net/NetworkStatsService.java
@@ -337,7 +337,7 @@
                 powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, TAG);
 
         NetworkStatsService service = new NetworkStatsService(context, networkManager, alarmManager,
-                wakeLock, getDefaultClock(), TelephonyManager.getDefault(),
+                wakeLock, getDefaultClock(), context.getSystemService(TelephonyManager.class),
                 new DefaultNetworkStatsSettings(context), new NetworkStatsFactory(),
                 new NetworkStatsObservers(), getDefaultSystemDir(), getDefaultBaseDir());
         service.registerLocalService();
diff --git a/services/core/java/com/android/server/notification/NotificationManagerService.java b/services/core/java/com/android/server/notification/NotificationManagerService.java
index 0d9dcff..faac78d 100755
--- a/services/core/java/com/android/server/notification/NotificationManagerService.java
+++ b/services/core/java/com/android/server/notification/NotificationManagerService.java
@@ -7234,7 +7234,7 @@
     }
 
     private void listenForCallState() {
-        TelephonyManager.from(getContext()).listen(new PhoneStateListener() {
+        getContext().getSystemService(TelephonyManager.class).listen(new PhoneStateListener() {
             @Override
             public void onCallStateChanged(int state, String incomingNumber) {
                 if (mCallState == state) return;
diff --git a/services/core/java/com/android/server/pm/ComponentResolver.java b/services/core/java/com/android/server/pm/ComponentResolver.java
index 8facce1..dbe8367 100644
--- a/services/core/java/com/android/server/pm/ComponentResolver.java
+++ b/services/core/java/com/android/server/pm/ComponentResolver.java
@@ -49,6 +49,7 @@
 import android.util.Slog;
 
 import com.android.internal.annotations.GuardedBy;
+import com.android.internal.util.ArrayUtils;
 import com.android.server.IntentResolver;
 
 import java.io.PrintWriter;
@@ -375,8 +376,11 @@
             addProvidersLocked(pkg, chatty);
             addServicesLocked(pkg, chatty);
         }
-        final String setupWizardPackage = sPackageManagerInternal.getKnownPackageName(
-                PACKAGE_SETUP_WIZARD, UserHandle.USER_SYSTEM);
+        // expect single setupwizard package
+        final String setupWizardPackage = ArrayUtils.firstOrNull(
+                sPackageManagerInternal.getKnownPackageNames(
+                        PACKAGE_SETUP_WIZARD, UserHandle.USER_SYSTEM));
+
         for (int i = newIntents.size() - 1; i >= 0; --i) {
             final PackageParser.ActivityIntentInfo intentInfo = newIntents.get(i);
             final PackageParser.Package disabledPkg = sPackageManagerInternal
@@ -410,8 +414,11 @@
         final List<ActivityIntentInfo> protectedFilters = mProtectedFilters;
         mProtectedFilters = null;
 
-        final String setupWizardPackage = sPackageManagerInternal.getKnownPackageName(
-                PACKAGE_SETUP_WIZARD, UserHandle.USER_SYSTEM);
+        // expect single setupwizard package
+        final String setupWizardPackage = ArrayUtils.firstOrNull(
+                sPackageManagerInternal.getKnownPackageNames(
+                        PACKAGE_SETUP_WIZARD, UserHandle.USER_SYSTEM));
+
         if (DEBUG_FILTERS && setupWizardPackage == null) {
             Slog.i(TAG, "No setup wizard;"
                     + " All protected intents capped to priority 0");
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index 868b90a..54051ba 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -1406,6 +1406,7 @@
     final @Nullable String mConfiguratorPackage;
     final @Nullable String mAppPredictionServicePackage;
     final @Nullable String mIncidentReportApproverPackage;
+    final @Nullable String[] mTelephonyPackages;
     final @NonNull String mServicesSystemSharedLibraryPackageName;
     final @NonNull String mSharedSystemSharedLibraryPackageName;
 
@@ -3116,6 +3117,7 @@
                     mContext.getString(R.string.config_deviceConfiguratorPackageName);
             mAppPredictionServicePackage = getAppPredictionServicePackageName();
             mIncidentReportApproverPackage = getIncidentReportApproverPackageName();
+            mTelephonyPackages = getTelephonyPackageNames();
 
             // Now that we know all of the shared libraries, update all clients to have
             // the correct library paths.
@@ -21175,6 +21177,16 @@
     }
 
     @Override
+    public String[] getTelephonyPackageNames() {
+        String names = mContext.getString(R.string.config_telephonyPackages);
+        String[] telephonyPackageNames = null;
+        if (!TextUtils.isEmpty(names)) {
+            telephonyPackageNames = names.trim().split(",");
+        }
+        return telephonyPackageNames;
+    }
+
+    @Override
     public void setApplicationEnabledSetting(String appPackageName,
             int newState, int flags, int userId, String callingPackage) {
         if (!sUserManager.exists(userId)) return;
@@ -24323,34 +24335,36 @@
         }
 
         @Override
-        public String getKnownPackageName(int knownPackage, int userId) {
+        public @NonNull String[] getKnownPackageNames(int knownPackage, int userId) {
             switch(knownPackage) {
                 case PackageManagerInternal.PACKAGE_BROWSER:
-                    return getDefaultBrowserPackageName(userId);
+                    return new String[]{getDefaultBrowserPackageName(userId)};
                 case PackageManagerInternal.PACKAGE_INSTALLER:
-                    return mRequiredInstallerPackage;
+                    return new String[]{mRequiredInstallerPackage};
                 case PackageManagerInternal.PACKAGE_SETUP_WIZARD:
-                    return mSetupWizardPackage;
+                    return new String[]{mSetupWizardPackage};
                 case PackageManagerInternal.PACKAGE_SYSTEM:
-                    return "android";
+                    return new String[]{"android"};
                 case PackageManagerInternal.PACKAGE_VERIFIER:
-                    return mRequiredVerifierPackage;
+                    return new String[]{mRequiredVerifierPackage};
                 case PackageManagerInternal.PACKAGE_SYSTEM_TEXT_CLASSIFIER:
-                    return mSystemTextClassifierPackage;
+                    return new String[]{mSystemTextClassifierPackage};
                 case PackageManagerInternal.PACKAGE_PERMISSION_CONTROLLER:
-                    return mRequiredPermissionControllerPackage;
+                    return new String[]{mRequiredPermissionControllerPackage};
                 case PackageManagerInternal.PACKAGE_WELLBEING:
-                    return mWellbeingPackage;
+                    return new String[]{mWellbeingPackage};
                 case PackageManagerInternal.PACKAGE_DOCUMENTER:
-                    return mDocumenterPackage;
+                    return new String[]{mDocumenterPackage};
                 case PackageManagerInternal.PACKAGE_CONFIGURATOR:
-                    return mConfiguratorPackage;
+                    return new String[]{mConfiguratorPackage};
                 case PackageManagerInternal.PACKAGE_INCIDENT_REPORT_APPROVER:
-                    return mIncidentReportApproverPackage;
+                    return new String[]{mIncidentReportApproverPackage};
                 case PackageManagerInternal.PACKAGE_APP_PREDICTOR:
-                    return mAppPredictionServicePackage;
+                    return new String[]{mAppPredictionServicePackage};
+                case PackageManagerInternal.PACKAGE_TELEPHONY:
+                    return mTelephonyPackages;
             }
-            return null;
+            return ArrayUtils.emptyArray(String.class);
         }
 
         @Override
@@ -24506,6 +24520,12 @@
         public List<ResolveInfo> queryIntentActivities(
                 Intent intent, int flags, int filterCallingUid, int userId) {
             final String resolvedType = intent.resolveTypeIfNeeded(mContext.getContentResolver());
+            return queryIntentActivities(intent, resolvedType, flags, filterCallingUid, userId);
+        }
+
+        @Override
+        public List<ResolveInfo> queryIntentActivities(
+                Intent intent, String resolvedType, int flags, int filterCallingUid, int userId) {
             return PackageManagerService.this
                     .queryIntentActivitiesInternal(intent, resolvedType, flags, filterCallingUid,
                             userId, false /*resolveForStart*/, true /*allowDynamicSplits*/);
diff --git a/services/core/java/com/android/server/pm/Settings.java b/services/core/java/com/android/server/pm/Settings.java
index 3bc2236..4ecfbfe 100644
--- a/services/core/java/com/android/server/pm/Settings.java
+++ b/services/core/java/com/android/server/pm/Settings.java
@@ -3337,7 +3337,8 @@
             int flags, ComponentName cn, String scheme, PatternMatcher ssp,
             IntentFilter.AuthorityEntry auth, PatternMatcher path, int userId) {
         final List<ResolveInfo> ri =
-                pmInternal.queryIntentActivities(intent, flags, Binder.getCallingUid(), 0);
+                pmInternal.queryIntentActivities(
+                        intent, intent.getType(), flags, Binder.getCallingUid(), 0);
         if (PackageManagerService.DEBUG_PREFERRED) {
             Log.d(TAG, "Queried " + intent + " results: " + ri);
         }
diff --git a/services/core/java/com/android/server/pm/dex/ArtManagerService.java b/services/core/java/com/android/server/pm/dex/ArtManagerService.java
index 9948a3a..b8d3ca5 100644
--- a/services/core/java/com/android/server/pm/dex/ArtManagerService.java
+++ b/services/core/java/com/android/server/pm/dex/ArtManagerService.java
@@ -317,9 +317,13 @@
             case ArtManager.PROFILE_APPS :
                 return SystemProperties.getBoolean("dalvik.vm.usejitprofiles", false);
             case ArtManager.PROFILE_BOOT_IMAGE:
+                // The device config property overrides the system property version.
+                boolean profileBootClassPath = SystemProperties.getBoolean(
+                        "persist.device_config.runtime_native_boot.profilebootclasspath",
+                        SystemProperties.getBoolean("dalvik.vm.profilebootclasspath", false));
                 return (Build.IS_USERDEBUG || Build.IS_ENG) &&
                         SystemProperties.getBoolean("dalvik.vm.usejitprofiles", false) &&
-                        SystemProperties.getBoolean("dalvik.vm.profilebootimage", false);
+                        profileBootClassPath;
             default:
                 throw new IllegalArgumentException("Invalid profile type:" + profileType);
         }
diff --git a/services/core/java/com/android/server/pm/permission/BasePermission.java b/services/core/java/com/android/server/pm/permission/BasePermission.java
index 6d22faa..c39dcfe 100644
--- a/services/core/java/com/android/server/pm/permission/BasePermission.java
+++ b/services/core/java/com/android/server/pm/permission/BasePermission.java
@@ -276,6 +276,9 @@
     public boolean isAppPredictor() {
         return (protectionLevel & PermissionInfo.PROTECTION_FLAG_APP_PREDICTOR) != 0;
     }
+    public boolean isTelephony() {
+        return (protectionLevel & PermissionInfo.PROTECTION_FLAG_TELEPHONY) != 0;
+    }
 
     public void transfer(@NonNull String origPackageName, @NonNull String newPackageName) {
         if (!origPackageName.equals(sourcePackageName)) {
diff --git a/services/core/java/com/android/server/pm/permission/DefaultPermissionGrantPolicy.java b/services/core/java/com/android/server/pm/permission/DefaultPermissionGrantPolicy.java
index f762985..5870986 100644
--- a/services/core/java/com/android/server/pm/permission/DefaultPermissionGrantPolicy.java
+++ b/services/core/java/com/android/server/pm/permission/DefaultPermissionGrantPolicy.java
@@ -436,17 +436,20 @@
 
         // Installer
         grantSystemFixedPermissionsToSystemPackage(
-                getKnownPackage(PackageManagerInternal.PACKAGE_INSTALLER, userId),
+                ArrayUtils.firstOrNull(getKnownPackages(
+                        PackageManagerInternal.PACKAGE_INSTALLER, userId)),
                 userId, STORAGE_PERMISSIONS);
 
         // Verifier
-        final String verifier = getKnownPackage(PackageManagerInternal.PACKAGE_VERIFIER, userId);
+        final String verifier = ArrayUtils.firstOrNull(getKnownPackages(
+                PackageManagerInternal.PACKAGE_VERIFIER, userId));
         grantSystemFixedPermissionsToSystemPackage(verifier, userId, STORAGE_PERMISSIONS);
         grantPermissionsToSystemPackage(verifier, userId, PHONE_PERMISSIONS, SMS_PERMISSIONS);
 
         // SetupWizard
         grantPermissionsToSystemPackage(
-                getKnownPackage(PackageManagerInternal.PACKAGE_SETUP_WIZARD, userId), userId,
+                ArrayUtils.firstOrNull(getKnownPackages(
+                        PackageManagerInternal.PACKAGE_SETUP_WIZARD, userId)), userId,
                 PHONE_PERMISSIONS, CONTACTS_PERMISSIONS, ALWAYS_LOCATION_PERMISSIONS,
                 CAMERA_PERMISSIONS);
 
@@ -595,7 +598,8 @@
                 userId, CONTACTS_PERMISSIONS, CALENDAR_PERMISSIONS);
 
         // Browser
-        String browserPackage = getKnownPackage(PackageManagerInternal.PACKAGE_BROWSER, userId);
+        String browserPackage = ArrayUtils.firstOrNull(getKnownPackages(
+                PackageManagerInternal.PACKAGE_BROWSER, userId));
         if (browserPackage == null) {
             browserPackage = getDefaultSystemHandlerActivityPackageForCategory(
                     Intent.CATEGORY_APP_BROWSER, userId);
@@ -760,8 +764,8 @@
         }
     }
 
-    private String getKnownPackage(int knownPkgId, int userId) {
-        return mServiceInternal.getKnownPackageName(knownPkgId, userId);
+    private @NonNull String[] getKnownPackages(int knownPkgId, int userId) {
+        return mServiceInternal.getKnownPackageNames(knownPkgId, userId);
     }
 
     private void grantDefaultPermissionsToDefaultSystemDialerApp(
diff --git a/services/core/java/com/android/server/pm/permission/PermissionManagerService.java b/services/core/java/com/android/server/pm/permission/PermissionManagerService.java
index 6d1f2d3..6a7c622 100644
--- a/services/core/java/com/android/server/pm/permission/PermissionManagerService.java
+++ b/services/core/java/com/android/server/pm/permission/PermissionManagerService.java
@@ -1706,8 +1706,9 @@
                 }
             }
         }
-        final String systemPackageName = mPackageManagerInt.getKnownPackageName(
-                PackageManagerInternal.PACKAGE_SYSTEM, UserHandle.USER_SYSTEM);
+        // expect single system package
+        String systemPackageName = ArrayUtils.firstOrNull(mPackageManagerInt.getKnownPackageNames(
+                PackageManagerInternal.PACKAGE_SYSTEM, UserHandle.USER_SYSTEM));
         final PackageParser.Package systemPackage =
                 mPackageManagerInt.getPackage(systemPackageName);
 
@@ -1823,18 +1824,19 @@
             //                  need a separate flag anymore. Hence we need to check which
             //                  permissions are needed by the permission controller
             if (!allowed && bp.isInstaller()
-                    && (pkg.packageName.equals(mPackageManagerInt.getKnownPackageName(
-                            PackageManagerInternal.PACKAGE_INSTALLER, UserHandle.USER_SYSTEM))
-                    || pkg.packageName.equals(mPackageManagerInt.getKnownPackageName(
+                    && ArrayUtils.contains(mPackageManagerInt.getKnownPackageNames(
+                            PackageManagerInternal.PACKAGE_INSTALLER, UserHandle.USER_SYSTEM),
+                    pkg.packageName) || ArrayUtils.contains(mPackageManagerInt.getKnownPackageNames(
                             PackageManagerInternal.PACKAGE_PERMISSION_CONTROLLER,
-                            UserHandle.USER_SYSTEM)))) {
+                    UserHandle.USER_SYSTEM), pkg.packageName)) {
                 // If this permission is to be granted to the system installer and
                 // this app is an installer, then it gets the permission.
                 allowed = true;
             }
             if (!allowed && bp.isVerifier()
-                    && pkg.packageName.equals(mPackageManagerInt.getKnownPackageName(
-                            PackageManagerInternal.PACKAGE_VERIFIER, UserHandle.USER_SYSTEM))) {
+                    && ArrayUtils.contains(mPackageManagerInt.getKnownPackageNames(
+                            PackageManagerInternal.PACKAGE_VERIFIER, UserHandle.USER_SYSTEM),
+                    pkg.packageName)) {
                 // If this permission is to be granted to the system verifier and
                 // this app is a verifier, then it gets the permission.
                 allowed = true;
@@ -1850,53 +1852,64 @@
                 allowed = origPermissions.hasInstallPermission(perm);
             }
             if (!allowed && bp.isSetup()
-                    && pkg.packageName.equals(mPackageManagerInt.getKnownPackageName(
-                            PackageManagerInternal.PACKAGE_SETUP_WIZARD, UserHandle.USER_SYSTEM))) {
+                    && ArrayUtils.contains(mPackageManagerInt.getKnownPackageNames(
+                            PackageManagerInternal.PACKAGE_SETUP_WIZARD, UserHandle.USER_SYSTEM),
+                    pkg.packageName)) {
                 // If this permission is to be granted to the system setup wizard and
                 // this app is a setup wizard, then it gets the permission.
                 allowed = true;
             }
             if (!allowed && bp.isSystemTextClassifier()
-                    && pkg.packageName.equals(mPackageManagerInt.getKnownPackageName(
+                    && ArrayUtils.contains(mPackageManagerInt.getKnownPackageNames(
                             PackageManagerInternal.PACKAGE_SYSTEM_TEXT_CLASSIFIER,
-                            UserHandle.USER_SYSTEM))) {
+                    UserHandle.USER_SYSTEM), pkg.packageName)) {
                 // Special permissions for the system default text classifier.
                 allowed = true;
             }
             if (!allowed && bp.isConfigurator()
-                    && pkg.packageName.equals(mPackageManagerInt.getKnownPackageName(
-                    PackageManagerInternal.PACKAGE_CONFIGURATOR,
-                    UserHandle.USER_SYSTEM))) {
+                    && ArrayUtils.contains(mPackageManagerInt.getKnownPackageNames(
+                            PackageManagerInternal.PACKAGE_CONFIGURATOR,
+                    UserHandle.USER_SYSTEM), pkg.packageName)) {
                 // Special permissions for the device configurator.
                 allowed = true;
             }
             if (!allowed && bp.isWellbeing()
-                    && pkg.packageName.equals(mPackageManagerInt.getKnownPackageName(
-                    PackageManagerInternal.PACKAGE_WELLBEING, UserHandle.USER_SYSTEM))) {
+                    && ArrayUtils.contains(mPackageManagerInt.getKnownPackageNames(
+                            PackageManagerInternal.PACKAGE_WELLBEING, UserHandle.USER_SYSTEM),
+                    pkg.packageName)) {
                 // Special permission granted only to the OEM specified wellbeing app
                 allowed = true;
             }
             if (!allowed && bp.isDocumenter()
-                    && pkg.packageName.equals(mPackageManagerInt.getKnownPackageName(
-                            PackageManagerInternal.PACKAGE_DOCUMENTER, UserHandle.USER_SYSTEM))) {
+                    && ArrayUtils.contains(mPackageManagerInt.getKnownPackageNames(
+                            PackageManagerInternal.PACKAGE_DOCUMENTER, UserHandle.USER_SYSTEM),
+                    pkg.packageName)) {
                 // If this permission is to be granted to the documenter and
                 // this app is the documenter, then it gets the permission.
                 allowed = true;
             }
             if (!allowed && bp.isIncidentReportApprover()
-                    && pkg.packageName.equals(mPackageManagerInt.getKnownPackageName(
+                    && ArrayUtils.contains(mPackageManagerInt.getKnownPackageNames(
                             PackageManagerInternal.PACKAGE_INCIDENT_REPORT_APPROVER,
-                            UserHandle.USER_SYSTEM))) {
+                    UserHandle.USER_SYSTEM), pkg.packageName)) {
                 // If this permission is to be granted to the incident report approver and
                 // this app is the incident report approver, then it gets the permission.
                 allowed = true;
             }
             if (!allowed && bp.isAppPredictor()
-                    && pkg.packageName.equals(mPackageManagerInt.getKnownPackageName(
-                        PackageManagerInternal.PACKAGE_APP_PREDICTOR, UserHandle.USER_SYSTEM))) {
+                    && ArrayUtils.contains(mPackageManagerInt.getKnownPackageNames(
+                            PackageManagerInternal.PACKAGE_APP_PREDICTOR, UserHandle.USER_SYSTEM),
+                    pkg.packageName)) {
                 // Special permissions for the system app predictor.
                 allowed = true;
             }
+            if (!allowed && bp.isTelephony()
+                    && ArrayUtils.contains(mPackageManagerInt.getKnownPackageNames(
+                        PackageManagerInternal.PACKAGE_TELEPHONY, UserHandle.USER_SYSTEM),
+                    pkg.packageName)) {
+                // Special permissions for the system telephony apps.
+                allowed = true;
+            }
         }
         return allowed;
     }
diff --git a/services/devicepolicy/Android.bp b/services/devicepolicy/Android.bp
index 47790ce..dbe0d81 100644
--- a/services/devicepolicy/Android.bp
+++ b/services/devicepolicy/Android.bp
@@ -4,5 +4,6 @@
 
     libs: [
         "services.core",
+        "app-compat-annotations",
     ],
 }
diff --git a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
index 37931be..2e56fb0 100644
--- a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
+++ b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
@@ -1939,7 +1939,7 @@
         }
 
         TelephonyManager getTelephonyManager() {
-            return TelephonyManager.from(mContext);
+            return mContext.getSystemService(TelephonyManager.class);
         }
 
         TrustManager getTrustManager() {
diff --git a/services/net/java/android/net/NetworkStackClient.java b/services/net/java/android/net/NetworkStackClient.java
index 69e2406..865e3b8 100644
--- a/services/net/java/android/net/NetworkStackClient.java
+++ b/services/net/java/android/net/NetworkStackClient.java
@@ -103,7 +103,7 @@
             // checks here should be kept in sync with PermissionUtil.
             if (caller != Process.SYSTEM_UID
                     && caller != Process.NETWORK_STACK_UID
-                    && !UserHandle.isSameApp(caller, Process.BLUETOOTH_UID)) {
+                    && UserHandle.getAppId(caller) != Process.BLUETOOTH_UID) {
                 throw new SecurityException(
                         "Only the system server should try to bind to the network stack.");
             }
diff --git a/services/tests/servicestests/src/com/android/server/DynamicSystemServiceTest.java b/services/tests/servicestests/src/com/android/server/DynamicSystemServiceTest.java
index 0605d9e..50437b4 100644
--- a/services/tests/servicestests/src/com/android/server/DynamicSystemServiceTest.java
+++ b/services/tests/servicestests/src/com/android/server/DynamicSystemServiceTest.java
@@ -36,7 +36,7 @@
     public void test1() {
         assertTrue("dynamic_system service available", mService != null);
         try {
-            mService.startInstallation("userdata", 8L << 30, false);
+            mService.startInstallation();
             fail("DynamicSystemService did not throw SecurityException as expected");
         } catch (SecurityException e) {
             // expected
diff --git a/services/tests/uiservicestests/src/com/android/server/notification/ZenModeConfigTest.java b/services/tests/uiservicestests/src/com/android/server/notification/ZenModeConfigTest.java
index dcab78e..8cd6ef9 100644
--- a/services/tests/uiservicestests/src/com/android/server/notification/ZenModeConfigTest.java
+++ b/services/tests/uiservicestests/src/com/android/server/notification/ZenModeConfigTest.java
@@ -98,7 +98,7 @@
         suppressedVisualEffects |= Policy.SUPPRESSED_EFFECT_AMBIENT;
 
         Policy expectedPolicy = new Policy(priorityCategories, priorityCallSenders,
-                priorityMessageSenders, suppressedVisualEffects);
+                priorityMessageSenders, suppressedVisualEffects, 0);
 
         assertEquals(expectedPolicy, config.toNotificationPolicy(zenPolicy));
     }
diff --git a/telecomm/java/android/telecom/Call.java b/telecomm/java/android/telecom/Call.java
index 60290e3..3ecf8d7 100644
--- a/telecomm/java/android/telecom/Call.java
+++ b/telecomm/java/android/telecom/Call.java
@@ -25,8 +25,11 @@
 import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
+import android.os.IBinder;
 import android.os.ParcelFileDescriptor;
 
+import com.android.internal.telecom.IVideoProvider;
+
 import java.io.IOException;
 import java.io.InputStreamReader;
 import java.io.OutputStreamWriter;
@@ -512,8 +515,8 @@
 
         /**
          * Indicates the call used Assisted Dialing.
-         * See also {@link Connection#PROPERTY_ASSISTED_DIALING_USED}
-         * @hide
+         *
+         * @see TelecomManager#EXTRA_USE_ASSISTED_DIALING
          */
         public static final int PROPERTY_ASSISTED_DIALING_USED = 0x00000200;
 
@@ -1181,7 +1184,8 @@
         public void onConferenceableCallsChanged(Call call, List<Call> conferenceableCalls) {}
 
         /**
-         * Invoked when a {@link Call} receives an event from its associated {@link Connection}.
+         * Invoked when a {@link Call} receives an event from its associated {@link Connection} or
+         * {@link Conference}.
          * <p>
          * Where possible, the Call should make an attempt to handle {@link Connection} events which
          * are part of the {@code android.telecom.*} namespace.  The Call should ignore any events
@@ -1189,7 +1193,8 @@
          * possible that a {@link ConnectionService} has defined its own Connection events which a
          * Call is not aware of.
          * <p>
-         * See {@link Connection#sendConnectionEvent(String, Bundle)}.
+         * See {@link Connection#sendConnectionEvent(String, Bundle)},
+         * {@link Conference#sendConferenceEvent(String, Bundle)}.
          *
          * @param call The {@code Call} receiving the event.
          * @param event The event.
@@ -2130,13 +2135,22 @@
             cannedTextResponsesChanged = true;
         }
 
-        VideoCallImpl newVideoCallImpl = parcelableCall.getVideoCallImpl(mCallingPackage,
-                mTargetSdkVersion);
-        boolean videoCallChanged = parcelableCall.isVideoCallProviderChanged() &&
-                !Objects.equals(mVideoCallImpl, newVideoCallImpl);
+        IVideoProvider previousVideoProvider = mVideoCallImpl == null ? null :
+                mVideoCallImpl.getVideoProvider();
+        IVideoProvider newVideoProvider = parcelableCall.getVideoProvider();
+
+        // parcelableCall.isVideoCallProviderChanged is only true when we have a video provider
+        // specified; so we should check if the actual IVideoProvider changes as well.
+        boolean videoCallChanged = parcelableCall.isVideoCallProviderChanged()
+                && !Objects.equals(previousVideoProvider, newVideoProvider);
         if (videoCallChanged) {
-            mVideoCallImpl = newVideoCallImpl;
+            if (mVideoCallImpl != null) {
+                mVideoCallImpl.destroy();
+            }
+            mVideoCallImpl = parcelableCall.isVideoCallProviderChanged() ?
+                    parcelableCall.getVideoCallImpl(mCallingPackage, mTargetSdkVersion) : null;
         }
+
         if (mVideoCallImpl != null) {
             mVideoCallImpl.setVideoState(getDetails().getVideoState());
         }
diff --git a/telecomm/java/android/telecom/CallScreeningService.java b/telecomm/java/android/telecom/CallScreeningService.java
index ef1c790..b91787c 100644
--- a/telecomm/java/android/telecom/CallScreeningService.java
+++ b/telecomm/java/android/telecom/CallScreeningService.java
@@ -106,8 +106,14 @@
                     SomeArgs args = (SomeArgs) msg.obj;
                     try {
                         mCallScreeningAdapter = (ICallScreeningAdapter) args.arg1;
-                        onScreenCall(
-                                Call.Details.createFromParcelableCall((ParcelableCall) args.arg2));
+                        Call.Details callDetails = Call.Details
+                                .createFromParcelableCall((ParcelableCall) args.arg2);
+                        onScreenCall(callDetails);
+                        if (callDetails.getCallDirection() == Call.Details.DIRECTION_OUTGOING) {
+                            mCallScreeningAdapter.allowCall(callDetails.getTelecomCallId());
+                        }
+                    } catch (RemoteException e) {
+                        Log.w(this, "Exception when screening call: " + e);
                     } finally {
                         args.recycle();
                     }
diff --git a/telecomm/java/android/telecom/Conference.java b/telecomm/java/android/telecom/Conference.java
index cd5fd97..d669e905 100644
--- a/telecomm/java/android/telecom/Conference.java
+++ b/telecomm/java/android/telecom/Conference.java
@@ -49,7 +49,7 @@
     public static final long CONNECT_TIME_NOT_SPECIFIED = 0;
 
     /** @hide */
-    public abstract static class Listener {
+    abstract static class Listener {
         public void onStateChanged(Conference conference, int oldState, int newState) {}
         public void onDisconnected(Conference conference, DisconnectCause disconnectCause) {}
         public void onConnectionAdded(Conference conference, Connection connection) {}
@@ -120,11 +120,17 @@
 
     /**
      * Returns the telecom internal call ID associated with this conference.
+     * <p>
+     * Note: This is ONLY used for debugging purposes so that the Telephony stack can better
+     * associate logs in Telephony with those in Telecom.
+     * The ID returned should not be used for any other purpose.
      *
      * @return The telecom call ID.
      * @hide
      */
-    public final String getTelecomCallId() {
+    @SystemApi
+    @TestApi
+    public final @NonNull String getTelecomCallId() {
         return mTelecomCallId;
     }
 
@@ -186,55 +192,6 @@
     }
 
     /**
-     * Whether the given capabilities support the specified capability.
-     *
-     * @param capabilities A capability bit field.
-     * @param capability The capability to check capabilities for.
-     * @return Whether the specified capability is supported.
-     * @hide
-     */
-    public static boolean can(int capabilities, int capability) {
-        return (capabilities & capability) != 0;
-    }
-
-    /**
-     * Whether the capabilities of this {@code Connection} supports the specified capability.
-     *
-     * @param capability The capability to check capabilities for.
-     * @return Whether the specified capability is supported.
-     * @hide
-     */
-    public boolean can(int capability) {
-        return can(mConnectionCapabilities, capability);
-    }
-
-    /**
-     * Removes the specified capability from the set of capabilities of this {@code Conference}.
-     *
-     * @param capability The capability to remove from the set.
-     * @hide
-     */
-    public void removeCapability(int capability) {
-        int newCapabilities = mConnectionCapabilities;
-        newCapabilities &= ~capability;
-
-        setConnectionCapabilities(newCapabilities);
-    }
-
-    /**
-     * Adds the specified capability to the set of capabilities of this {@code Conference}.
-     *
-     * @param capability The capability to add to the set.
-     * @hide
-     */
-    public void addCapability(int capability) {
-        int newCapabilities = mConnectionCapabilities;
-        newCapabilities |= capability;
-
-        setConnectionCapabilities(newCapabilities);
-    }
-
-    /**
      * @return The audio state of the conference, describing how its audio is currently
      *         being routed by the system. This is {@code null} if this Conference
      *         does not directly know about its audio state.
@@ -553,7 +510,7 @@
      * @return This conference.
      * @hide
      */
-    public final Conference addListener(Listener listener) {
+    final Conference addListener(Listener listener) {
         mListeners.add(listener);
         return this;
     }
@@ -565,7 +522,7 @@
      * @return This conference.
      * @hide
      */
-    public final Conference removeListener(Listener listener) {
+    final Conference removeListener(Listener listener) {
         mListeners.remove(listener);
         return this;
     }
@@ -587,20 +544,6 @@
     }
 
     /**
-     * Updates RIL voice radio technology used for current conference after its creation.
-     *
-     * @hide
-     */
-    public void updateCallRadioTechAfterCreation() {
-        final Connection primaryConnection = getPrimaryConnection();
-        if (primaryConnection != null) {
-            setCallRadioTech(primaryConnection.getCallRadioTech());
-        } else {
-            Log.w(this, "No primary connection found while updateCallRadioTechAfterCreation");
-        }
-    }
-
-    /**
      * @hide
      * @deprecated Use {@link #setConnectionTime}.
      */
@@ -668,49 +611,24 @@
      * Retrieves the connection start time of the {@link Conference}, if specified.  A value of
      * {@link #CONNECT_TIME_NOT_SPECIFIED} indicates that Telecom should determine the start time
      * of the conference.
-     *
+     * <p>
      * This is based on the value of {@link SystemClock#elapsedRealtime()} to ensure that it is not
      * impacted by wall clock changes (user initiated, network initiated, time zone change, etc).
+     * <p>
+     * Note: This is only exposed for use by the Telephony framework which needs it to copy
+     * conference start times among conference participants.  It is exposed as a system API since it
+     * has no general use other than to the Telephony framework.
      *
      * @return The elapsed time at which the {@link Conference} was connected.
      * @hide
      */
+    @SystemApi
+    @TestApi
     public final long getConnectionStartElapsedRealTime() {
         return mConnectionStartElapsedRealTime;
     }
 
     /**
-     * Sets RIL voice radio technology used for current conference.
-     *
-     * @param vrat the RIL voice radio technology used for current conference,
-     *             see {@code RIL_RADIO_TECHNOLOGY_*} in {@link android.telephony.ServiceState}.
-     *
-     * @hide
-     */
-    public final void setCallRadioTech(@ServiceState.RilRadioTechnology int vrat) {
-        putExtra(TelecomManager.EXTRA_CALL_NETWORK_TYPE,
-                ServiceState.rilRadioTechnologyToNetworkType(vrat));
-    }
-
-    /**
-     * Returns RIL voice radio technology used for current conference.
-     *
-     * @return the RIL voice radio technology used for current conference,
-     *         see {@code RIL_RADIO_TECHNOLOGY_*} in {@link android.telephony.ServiceState}.
-     *
-     * @hide
-     */
-    public final @ServiceState.RilRadioTechnology int getCallRadioTech() {
-        int voiceNetworkType = TelephonyManager.NETWORK_TYPE_UNKNOWN;
-        Bundle extras = getExtras();
-        if (extras != null) {
-            voiceNetworkType = extras.getInt(TelecomManager.EXTRA_CALL_NETWORK_TYPE,
-                    TelephonyManager.NETWORK_TYPE_UNKNOWN);
-        }
-        return ServiceState.networkTypeToRilRadioTechnology(voiceNetworkType);
-    }
-
-    /**
      * Inform this Conference that the state of its audio output has been changed externally.
      *
      * @param state The new audio state.
@@ -969,11 +887,15 @@
      * single-party call when the participant count drops to 1.  Although the dialer/phone app
      * could perform this trickery, it makes sense to do this in Telephony since a fix there will
      * ensure that bluetooth head units, auto and wearable apps all behave consistently.
+     * <p>
+     * This API is intended for use by the platform Telephony stack only.
      *
      * @param isConference {@code true} if this {@link Conference} should be treated like a
      *      conference call, {@code false} if it should be treated like a single-party call.
      * @hide
      */
+    @SystemApi
+    @TestApi
     public void setConferenceState(boolean isConference) {
         for (Listener l : mListeners) {
             l.onConferenceStateChanged(this, isConference);
@@ -983,13 +905,19 @@
     /**
      * Sets the address of this {@link Conference}.  Used when {@link #setConferenceState(boolean)}
      * is called to mark a conference temporarily as NOT a conference.
+     * <p>
+     * Note: This is a Telephony-specific implementation detail related to IMS conferences.  It is
+     * not intended for use outside of the Telephony stack.
      *
      * @param address The new address.
      * @param presentation The presentation requirements for the address.
      *        See {@link TelecomManager} for valid values.
      * @hide
      */
-    public final void setAddress(Uri address, int presentation) {
+    @SystemApi
+    @TestApi
+    public final void setAddress(@NonNull Uri address,
+            @TelecomManager.Presentation int presentation) {
         Log.d(this, "setAddress %s", address);
         mAddress = address;
         mAddressPresentation = presentation;
@@ -1055,13 +983,19 @@
      * Sets the caller display name (CNAP) of this {@link Conference}.  Used when
      * {@link #setConferenceState(boolean)} is called to mark a conference temporarily as NOT a
      * conference.
+     * <p>
+     * Note: This is a Telephony-specific implementation detail related to IMS conferences.  It is
+     * not intended for use outside of the Telephony stack.
      *
      * @param callerDisplayName The new display name.
      * @param presentation The presentation requirements for the handle.
      *        See {@link TelecomManager} for valid values.
      * @hide
      */
-    public final void setCallerDisplayName(String callerDisplayName, int presentation) {
+    @SystemApi
+    @TestApi
+    public final void setCallerDisplayName(@NonNull String callerDisplayName,
+            @TelecomManager.Presentation int presentation) {
         Log.d(this, "setCallerDisplayName %s", callerDisplayName);
         mCallerDisplayName = callerDisplayName;
         mCallerDisplayNamePresentation = presentation;
@@ -1088,10 +1022,15 @@
     }
 
     /**
-     * See {@link Connection#sendConnectionEvent(String, Bundle)}
-     * @hide
+     * Sends an event associated with this {@code Conference} with associated event extras to the
+     * {@link InCallService} (note: this is identical in concept to
+     * {@link Connection#sendConnectionEvent(String, Bundle)}).
+     * @see Connection#sendConnectionEvent(String, Bundle)
+     *
+     * @param event The connection event.
+     * @param extras Optional bundle containing extra information associated with the event.
      */
-    public void sendConnectionEvent(String event, Bundle extras) {
+    public void sendConferenceEvent(@NonNull String event, @Nullable Bundle extras) {
         for (Listener l : mListeners) {
             l.onConnectionEvent(this, event, extras);
         }
diff --git a/telecomm/java/android/telecom/ConferenceParticipant.java b/telecomm/java/android/telecom/ConferenceParticipant.java
deleted file mode 100644
index 5e4818a..0000000
--- a/telecomm/java/android/telecom/ConferenceParticipant.java
+++ /dev/null
@@ -1,348 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License
- */
-
-package android.telecom;
-
-import android.net.Uri;
-import android.os.Parcel;
-import android.os.Parcelable;
-import android.telephony.PhoneNumberUtils;
-import android.text.TextUtils;
-
-import com.android.internal.annotations.VisibleForTesting;
-import com.android.internal.telephony.PhoneConstants;
-
-/**
- * Parcelable representation of a participant's state in a conference call.
- * @hide
- */
-public class ConferenceParticipant implements Parcelable {
-
-    /**
-     * RFC5767 states that a SIP URI with an unknown number should use an address of
-     * {@code anonymous@anonymous.invalid}.  E.g. the host name is anonymous.invalid.
-     */
-    private static final String ANONYMOUS_INVALID_HOST = "anonymous.invalid";
-    /**
-     * The conference participant's handle (e.g., phone number).
-     */
-    private final Uri mHandle;
-
-    /**
-     * The display name for the participant.
-     */
-    private final String mDisplayName;
-
-    /**
-     * The endpoint Uri which uniquely identifies this conference participant.  E.g. for an IMS
-     * conference call, this is the endpoint URI for the participant on the IMS conference server.
-     */
-    private final Uri mEndpoint;
-
-    /**
-     * The state of the participant in the conference.
-     *
-     * @see android.telecom.Connection
-     */
-    private final int mState;
-
-    /**
-     * The connect time of the participant.
-     */
-    private long mConnectTime;
-
-    /**
-     * The connect elapsed time of the participant.
-     */
-    private long mConnectElapsedTime;
-
-    /**
-     * The direction of the call;
-     * {@link Call.Details#DIRECTION_INCOMING} for incoming calls, or
-     * {@link Call.Details#DIRECTION_OUTGOING} for outgoing calls.
-     */
-    private int mCallDirection;
-
-    /**
-     * Creates an instance of {@code ConferenceParticipant}.
-     *
-     * @param handle      The conference participant's handle (e.g., phone number).
-     * @param displayName The display name for the participant.
-     * @param endpoint    The enpoint Uri which uniquely identifies this conference participant.
-     * @param state       The state of the participant in the conference.
-     * @param callDirection The direction of the call (incoming/outgoing).
-     */
-    public ConferenceParticipant(Uri handle, String displayName, Uri endpoint, int state,
-            int callDirection) {
-        mHandle = handle;
-        mDisplayName = displayName;
-        mEndpoint = endpoint;
-        mState = state;
-        mCallDirection = callDirection;
-    }
-
-    /**
-     * Responsible for creating {@code ConferenceParticipant} objects for deserialized Parcels.
-     */
-    public static final @android.annotation.NonNull Parcelable.Creator<ConferenceParticipant> CREATOR =
-            new Parcelable.Creator<ConferenceParticipant>() {
-
-                @Override
-                public ConferenceParticipant createFromParcel(Parcel source) {
-                    ClassLoader classLoader = ParcelableCall.class.getClassLoader();
-                    Uri handle = source.readParcelable(classLoader);
-                    String displayName = source.readString();
-                    Uri endpoint = source.readParcelable(classLoader);
-                    int state = source.readInt();
-                    long connectTime = source.readLong();
-                    long elapsedRealTime = source.readLong();
-                    int callDirection = source.readInt();
-                    ConferenceParticipant participant =
-                            new ConferenceParticipant(handle, displayName, endpoint, state,
-                                    callDirection);
-                    participant.setConnectTime(connectTime);
-                    participant.setConnectElapsedTime(elapsedRealTime);
-                    participant.setCallDirection(callDirection);
-                    return participant;
-                }
-
-                @Override
-                public ConferenceParticipant[] newArray(int size) {
-                    return new ConferenceParticipant[size];
-                }
-            };
-
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-
-    /**
-     * Determines the number presentation for a conference participant.  Per RFC5767, if the host
-     * name contains {@code anonymous.invalid} we can assume that there is no valid caller ID
-     * information for the caller, otherwise we'll assume that the URI can be shown.
-     *
-     * @return The number presentation.
-     */
-    @VisibleForTesting
-    public int getParticipantPresentation() {
-        Uri address = getHandle();
-        if (address == null) {
-            return PhoneConstants.PRESENTATION_RESTRICTED;
-        }
-
-        String number = address.getSchemeSpecificPart();
-        // If no number, bail early and set restricted presentation.
-        if (TextUtils.isEmpty(number)) {
-            return PhoneConstants.PRESENTATION_RESTRICTED;
-        }
-        // Per RFC3261, the host name portion can also potentially include extra information:
-        // E.g. sip:anonymous1@anonymous.invalid;legid=1
-        // In this case, hostName will be anonymous.invalid and there is an extra parameter for
-        // legid=1.
-        // Parameters are optional, and the address (e.g. test@test.com) will always be the first
-        // part, with any parameters coming afterwards.
-        String [] hostParts = number.split("[;]");
-        String addressPart = hostParts[0];
-
-        // Get the number portion from the address part.
-        // This will typically be formatted similar to: 6505551212@test.com
-        String [] numberParts = addressPart.split("[@]");
-
-        // If we can't parse the host name out of the URI, then there is probably other data
-        // present, and is likely a valid SIP URI.
-        if (numberParts.length != 2) {
-            return PhoneConstants.PRESENTATION_ALLOWED;
-        }
-        String hostName = numberParts[1];
-
-        // If the hostname portion of the SIP URI is the invalid host string, presentation is
-        // restricted.
-        if (hostName.equals(ANONYMOUS_INVALID_HOST)) {
-            return PhoneConstants.PRESENTATION_RESTRICTED;
-        }
-
-        return PhoneConstants.PRESENTATION_ALLOWED;
-    }
-
-    /**
-     * Writes the {@code ConferenceParticipant} to a parcel.
-     *
-     * @param dest The Parcel in which the object should be written.
-     * @param flags Additional flags about how the object should be written.
-     */
-    @Override
-    public void writeToParcel(Parcel dest, int flags) {
-        dest.writeParcelable(mHandle, 0);
-        dest.writeString(mDisplayName);
-        dest.writeParcelable(mEndpoint, 0);
-        dest.writeInt(mState);
-        dest.writeLong(mConnectTime);
-        dest.writeLong(mConnectElapsedTime);
-        dest.writeInt(mCallDirection);
-    }
-
-    /**
-     * Builds a string representation of this instance.
-     *
-     * @return String representing the conference participant.
-     */
-    @Override
-    public String toString() {
-        StringBuilder sb = new StringBuilder();
-        sb.append("[ConferenceParticipant Handle: ");
-        sb.append(Log.pii(mHandle));
-        sb.append(" DisplayName: ");
-        sb.append(Log.pii(mDisplayName));
-        sb.append(" Endpoint: ");
-        sb.append(Log.pii(mEndpoint));
-        sb.append(" State: ");
-        sb.append(Connection.stateToString(mState));
-        sb.append(" ConnectTime: ");
-        sb.append(getConnectTime());
-        sb.append(" ConnectElapsedTime: ");
-        sb.append(getConnectElapsedTime());
-        sb.append(" Direction: ");
-        sb.append(getCallDirection() == Call.Details.DIRECTION_INCOMING ? "Incoming" : "Outgoing");
-        sb.append("]");
-        return sb.toString();
-    }
-
-    /**
-     * The conference participant's handle (e.g., phone number).
-     */
-    public Uri getHandle() {
-        return mHandle;
-    }
-
-    /**
-     * The display name for the participant.
-     */
-    public String getDisplayName() {
-        return mDisplayName;
-    }
-
-    /**
-     * The enpoint Uri which uniquely identifies this conference participant.  E.g. for an IMS
-     * conference call, this is the endpoint URI for the participant on the IMS conference server.
-     */
-    public Uri getEndpoint() {
-        return mEndpoint;
-    }
-
-    /**
-     * The state of the participant in the conference.
-     *
-     * @see android.telecom.Connection
-     */
-    public int getState() {
-        return mState;
-    }
-
-    /**
-     * The connect time of the participant to the conference.
-     */
-    public long getConnectTime() {
-        return mConnectTime;
-    }
-
-    public void setConnectTime(long connectTime) {
-        this.mConnectTime = connectTime;
-    }
-
-    /**
-     * The connect elapsed time of the participant to the conference.
-     */
-    public long getConnectElapsedTime() {
-        return mConnectElapsedTime;
-    }
-
-    public void setConnectElapsedTime(long connectElapsedTime) {
-        mConnectElapsedTime = connectElapsedTime;
-    }
-
-    /**
-     * @return The direction of the call (incoming/outgoing).
-     */
-    public @Call.Details.CallDirection int getCallDirection() {
-        return mCallDirection;
-    }
-
-    /**
-     * Sets the direction of the call.
-     * @param callDirection Whether the call is incoming or outgoing.
-     */
-    public void setCallDirection(@Call.Details.CallDirection int callDirection) {
-        mCallDirection = callDirection;
-    }
-
-    /**
-     * Attempts to build a tel: style URI from a conference participant.
-     * Conference event package data contains SIP URIs, so we try to extract the phone number and
-     * format into a typical tel: style URI.
-     *
-     * @param address The conference participant's address.
-     * @param countryIso The country ISO of the current subscription; used when formatting the
-     *                   participant phone number to E.164 format.
-     * @return The participant's address URI.
-     * @hide
-     */
-    @VisibleForTesting
-    public static Uri getParticipantAddress(Uri address, String countryIso) {
-        if (address == null) {
-            return address;
-        }
-        // Even if address is already in tel: format, still parse it and rebuild.
-        // This is to recognize tel URIs such as:
-        // tel:6505551212;phone-context=ims.mnc012.mcc034.3gppnetwork.org
-
-        // Conference event package participants are identified using SIP URIs (see RFC3261).
-        // A valid SIP uri has the format: sip:user:password@host:port;uri-parameters?headers
-        // Per RFC3261, the "user" can be a telephone number.
-        // For example: sip:1650555121;phone-context=blah.com@host.com
-        // In this case, the phone number is in the user field of the URI, and the parameters can be
-        // ignored.
-        //
-        // A SIP URI can also specify a phone number in a format similar to:
-        // sip:+1-212-555-1212@something.com;user=phone
-        // In this case, the phone number is again in user field and the parameters can be ignored.
-        // We can get the user field in these instances by splitting the string on the @, ;, or :
-        // and looking at the first found item.
-        String number = address.getSchemeSpecificPart();
-        if (TextUtils.isEmpty(number)) {
-            return address;
-        }
-
-        String numberParts[] = number.split("[@;:]");
-        if (numberParts.length == 0) {
-            return address;
-        }
-        number = numberParts[0];
-
-        // Attempt to format the number in E.164 format and use that as part of the TEL URI.
-        // RFC2806 recommends to format telephone numbers using E.164 since it is independent of
-        // how the dialing of said numbers takes place.
-        // If conversion to E.164 fails, the returned value is null.  In that case, fallback to the
-        // number which was in the CEP data.
-        String formattedNumber = null;
-        if (!TextUtils.isEmpty(countryIso)) {
-            formattedNumber = PhoneNumberUtils.formatNumberToE164(number, countryIso);
-        }
-
-        return Uri.fromParts(PhoneAccount.SCHEME_TEL,
-                formattedNumber != null ? formattedNumber : number, null);
-    }
-}
diff --git a/telecomm/java/android/telecom/Connection.java b/telecomm/java/android/telecom/Connection.java
index 4f373af..e2f5d0bb 100644
--- a/telecomm/java/android/telecom/Connection.java
+++ b/telecomm/java/android/telecom/Connection.java
@@ -19,6 +19,7 @@
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.SystemApi;
+import android.annotation.TestApi;
 import android.annotation.UnsupportedAppUsage;
 import android.app.Notification;
 import android.bluetooth.BluetoothDevice;
@@ -273,6 +274,7 @@
      * @hide
      */
     @SystemApi
+    @TestApi
     public static final int CAPABILITY_SPEED_UP_MT_AUDIO = 0x00040000;
 
     /**
@@ -310,6 +312,7 @@
      * @hide
      */
     @SystemApi
+    @TestApi
     public static final int CAPABILITY_CONFERENCE_HAS_NO_CHILDREN = 0x00200000;
 
     /**
@@ -356,6 +359,7 @@
      * @hide
      */
     @SystemApi
+    @TestApi
     public static final int PROPERTY_EMERGENCY_CALLBACK_MODE = 1<<0;
 
     /**
@@ -366,6 +370,7 @@
      * @hide
      */
     @SystemApi
+    @TestApi
     public static final int PROPERTY_GENERIC_CONFERENCE = 1<<1;
 
     /**
@@ -417,6 +422,7 @@
      * @hide
      */
     @SystemApi
+    @TestApi
     public static final int PROPERTY_IS_DOWNGRADED_CONFERENCE = 1<<6;
 
     /**
@@ -435,7 +441,10 @@
 
     /**
      * Set by the framework to indicate that a connection is using assisted dialing.
-     * @hide
+     * <p>
+     * This is used for outgoing calls.
+     *
+     * @see TelecomManager#EXTRA_USE_ASSISTED_DIALING
      */
     public static final int PROPERTY_ASSISTED_DIALING_USED = 1 << 9;
 
@@ -457,6 +466,7 @@
      * @hide
      */
     @SystemApi
+    @TestApi
     public static final int PROPERTY_REMOTELY_HOSTED = 1 << 11;
 
     //**********************************************************************************************
@@ -515,6 +525,7 @@
      * @hide
      */
     @SystemApi
+    @TestApi
     public static final String EXTRA_DISABLE_ADD_CALL =
             "android.telecom.extra.DISABLE_ADD_CALL";
 
@@ -1806,6 +1817,7 @@
      * @hide
      */
     @SystemApi
+    @TestApi
     public final @Nullable String getTelecomCallId() {
         return mTelecomCallId;
     }
@@ -1922,6 +1934,7 @@
      * @hide
      */
     @SystemApi
+    @TestApi
     public final long getConnectTimeMillis() {
         return mConnectTimeMillis;
     }
@@ -1941,32 +1954,12 @@
      * @hide
      */
     @SystemApi
+    @TestApi
     public final long getConnectElapsedTimeMillis() {
         return mConnectElapsedTimeMillis;
     }
 
     /**
-     * Returns RIL voice radio technology used for current connection.
-     * <p>
-     * Used by the Telephony {@link ConnectionService}.
-     *
-     * @return the RIL voice radio technology used for current connection,
-     *         see {@code RIL_RADIO_TECHNOLOGY_*} in {@link android.telephony.ServiceState}.
-     *
-     * @hide
-     */
-    @SystemApi
-    public final @ServiceState.RilRadioTechnology int getCallRadioTech() {
-        int voiceNetworkType = TelephonyManager.NETWORK_TYPE_UNKNOWN;
-        Bundle extras = getExtras();
-        if (extras != null) {
-            voiceNetworkType = extras.getInt(TelecomManager.EXTRA_CALL_NETWORK_TYPE,
-                    TelephonyManager.NETWORK_TYPE_UNKNOWN);
-        }
-        return ServiceState.networkTypeToRilRadioTechnology(voiceNetworkType);
-    }
-
-    /**
      * @return The status hints for this connection.
      */
     public final StatusHints getStatusHints() {
@@ -2044,6 +2037,7 @@
      * @hide
      */
     @SystemApi
+    @TestApi
     public void setTelecomCallId(@NonNull String callId) {
         mTelecomCallId = callId;
     }
@@ -2390,6 +2384,7 @@
      * @hide
      */
     @SystemApi
+    @TestApi
     public final void setConnectTimeMillis(long connectTimeMillis) {
         mConnectTimeMillis = connectTimeMillis;
     }
@@ -2405,39 +2400,12 @@
      * @hide
      */
     @SystemApi
+    @TestApi
     public final void setConnectionStartElapsedRealTime(long connectElapsedTimeMillis) {
         mConnectElapsedTimeMillis = connectElapsedTimeMillis;
     }
 
     /**
-     * Sets RIL voice radio technology used for current connection.
-     * <p>
-     * This property is set by the Telephony {@link ConnectionService}.
-     *
-     * @param vrat the RIL Voice Radio Technology used for current connection,
-     *             see {@code RIL_RADIO_TECHNOLOGY_*} in {@link android.telephony.ServiceState}.
-     *
-     * @hide
-     */
-    @SystemApi
-    public final void setCallRadioTech(@ServiceState.RilRadioTechnology int vrat) {
-        Bundle extras = getExtras();
-        if (extras == null) {
-            extras = new Bundle();
-        }
-        extras.putInt(TelecomManager.EXTRA_CALL_NETWORK_TYPE,
-                ServiceState.rilRadioTechnologyToNetworkType(vrat));
-        putExtras(extras);
-        // Propagates the call radio technology to its parent {@link android.telecom.Conference}
-        // This action only covers non-IMS CS conference calls.
-        // For IMS PS call conference call, it can be updated via its host connection
-        // {@link #Listener.onExtrasChanged} event.
-        if (getConference() != null) {
-            getConference().setCallRadioTech(vrat);
-        }
-    }
-
-    /**
      * Sets the label and icon status to display in the in-call UI.
      *
      * @param statusHints The status label and icon to set.
@@ -2501,6 +2469,7 @@
      * @hide
      */
     @SystemApi
+    @TestApi
     public final void resetConnectionTime() {
         for (Listener l : mListeners) {
             l.onConnectionTimeReset(this);
@@ -3245,6 +3214,7 @@
      * @hide
      */
     @SystemApi
+    @TestApi
     public void setPhoneAccountHandle(@NonNull PhoneAccountHandle phoneAccountHandle) {
         if (mPhoneAccountHandle != phoneAccountHandle) {
             mPhoneAccountHandle = phoneAccountHandle;
@@ -3263,6 +3233,7 @@
      * @hide
      */
     @SystemApi
+    @TestApi
     public @Nullable PhoneAccountHandle getPhoneAccountHandle() {
         return mPhoneAccountHandle;
     }
@@ -3328,6 +3299,7 @@
      * @hide
      */
     @SystemApi
+    @TestApi
     public void setCallDirection(@Call.Details.CallDirection int callDirection) {
         mCallDirection = callDirection;
     }
diff --git a/telecomm/java/android/telecom/ConnectionService.java b/telecomm/java/android/telecom/ConnectionService.java
index 0abd9fc..812b805 100644
--- a/telecomm/java/android/telecom/ConnectionService.java
+++ b/telecomm/java/android/telecom/ConnectionService.java
@@ -16,7 +16,11 @@
 
 package android.telecom;
 
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.annotation.RequiresPermission;
 import android.annotation.SdkConstant;
+import android.annotation.SystemApi;
 import android.app.Service;
 import android.content.ComponentName;
 import android.content.Intent;
@@ -2106,15 +2110,21 @@
 
     /**
      * Adds a connection created by the {@link ConnectionService} and informs telecom of the new
-     * connection.
+     * connection, as well as adding that connection to the specified conference.
+     * <p>
+     * Note: This API is intended ONLY for use by the Telephony stack to provide an easy way to add
+     * IMS conference participants to be added to a conference in a single step; this helps ensure
+     * UI updates happen atomically, rather than adding the connection and then adding it to
+     * the conference in another step.
      *
      * @param phoneAccountHandle The phone account handle for the connection.
      * @param connection The connection to add.
      * @param conference The parent conference of the new connection.
      * @hide
      */
-    public final void addExistingConnection(PhoneAccountHandle phoneAccountHandle,
-            Connection connection, Conference conference) {
+    @SystemApi
+    public final void addExistingConnection(@NonNull PhoneAccountHandle phoneAccountHandle,
+            @NonNull Connection connection, @NonNull Conference conference) {
 
         String id = addExistingConnectionInternal(phoneAccountHandle, connection);
         if (id != null) {
diff --git a/telecomm/java/android/telecom/DisconnectCause.java b/telecomm/java/android/telecom/DisconnectCause.java
index ae92464..bebbbd0 100644
--- a/telecomm/java/android/telecom/DisconnectCause.java
+++ b/telecomm/java/android/telecom/DisconnectCause.java
@@ -97,6 +97,14 @@
      */
     public static final String REASON_EMULATING_SINGLE_CALL = "EMULATING_SINGLE_CALL";
 
+    /**
+     * This reason is set when a call is ended in order to place an emergency call when a
+     * {@link PhoneAccount} doesn't support holding an ongoing call to place an emergency call. This
+     * reason string should only be associated with the {@link #LOCAL} disconnect code returned from
+     * {@link #getCode()}.
+     */
+    public static final String REASON_EMERGENCY_CALL_PLACED = "REASON_EMERGENCY_CALL_PLACED";
+
     private int mDisconnectCode;
     private CharSequence mDisconnectLabel;
     private CharSequence mDisconnectDescription;
diff --git a/telecomm/java/android/telecom/Logging/Session.java b/telecomm/java/android/telecom/Logging/Session.java
index 95a47e1..d82e93f 100644
--- a/telecomm/java/android/telecom/Logging/Session.java
+++ b/telecomm/java/android/telecom/Logging/Session.java
@@ -237,7 +237,10 @@
     // keep track of calls and bail if we hit the recursion limit
     private String getFullSessionId(int parentCount) {
         if (parentCount >= SESSION_RECURSION_LIMIT) {
-            Log.w(LOG_TAG, "getFullSessionId: Hit recursion limit!");
+            // Don't use Telecom's Log.w here or it will cause infinite recursion because it will
+            // try to add session information to this logging statement, which will cause it to hit
+            // this condition again and so on...
+            android.util.Slog.w(LOG_TAG, "getFullSessionId: Hit recursion limit!");
             return TRUNCATE_STRING + mSessionId;
         }
         // Cache mParentSession locally to prevent a concurrency problem where
@@ -265,7 +268,11 @@
         Session topNode = this;
         while (topNode.getParentSession() != null) {
             if (currParentCount >= SESSION_RECURSION_LIMIT) {
-                Log.w(LOG_TAG, "getRootSession: Hit recursion limit from " + callingMethod);
+                // Don't use Telecom's Log.w here or it will cause infinite recursion because it
+                // will try to add session information to this logging statement, which will cause
+                // it to hit this condition again and so on...
+                android.util.Slog.w(LOG_TAG, "getRootSession: Hit recursion limit from "
+                        + callingMethod);
                 break;
             }
             topNode = topNode.getParentSession();
@@ -289,7 +296,10 @@
     private void printSessionTree(int tabI, StringBuilder sb, int currChildCount) {
         // Prevent infinite recursion.
         if (currChildCount >= SESSION_RECURSION_LIMIT) {
-            Log.w(LOG_TAG, "printSessionTree: Hit recursion limit!");
+            // Don't use Telecom's Log.w here or it will cause infinite recursion because it will
+            // try to add session information to this logging statement, which will cause it to hit
+            // this condition again and so on...
+            android.util.Slog.w(LOG_TAG, "printSessionTree: Hit recursion limit!");
             sb.append(TRUNCATE_STRING);
             return;
         }
@@ -315,7 +325,10 @@
     private synchronized void getFullMethodPath(StringBuilder sb, boolean truncatePath,
             int parentCount) {
         if (parentCount >= SESSION_RECURSION_LIMIT) {
-            Log.w(LOG_TAG, "getFullMethodPath: Hit recursion limit!");
+            // Don't use Telecom's Log.w here or it will cause infinite recursion because it will
+            // try to add session information to this logging statement, which will cause it to hit
+            // this condition again and so on...
+            android.util.Slog.w(LOG_TAG, "getFullMethodPath: Hit recursion limit!");
             sb.append(TRUNCATE_STRING);
             return;
         }
diff --git a/telecomm/java/android/telecom/Logging/SessionManager.java b/telecomm/java/android/telecom/Logging/SessionManager.java
index 49c3a72..ac30058 100644
--- a/telecomm/java/android/telecom/Logging/SessionManager.java
+++ b/telecomm/java/android/telecom/Logging/SessionManager.java
@@ -202,7 +202,18 @@
         return createSubsession(false);
     }
 
-    private synchronized Session createSubsession(boolean isStartedFromActiveSession) {
+    /**
+     * Creates a new subsession based on an existing session. Will not be started until
+     * {@link #continueSession(Session, String)} or {@link #cancelSubsession(Session)} is called.
+     * <p>
+     * Only public for testing!
+     * @param isStartedFromActiveSession true if this subsession is being created for a task on the
+     *     same thread, false if it is being created for a related task on another thread.
+     * @return a new {@link Session}, call {@link #continueSession(Session, String)} to continue the
+     * session and {@link #endSession()} when done with this subsession.
+     */
+    @VisibleForTesting
+    public synchronized Session createSubsession(boolean isStartedFromActiveSession) {
         int threadId = getCallingThreadId();
         Session threadSession = mSessionMapper.get(threadId);
         if (threadSession == null) {
diff --git a/telecomm/java/android/telecom/ParcelableCall.java b/telecomm/java/android/telecom/ParcelableCall.java
index aa50991..fdc3243 100644
--- a/telecomm/java/android/telecom/ParcelableCall.java
+++ b/telecomm/java/android/telecom/ParcelableCall.java
@@ -21,6 +21,7 @@
 import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
+import android.os.IBinder;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.os.RemoteException;
@@ -225,6 +226,10 @@
         return mVideoCall;
     }
 
+    public IVideoProvider getVideoProvider() {
+        return mVideoCallProvider;
+    }
+
     public boolean getIsRttCallChanged() {
         return mIsRttCallChanged;
     }
diff --git a/telecomm/java/android/telecom/PhoneAccount.java b/telecomm/java/android/telecom/PhoneAccount.java
index 1b783b7..bb858cb 100644
--- a/telecomm/java/android/telecom/PhoneAccount.java
+++ b/telecomm/java/android/telecom/PhoneAccount.java
@@ -16,7 +16,9 @@
 
 package android.telecom;
 
+import android.annotation.NonNull;
 import android.annotation.SystemApi;
+import android.annotation.TestApi;
 import android.content.Intent;
 import android.graphics.drawable.Icon;
 import android.net.Uri;
@@ -592,12 +594,17 @@
          * only be one {@link PhoneAccount} with a non-empty group number registered to Telecom at a
          * time. By default, there is no group Id for a {@link PhoneAccount} (an empty String). Only
          * grouped {@link PhoneAccount}s with the same {@link ConnectionService} can be replaced.
+         * <p>
+         * Note: This is an API specific to the Telephony stack.
+         *
          * @param groupId The group Id of the {@link PhoneAccount} that will replace any other
          * registered {@link PhoneAccount} in Telecom with the same Group Id.
          * @return The builder
          * @hide
          */
-        public Builder setGroupId(String groupId) {
+        @SystemApi
+        @TestApi
+        public @NonNull Builder setGroupId(@NonNull String groupId) {
             if (groupId != null) {
                 mGroupId = groupId;
             } else {
diff --git a/telecomm/java/android/telecom/TelecomManager.java b/telecomm/java/android/telecom/TelecomManager.java
index 2bc20d5..cda3387 100644
--- a/telecomm/java/android/telecom/TelecomManager.java
+++ b/telecomm/java/android/telecom/TelecomManager.java
@@ -14,6 +14,8 @@
 
 package android.telecom;
 
+import static android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE;
+
 import android.Manifest;
 import android.annotation.IntDef;
 import android.annotation.Nullable;
@@ -696,7 +698,17 @@
     /**
      * The boolean indicated by this extra controls whether or not a call is eligible to undergo
      * assisted dialing. This extra is stored under {@link #EXTRA_OUTGOING_CALL_EXTRAS}.
-     * @hide
+     * <p>
+     * The call initiator can use this extra to indicate that a call used assisted dialing to help
+     * place the call.  This is most commonly used by a Dialer app which provides the ability to
+     * automatically add dialing prefixes when placing international calls.
+     * <p>
+     * Setting this extra on the outgoing call extras will cause the
+     * {@link Connection#PROPERTY_ASSISTED_DIALING_USED} property and
+     * {@link Call.Details#PROPERTY_ASSISTED_DIALING_USED} property to be set on the
+     * {@link Connection}/{@link Call} in question.  When the call is logged to the call log, the
+     * {@link android.provider.CallLog.Calls#FEATURES_ASSISTED_DIALING_USED} call feature is set to
+     * indicate that assisted dialing was used for the call.
      */
     public static final String EXTRA_USE_ASSISTED_DIALING =
             "android.telecom.extra.USE_ASSISTED_DIALING";
@@ -738,6 +750,14 @@
      */
     public static final int PRESENTATION_PAYPHONE = 4;
 
+    /** @hide */
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef(
+            prefix = { "PRESENTATION_" },
+            value = {PRESENTATION_ALLOWED, PRESENTATION_RESTRICTED, PRESENTATION_UNKNOWN,
+            PRESENTATION_PAYPHONE})
+    public @interface Presentation {}
+
     private static final String TAG = "TelecomManager";
 
     private final Context mContext;
@@ -883,9 +903,8 @@
      *                       queried for.
      * @return The phone account handle of the current sim call manager.
      * @see SubscriptionManager#getActiveSubscriptionInfoList()
-     * @hide
      */
-    public PhoneAccountHandle getSimCallManagerForSubscription(int subscriptionId) {
+    public @Nullable PhoneAccountHandle getSimCallManagerForSubscription(int subscriptionId) {
         try {
             if (isServiceConnected()) {
                 return getTelecomService().getSimCallManager(subscriptionId);
@@ -947,7 +966,7 @@
      */
     @SystemApi
     @RequiresPermission(anyOf = {
-            android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE,
+            READ_PRIVILEGED_PHONE_STATE,
             android.Manifest.permission.READ_PHONE_STATE
     })
     public List<PhoneAccountHandle> getPhoneAccountsSupportingScheme(String uriScheme) {
@@ -1234,6 +1253,28 @@
     }
 
     /**
+     * Used to determine the currently selected default dialer package for a specific user.
+     *
+     * @param userId the user id to query the default dialer package for.
+     * @return package name for the default dialer package or null if no package has been
+     *         selected as the default dialer.
+     * @hide
+     */
+    @SystemApi
+    @TestApi
+    @RequiresPermission(READ_PRIVILEGED_PHONE_STATE)
+    public @Nullable String getDefaultDialerPackage(int userId) {
+        try {
+            if (isServiceConnected()) {
+                return getTelecomService().getDefaultDialerPackageForUser(userId);
+            }
+        } catch (RemoteException e) {
+            Log.e(TAG, "RemoteException attempting to get the default dialer package name.", e);
+        }
+        return null;
+    }
+
+    /**
      * Used to set the default dialer package.
      *
      * @param packageName to set the default dialer to, or {@code null} if the system provided
@@ -1432,7 +1473,7 @@
      */
     @SystemApi
     @RequiresPermission(anyOf = {
-            android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE,
+            READ_PRIVILEGED_PHONE_STATE,
             android.Manifest.permission.READ_PHONE_STATE
     })
     public boolean isRinging() {
@@ -1562,7 +1603,7 @@
      * Returns whether TTY is supported on this device.
      */
     @RequiresPermission(anyOf = {
-            android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE,
+            READ_PRIVILEGED_PHONE_STATE,
             android.Manifest.permission.READ_PHONE_STATE
     })
     public boolean isTtySupported() {
@@ -1588,7 +1629,7 @@
      */
     @SystemApi
     @TestApi
-    @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
+    @RequiresPermission(READ_PRIVILEGED_PHONE_STATE)
     public @TtyMode int getCurrentTtyMode() {
         try {
             if (isServiceConnected()) {
diff --git a/telecomm/java/android/telecom/VideoCallImpl.java b/telecomm/java/android/telecom/VideoCallImpl.java
index cb74012..4a1aa0a 100644
--- a/telecomm/java/android/telecom/VideoCallImpl.java
+++ b/telecomm/java/android/telecom/VideoCallImpl.java
@@ -32,6 +32,8 @@
 import com.android.internal.telecom.IVideoCallback;
 import com.android.internal.telecom.IVideoProvider;
 
+import java.util.NoSuchElementException;
+
 /**
  * Implementation of a Video Call, which allows InCallUi to communicate commands to the underlying
  * {@link Connection.VideoProvider}, and direct callbacks from the
@@ -53,7 +55,11 @@
     private IBinder.DeathRecipient mDeathRecipient = new IBinder.DeathRecipient() {
         @Override
         public void binderDied() {
-            mVideoProvider.asBinder().unlinkToDeath(this, 0);
+            try {
+                mVideoProvider.asBinder().unlinkToDeath(this, 0);
+            } catch (NoSuchElementException nse) {
+                // Already unlinked in destroy below.
+            }
         }
     };
 
@@ -222,6 +228,11 @@
     @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 127403196)
     public void destroy() {
         unregisterCallback(mCallback);
+        try {
+            mVideoProvider.asBinder().unlinkToDeath(mDeathRecipient, 0);
+        } catch (NoSuchElementException nse) {
+            // Already unlinked in binderDied above.
+        }
     }
 
     /** {@inheritDoc} */
@@ -353,4 +364,12 @@
     public void setVideoState(int videoState) {
         mVideoState = videoState;
     }
+
+    /**
+     * Get the video provider binder.
+     * @return the video provider binder.
+     */
+    public IVideoProvider getVideoProvider() {
+        return mVideoProvider;
+    }
 }
diff --git a/telecomm/java/com/android/internal/telecom/ITelecomService.aidl b/telecomm/java/com/android/internal/telecom/ITelecomService.aidl
index 6a1b78f..33fdb9c 100644
--- a/telecomm/java/com/android/internal/telecom/ITelecomService.aidl
+++ b/telecomm/java/com/android/internal/telecom/ITelecomService.aidl
@@ -146,6 +146,11 @@
     String getDefaultDialerPackage();
 
     /**
+     * @see TelecomServiceImpl#getDefaultDialerPackage
+     */
+    String getDefaultDialerPackageForUser(int userId);
+
+    /**
      * @see TelecomServiceImpl#getSystemDialerPackage
      */
     String getSystemDialerPackage();
diff --git a/telephony/java/android/provider/Telephony.java b/telephony/java/android/provider/Telephony.java
index d3728a6..087937d 100644
--- a/telephony/java/android/provider/Telephony.java
+++ b/telephony/java/android/provider/Telephony.java
@@ -16,6 +16,7 @@
 
 package android.provider;
 
+import android.Manifest;
 import android.annotation.IntDef;
 import android.annotation.NonNull;
 import android.annotation.RequiresPermission;
@@ -1126,8 +1127,9 @@
              * values:</p>
              *
              * <ul>
-             *   <li><em>"message"</em> - An SmsCbMessage object containing the broadcast message
-             *   data, including ETWS or CMAS warning notification info if present.</li>
+             *   <li><em>"message"</em> - An {@link android.telephony.SmsCbMessage} object
+             *   containing the broadcast message data, including ETWS or CMAS warning notification
+             *   info if present.</li>
              * </ul>
              *
              * <p>The extra values can be extracted using
@@ -1138,11 +1140,12 @@
              *
              * <p>Requires {@link android.Manifest.permission#RECEIVE_EMERGENCY_BROADCAST} to
              * receive.</p>
-             * @removed
+             * @hide
              */
             @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
-            public static final String SMS_EMERGENCY_CB_RECEIVED_ACTION =
-                    "android.provider.Telephony.SMS_EMERGENCY_CB_RECEIVED";
+            @SystemApi
+            public static final String ACTION_SMS_EMERGENCY_CB_RECEIVED =
+                    "android.provider.action.SMS_EMERGENCY_CB_RECEIVED";
 
             /**
              * Broadcast Action: A new CDMA SMS has been received containing Service Category
@@ -3944,10 +3947,11 @@
     }
 
     /**
-     * Contains received SMS cell broadcast messages. More details are available in 3GPP TS 23.041.
+     * Contains received cell broadcast messages. More details are available in 3GPP TS 23.041.
      * @hide
      */
     @SystemApi
+    @TestApi
     public static final class CellBroadcasts implements BaseColumns {
 
         /**
@@ -3958,11 +3962,44 @@
 
         /**
          * The {@code content://} URI for this table.
+         * Only privileged framework components running on phone or network stack uid can
+         * query or modify this table.
          */
         @NonNull
         public static final Uri CONTENT_URI = Uri.parse("content://cellbroadcasts");
 
         /**
+         * The {@code content://} URI for query cellbroadcast message history.
+         * query results include following entries
+         * <ul>
+         *     <li>{@link #_ID}</li>
+         *     <li>{@link #SLOT_INDEX}</li>
+         *     <li>{@link #GEOGRAPHICAL_SCOPE}</li>
+         *     <li>{@link #PLMN}</li>
+         *     <li>{@link #LAC}</li>
+         *     <li>{@link #CID}</li>
+         *     <li>{@link #SERIAL_NUMBER}</li>
+         *     <li>{@link #SERVICE_CATEGORY}</li>
+         *     <li>{@link #LANGUAGE_CODE}</li>
+         *     <li>{@link #MESSAGE_BODY}</li>
+         *     <li>{@link #DELIVERY_TIME}</li>
+         *     <li>{@link #MESSAGE_READ}</li>
+         *     <li>{@link #MESSAGE_FORMAT}</li>
+         *     <li>{@link #MESSAGE_PRIORITY}</li>
+         *     <li>{@link #ETWS_WARNING_TYPE}</li>
+         *     <li>{@link #CMAS_MESSAGE_CLASS}</li>
+         *     <li>{@link #CMAS_CATEGORY}</li>
+         *     <li>{@link #CMAS_RESPONSE_TYPE}</li>
+         *     <li>{@link #CMAS_SEVERITY}</li>
+         *     <li>{@link #CMAS_URGENCY}</li>
+         *     <li>{@link #CMAS_CERTAINTY}</li>
+         * </ul>
+         */
+        @RequiresPermission(Manifest.permission.READ_CELL_BROADCASTS)
+        @NonNull
+        public static final Uri MESSAGE_HISTORY_URI = Uri.parse("content://cellbroadcasts/history");
+
+        /**
          * The subscription which received this cell broadcast message.
          * @deprecated use {@link #SLOT_INDEX} instead.
          * <P>Type: INTEGER</P>
@@ -3973,7 +4010,6 @@
         /**
          * The slot which received this cell broadcast message.
          * <P>Type: INTEGER</P>
-         * @hide
          */
         public static final String SLOT_INDEX = "slot_index";
 
@@ -4151,14 +4187,12 @@
         /**
          * The timestamp in millisecond of when the device received the message.
          * <P>Type: BIGINT</P>
-         * @hide
          */
         public static final String RECEIVED_TIME = "received_time";
 
         /**
          * Indicates that whether the message has been broadcasted to the application.
          * <P>Type: BOOLEAN</P>
-         * @hide
          */
         public static final String MESSAGE_BROADCASTED = "message_broadcasted";
 
@@ -4194,7 +4228,6 @@
          * "circle|0,0|100;polygon|0,0|0,1.5|1,1|1,0;circle|100.123,100|200.123"
          *
          * <P>Type: TEXT</P>
-         * @hide
          */
         public static final String GEOMETRIES = "geometries";
 
@@ -4206,7 +4239,6 @@
          * for the alert.
          *
          * <P>Type: INTEGER</P>
-         * @hide
          */
         public static final String MAXIMUM_WAIT_TIME = "maximum_wait_time";
 
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/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index e9249df2..a0aa892 100644
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -809,7 +809,9 @@
     /**
      * The default flag specifying whether ETWS/CMAS test setting is forcibly disabled in
      * Settings->More->Emergency broadcasts menu even though developer options is turned on.
+     * @deprecated moved to cellbroadcastreceiver resource show_test_settings
      */
+    @Deprecated
     public static final String KEY_CARRIER_FORCE_DISABLE_ETWS_CMAS_TEST_BOOL =
             "carrier_force_disable_etws_cmas_test_bool";
 
@@ -828,13 +830,6 @@
             "disable_severe_when_extreme_disabled_bool";
 
     /**
-     * The message expiration time in milliseconds for duplicate detection purposes.
-     * @hide
-     */
-    public static final String KEY_MESSAGE_EXPIRATION_TIME_LONG =
-            "message_expiration_time_long";
-
-    /**
      * The data call retry configuration for different types of APN.
      * @hide
      */
@@ -1750,6 +1745,15 @@
             "allow_emergency_video_calls_bool";
 
     /**
+     * Flag indicating whether or not an ongoing call will be held when an outgoing emergency call
+     * is placed. If true, ongoing calls will be put on hold when an emergency call is placed. If
+     * false, placing an emergency call will trigger the disconnect of all ongoing calls before
+     * the emergency call is placed.
+     */
+    public static final String KEY_ALLOW_HOLD_CALL_DURING_EMERGENCY_BOOL =
+            "allow_hold_call_during_emergency_bool";
+
+    /**
      * Flag indicating whether the carrier supports RCS presence indication for
      * User Capability Exchange (UCE).  When presence is supported, the device should use the
      * {@link android.provider.ContactsContract.Data#CARRIER_PRESENCE} bit mask and set the
@@ -2287,6 +2291,77 @@
             "use_only_rsrp_for_lte_signal_bar_bool";
 
     /**
+     * List of 4 customized 5G SS reference signal received power (SSRSRP) thresholds.
+     *
+     * Reference: 3GPP TS 38.215
+     *
+     * 4 threshold integers must be within the boundaries [-140 dB, -44 dB], and the levels are:
+     *     "NONE: [-140, threshold1]"
+     *     "POOR: (threshold1, threshold2]"
+     *     "MODERATE: (threshold2, threshold3]"
+     *     "GOOD:  (threshold3, threshold4]"
+     *     "EXCELLENT:  (threshold4, -44]"
+     *
+     * This key is considered invalid if the format is violated. If the key is invalid or
+     * not configured, a default value set will apply.
+     */
+    public static final String KEY_5G_NR_SSRSRP_THRESHOLDS_INT_ARRAY =
+            "5g_nr_ssrsrp_thresholds_int_array";
+
+    /**
+     * List of 4 customized 5G SS reference signal received quality (SSRSRQ) thresholds.
+     *
+     * Reference: 3GPP TS 38.215
+     *
+     * 4 threshold integers must be within the boundaries [-20 dB, -3 dB], and the levels are:
+     *     "NONE: [-23, threshold1]"
+     *     "POOR: (threshold1, threshold2]"
+     *     "MODERATE: (threshold2, threshold3]"
+     *     "GOOD:  (threshold3, threshold4]"
+     *     "EXCELLENT:  (threshold4, -3]"
+     *
+     * This key is considered invalid if the format is violated. If the key is invalid or
+     * not configured, a default value set will apply.
+     */
+    public static final String KEY_5G_NR_SSRSRQ_THRESHOLDS_INT_ARRAY =
+            "5g_nr_ssrsrq_thresholds_int_array";
+
+    /**
+     * List of 4 customized 5G SS signal-to-noise and interference ratio (SSSINR) thresholds.
+     *
+     * Reference: 3GPP TS 38.215,
+     *            3GPP TS 38.133 10.1.16.1
+     *
+     * 4 threshold integers must be within the boundaries [-23 dB, 40 dB], and the levels are:
+     *     "NONE: [-23, threshold1]"
+     *     "POOR: (threshold1, threshold2]"
+     *     "MODERATE: (threshold2, threshold3]"
+     *     "GOOD:  (threshold3, threshold4]"
+     *     "EXCELLENT:  (threshold4, 40]"
+     *
+     * This key is considered invalid if the format is violated. If the key is invalid or
+     * not configured, a default value set will apply.
+     */
+    public static final String KEY_5G_NR_SSSINR_THRESHOLDS_INT_ARRAY =
+            "5g_nr_sssinr_thresholds_int_array";
+
+    /**
+     * Bit-field integer to determine whether to use SS reference signal received power (SSRSRP),
+     * SS reference signal received quality (SSRSRQ), or/and SS signal-to-noise and interference
+     * ratio (SSSINR) for the number of 5G NR signal bars. If multiple measures are set bit, the
+     * parameter whose value is smallest is used to indicate the signal bar.
+     *
+     *  SSRSRP = 1 << 0,
+     *  SSRSRQ = 1 << 1,
+     *  SSSINR = 1 << 2,
+     *
+     *  Reference: 3GPP TS 38.215,
+     *             3GPP TS 38.133 10.1.16.1
+     */
+    public static final String KEY_PARAMETERS_USE_FOR_5G_NR_SIGNAL_BAR_INT =
+            "parameters_use_for_5g_nr_signal_bar_int";
+
+    /**
      * Key identifying if voice call barring notification is required to be shown to the user.
      * @hide
      */
@@ -3316,7 +3391,6 @@
         sDefaults.putBoolean(KEY_BROADCAST_EMERGENCY_CALL_STATE_CHANGES_BOOL, false);
         sDefaults.putBoolean(KEY_ALWAYS_SHOW_EMERGENCY_ALERT_ONOFF_BOOL, false);
         sDefaults.putBoolean(KEY_DISABLE_SEVERE_WHEN_EXTREME_DISABLED_BOOL, true);
-        sDefaults.putLong(KEY_MESSAGE_EXPIRATION_TIME_LONG, 86400000L);
         sDefaults.putStringArray(KEY_CARRIER_DATA_CALL_RETRY_CONFIG_STRINGS, new String[]{
                 "default:default_randomization=2000,5000,10000,20000,40000,80000:5000,160000:5000,"
                         + "320000:5000,640000:5000,1280000:5000,1800000:5000",
@@ -3436,6 +3510,7 @@
         sDefaults.putString(KEY_MMS_USER_AGENT_STRING, "");
         sDefaults.putBoolean(KEY_ALLOW_NON_EMERGENCY_CALLS_IN_ECM_BOOL, true);
         sDefaults.putInt(KEY_EMERGENCY_SMS_MODE_TIMER_MS_INT, 0);
+        sDefaults.putBoolean(KEY_ALLOW_HOLD_CALL_DURING_EMERGENCY_BOOL, true);
         sDefaults.putBoolean(KEY_USE_RCS_PRESENCE_BOOL, false);
         sDefaults.putBoolean(KEY_USE_RCS_SIP_OPTIONS_BOOL, false);
         sDefaults.putBoolean(KEY_FORCE_IMEI_BOOL, false);
diff --git a/telephony/java/com/android/internal/telephony/CbGeoUtils.java b/telephony/java/android/telephony/CbGeoUtils.java
similarity index 94%
rename from telephony/java/com/android/internal/telephony/CbGeoUtils.java
rename to telephony/java/android/telephony/CbGeoUtils.java
index 0b73252..f4ce6e7 100644
--- a/telephony/java/com/android/internal/telephony/CbGeoUtils.java
+++ b/telephony/java/android/telephony/CbGeoUtils.java
@@ -14,10 +14,10 @@
  * limitations under the License.
  */
 
-package com.android.internal.telephony;
+package android.telephony;
 
 import android.annotation.NonNull;
-import android.telephony.Rlog;
+import android.annotation.SystemApi;
 import android.text.TextUtils;
 
 import java.util.ArrayList;
@@ -30,8 +30,17 @@
  * The coordinates used by this utils class are latitude and longitude, but some algorithms in this
  * class only use them as coordinates on plane, so the calculation will be inaccurate. So don't use
  * this class for anything other then geo-targeting of cellbroadcast messages.
+ * @hide
  */
+@SystemApi
 public class CbGeoUtils {
+
+    /**
+     * This class is never instantiated
+     * @hide
+     */
+    private CbGeoUtils() {}
+
     /** Geometric interface. */
     public interface Geometry {
         /**
@@ -39,27 +48,36 @@
          * @param p point in latitude, longitude format.
          * @return {@code True} if the given point is inside the geometry.
          */
-        boolean contains(LatLng p);
+        boolean contains(@NonNull LatLng p);
     }
 
     /**
      * Tolerance for determining if the value is 0. If the absolute value of a value is less than
      * this tolerance, it will be treated as 0.
+     * @hide
      */
     public static final double EPS = 1e-7;
 
-    /** The radius of earth. */
+    /**
+     * The radius of earth.
+     * @hide
+     */
     public static final int EARTH_RADIUS_METER = 6371 * 1000;
 
     private static final String TAG = "CbGeoUtils";
 
-    /** The TLV tags of WAC, defined in ATIS-0700041 5.2.3 WAC tag coding. */
+    // The TLV tags of WAC, defined in ATIS-0700041 5.2.3 WAC tag coding.
+    /** @hide */
     public static final int GEO_FENCING_MAXIMUM_WAIT_TIME = 0x01;
+    /** @hide */
     public static final int GEOMETRY_TYPE_POLYGON = 0x02;
+    /** @hide */
     public static final int GEOMETRY_TYPE_CIRCLE = 0x03;
 
-    /** The identifier of geometry in the encoded string. */
+    // The identifier of geometry in the encoded string.
+    /** @hide */
     private static final String CIRCLE_SYMBOL = "circle";
+    /** @hide */
     private static final String POLYGON_SYMBOL = "polygon";
 
     /** Point represent by (latitude, longitude). */
@@ -81,7 +99,8 @@
          * @param p the point use to calculate the subtraction result.
          * @return the result of this point subtract the given point {@code p}.
          */
-        public LatLng subtract(LatLng p) {
+        @NonNull
+        public LatLng subtract(@NonNull LatLng p) {
             return new LatLng(lat - p.lat, lng - p.lng);
         }
 
@@ -90,7 +109,7 @@
          * @param p the point use to calculate the distance.
          * @return the distance in meter.
          */
-        public double distance(LatLng p) {
+        public double distance(@NonNull LatLng p) {
             double dlat = Math.sin(0.5 * Math.toRadians(lat - p.lat));
             double dlng = Math.sin(0.5 * Math.toRadians(lng - p.lng));
             double x = dlat * dlat
@@ -106,6 +125,7 @@
 
     /**
      * The class represents a simple polygon with at least 3 points.
+     * @hide
      */
     public static class Polygon implements Geometry {
         /**
@@ -239,7 +259,10 @@
         }
     }
 
-    /** The class represents a circle. */
+    /**
+     * The class represents a circle.
+     * @hide
+     */
     public static class Circle implements Geometry {
         private final LatLng mCenter;
         private final double mRadiusMeter;
@@ -266,6 +289,7 @@
     /**
      * Parse the geometries from the encoded string {@code str}. The string must follow the
      * geometry encoding specified by {@link android.provider.Telephony.CellBroadcasts#GEOMETRIES}.
+     * @hide
      */
     @NonNull
     public static List<Geometry> parseGeometriesFromString(@NonNull String str) {
@@ -297,6 +321,7 @@
      *
      * @param geometries the list of geometry objects need to be encoded.
      * @return the encoded string.
+     * @hide
      */
     @NonNull
     public static String encodeGeometriesToString(List<Geometry> geometries) {
@@ -313,6 +338,7 @@
      * {@link android.provider.Telephony.CellBroadcasts#GEOMETRIES}.
      * @param geometry the geometry object need to be encoded.
      * @return the encoded string.
+     * @hide
      */
     @NonNull
     private static String encodeGeometryToString(@NonNull Geometry geometry) {
@@ -351,6 +377,7 @@
      *
      * @param str encoded lat/lng string.
      * @Return {@link LatLng} object.
+     * @hide
      */
     @NonNull
     public static LatLng parseLatLngFromString(@NonNull String str) {
@@ -361,6 +388,7 @@
     /**
      * @Return the sign of the given value {@code value} with the specified tolerance. Return 1
      * means the sign is positive, -1 means negative, 0 means the value will be treated as 0.
+     * @hide
      */
     public static int sign(double value) {
         if (value > EPS) return 1;
diff --git a/telephony/java/android/telephony/DataSpecificRegistrationInfo.java b/telephony/java/android/telephony/DataSpecificRegistrationInfo.java
index 407ced7..270eafe 100644
--- a/telephony/java/android/telephony/DataSpecificRegistrationInfo.java
+++ b/telephony/java/android/telephony/DataSpecificRegistrationInfo.java
@@ -203,9 +203,12 @@
     }
 
     /**
+     * Get whether network has configured carrier aggregation or not.
+     *
      * @return {@code true} if using carrier aggregation.
      * @hide
      */
+    @SystemApi
     public boolean isUsingCarrierAggregation() {
         return mIsUsingCarrierAggregation;
     }
diff --git a/telephony/java/android/telephony/DisconnectCause.java b/telephony/java/android/telephony/DisconnectCause.java
index 85110c2..04ec4b6 100644
--- a/telephony/java/android/telephony/DisconnectCause.java
+++ b/telephony/java/android/telephony/DisconnectCause.java
@@ -354,6 +354,12 @@
      */
     public static final int WFC_SERVICE_NOT_AVAILABLE_IN_THIS_LOCATION = 79;
 
+    /**
+     * Indicates that an emergency call was placed, which caused the existing connection to be
+     * hung up.
+     */
+    public static final int OUTGOING_EMERGENCY_CALL_PLACED = 80;
+
     //*********************************************************************************************
     // When adding a disconnect type:
     // 1) Update toString() with the newly added disconnect type.
@@ -528,6 +534,8 @@
             return "EMERGENCY_CALL_OVER_WFC_NOT_AVAILABLE";
         case WFC_SERVICE_NOT_AVAILABLE_IN_THIS_LOCATION:
             return "WFC_SERVICE_NOT_AVAILABLE_IN_THIS_LOCATION";
+        case OUTGOING_EMERGENCY_CALL_PLACED:
+            return "OUTGOING_EMERGENCY_CALL_PLACED";
         default:
             return "INVALID: " + cause;
         }
diff --git a/telephony/java/android/telephony/NetworkRegistrationInfo.java b/telephony/java/android/telephony/NetworkRegistrationInfo.java
index 3e02871..bbf746fc 100644
--- a/telephony/java/android/telephony/NetworkRegistrationInfo.java
+++ b/telephony/java/android/telephony/NetworkRegistrationInfo.java
@@ -323,9 +323,12 @@
     public @Domain int getDomain() { return mDomain; }
 
     /**
+     * Get the 5G NR connection state.
+     *
      * @return the 5G NR connection state.
      * @hide
      */
+    @SystemApi
     public @NRState int getNrState() {
         return mNrState;
     }
diff --git a/telephony/java/android/telephony/ServiceState.java b/telephony/java/android/telephony/ServiceState.java
index c575129..3fd8990 100644
--- a/telephony/java/android/telephony/ServiceState.java
+++ b/telephony/java/android/telephony/ServiceState.java
@@ -988,6 +988,9 @@
             case RIL_RADIO_TECHNOLOGY_LTE_CA:
                 rtString = "LTE_CA";
                 break;
+            case RIL_RADIO_TECHNOLOGY_NR:
+                rtString = "LTE_NR";
+                break;
             default:
                 rtString = "Unexpected";
                 Rlog.w(LOG_TAG, "Unexpected radioTechnology=" + rt);
@@ -1406,9 +1409,12 @@
     }
 
     /**
+     * Get the 5G NR frequency range the device is currently registered.
+     *
      * @return the frequency range of 5G NR.
      * @hide
      */
+    @SystemApi
     public @FrequencyRange int getNrFrequencyRange() {
         return mNrFrequencyRange;
     }
@@ -1486,44 +1492,44 @@
     /** @hide */
     public static int rilRadioTechnologyToNetworkType(@RilRadioTechnology int rat) {
         switch(rat) {
-            case ServiceState.RIL_RADIO_TECHNOLOGY_GPRS:
+            case RIL_RADIO_TECHNOLOGY_GPRS:
                 return TelephonyManager.NETWORK_TYPE_GPRS;
-            case ServiceState.RIL_RADIO_TECHNOLOGY_EDGE:
+            case RIL_RADIO_TECHNOLOGY_EDGE:
                 return TelephonyManager.NETWORK_TYPE_EDGE;
-            case ServiceState.RIL_RADIO_TECHNOLOGY_UMTS:
+            case RIL_RADIO_TECHNOLOGY_UMTS:
                 return TelephonyManager.NETWORK_TYPE_UMTS;
-            case ServiceState.RIL_RADIO_TECHNOLOGY_HSDPA:
+            case RIL_RADIO_TECHNOLOGY_HSDPA:
                 return TelephonyManager.NETWORK_TYPE_HSDPA;
-            case ServiceState.RIL_RADIO_TECHNOLOGY_HSUPA:
+            case RIL_RADIO_TECHNOLOGY_HSUPA:
                 return TelephonyManager.NETWORK_TYPE_HSUPA;
-            case ServiceState.RIL_RADIO_TECHNOLOGY_HSPA:
+            case RIL_RADIO_TECHNOLOGY_HSPA:
                 return TelephonyManager.NETWORK_TYPE_HSPA;
-            case ServiceState.RIL_RADIO_TECHNOLOGY_IS95A:
-            case ServiceState.RIL_RADIO_TECHNOLOGY_IS95B:
+            case RIL_RADIO_TECHNOLOGY_IS95A:
+            case RIL_RADIO_TECHNOLOGY_IS95B:
                 return TelephonyManager.NETWORK_TYPE_CDMA;
-            case ServiceState.RIL_RADIO_TECHNOLOGY_1xRTT:
+            case RIL_RADIO_TECHNOLOGY_1xRTT:
                 return TelephonyManager.NETWORK_TYPE_1xRTT;
-            case ServiceState.RIL_RADIO_TECHNOLOGY_EVDO_0:
+            case RIL_RADIO_TECHNOLOGY_EVDO_0:
                 return TelephonyManager.NETWORK_TYPE_EVDO_0;
-            case ServiceState.RIL_RADIO_TECHNOLOGY_EVDO_A:
+            case RIL_RADIO_TECHNOLOGY_EVDO_A:
                 return TelephonyManager.NETWORK_TYPE_EVDO_A;
-            case ServiceState.RIL_RADIO_TECHNOLOGY_EVDO_B:
+            case RIL_RADIO_TECHNOLOGY_EVDO_B:
                 return TelephonyManager.NETWORK_TYPE_EVDO_B;
-            case ServiceState.RIL_RADIO_TECHNOLOGY_EHRPD:
+            case RIL_RADIO_TECHNOLOGY_EHRPD:
                 return TelephonyManager.NETWORK_TYPE_EHRPD;
-            case ServiceState.RIL_RADIO_TECHNOLOGY_LTE:
+            case RIL_RADIO_TECHNOLOGY_LTE:
                 return TelephonyManager.NETWORK_TYPE_LTE;
-            case ServiceState.RIL_RADIO_TECHNOLOGY_HSPAP:
+            case RIL_RADIO_TECHNOLOGY_HSPAP:
                 return TelephonyManager.NETWORK_TYPE_HSPAP;
-            case ServiceState.RIL_RADIO_TECHNOLOGY_GSM:
+            case RIL_RADIO_TECHNOLOGY_GSM:
                 return TelephonyManager.NETWORK_TYPE_GSM;
-            case ServiceState.RIL_RADIO_TECHNOLOGY_TD_SCDMA:
+            case RIL_RADIO_TECHNOLOGY_TD_SCDMA:
                 return TelephonyManager.NETWORK_TYPE_TD_SCDMA;
-            case ServiceState.RIL_RADIO_TECHNOLOGY_IWLAN:
+            case RIL_RADIO_TECHNOLOGY_IWLAN:
                 return TelephonyManager.NETWORK_TYPE_IWLAN;
-            case ServiceState.RIL_RADIO_TECHNOLOGY_LTE_CA:
+            case RIL_RADIO_TECHNOLOGY_LTE_CA:
                 return TelephonyManager.NETWORK_TYPE_LTE_CA;
-            case ServiceState.RIL_RADIO_TECHNOLOGY_NR:
+            case RIL_RADIO_TECHNOLOGY_NR:
                 return TelephonyManager.NETWORK_TYPE_NR;
             default:
                 return TelephonyManager.NETWORK_TYPE_UNKNOWN;
@@ -1554,6 +1560,7 @@
                 return AccessNetworkType.CDMA2000;
             case RIL_RADIO_TECHNOLOGY_LTE:
             case RIL_RADIO_TECHNOLOGY_LTE_CA:
+            case RIL_RADIO_TECHNOLOGY_NR:
                 return AccessNetworkType.EUTRAN;
             case RIL_RADIO_TECHNOLOGY_IWLAN:
                 return AccessNetworkType.IWLAN;
@@ -1567,43 +1574,45 @@
     public static int networkTypeToRilRadioTechnology(int networkType) {
         switch(networkType) {
             case TelephonyManager.NETWORK_TYPE_GPRS:
-                return ServiceState.RIL_RADIO_TECHNOLOGY_GPRS;
+                return RIL_RADIO_TECHNOLOGY_GPRS;
             case TelephonyManager.NETWORK_TYPE_EDGE:
-                return ServiceState.RIL_RADIO_TECHNOLOGY_EDGE;
+                return RIL_RADIO_TECHNOLOGY_EDGE;
             case TelephonyManager.NETWORK_TYPE_UMTS:
-                return ServiceState.RIL_RADIO_TECHNOLOGY_UMTS;
+                return RIL_RADIO_TECHNOLOGY_UMTS;
             case TelephonyManager.NETWORK_TYPE_HSDPA:
-                return ServiceState.RIL_RADIO_TECHNOLOGY_HSDPA;
+                return RIL_RADIO_TECHNOLOGY_HSDPA;
             case TelephonyManager.NETWORK_TYPE_HSUPA:
-                return ServiceState.RIL_RADIO_TECHNOLOGY_HSUPA;
+                return RIL_RADIO_TECHNOLOGY_HSUPA;
             case TelephonyManager.NETWORK_TYPE_HSPA:
-                return ServiceState.RIL_RADIO_TECHNOLOGY_HSPA;
+                return RIL_RADIO_TECHNOLOGY_HSPA;
             case TelephonyManager.NETWORK_TYPE_CDMA:
-                return ServiceState.RIL_RADIO_TECHNOLOGY_IS95A;
+                return RIL_RADIO_TECHNOLOGY_IS95A;
             case TelephonyManager.NETWORK_TYPE_1xRTT:
-                return ServiceState.RIL_RADIO_TECHNOLOGY_1xRTT;
+                return RIL_RADIO_TECHNOLOGY_1xRTT;
             case TelephonyManager.NETWORK_TYPE_EVDO_0:
-                return ServiceState.RIL_RADIO_TECHNOLOGY_EVDO_0;
+                return RIL_RADIO_TECHNOLOGY_EVDO_0;
             case TelephonyManager.NETWORK_TYPE_EVDO_A:
-                return ServiceState.RIL_RADIO_TECHNOLOGY_EVDO_A;
+                return RIL_RADIO_TECHNOLOGY_EVDO_A;
             case TelephonyManager.NETWORK_TYPE_EVDO_B:
-                return ServiceState.RIL_RADIO_TECHNOLOGY_EVDO_B;
+                return RIL_RADIO_TECHNOLOGY_EVDO_B;
             case TelephonyManager.NETWORK_TYPE_EHRPD:
-                return ServiceState.RIL_RADIO_TECHNOLOGY_EHRPD;
+                return RIL_RADIO_TECHNOLOGY_EHRPD;
             case TelephonyManager.NETWORK_TYPE_LTE:
-                return ServiceState.RIL_RADIO_TECHNOLOGY_LTE;
+                return RIL_RADIO_TECHNOLOGY_LTE;
             case TelephonyManager.NETWORK_TYPE_HSPAP:
-                return ServiceState.RIL_RADIO_TECHNOLOGY_HSPAP;
+                return RIL_RADIO_TECHNOLOGY_HSPAP;
             case TelephonyManager.NETWORK_TYPE_GSM:
-                return ServiceState.RIL_RADIO_TECHNOLOGY_GSM;
+                return RIL_RADIO_TECHNOLOGY_GSM;
             case TelephonyManager.NETWORK_TYPE_TD_SCDMA:
-                return ServiceState.RIL_RADIO_TECHNOLOGY_TD_SCDMA;
+                return RIL_RADIO_TECHNOLOGY_TD_SCDMA;
             case TelephonyManager.NETWORK_TYPE_IWLAN:
-                return ServiceState.RIL_RADIO_TECHNOLOGY_IWLAN;
+                return RIL_RADIO_TECHNOLOGY_IWLAN;
             case TelephonyManager.NETWORK_TYPE_LTE_CA:
-                return ServiceState.RIL_RADIO_TECHNOLOGY_LTE_CA;
+                return RIL_RADIO_TECHNOLOGY_LTE_CA;
+            case TelephonyManager.NETWORK_TYPE_NR:
+                return RIL_RADIO_TECHNOLOGY_NR;
             default:
-                return ServiceState.RIL_RADIO_TECHNOLOGY_UNKNOWN;
+                return RIL_RADIO_TECHNOLOGY_UNKNOWN;
         }
     }
 
@@ -1692,7 +1701,8 @@
                 || radioTechnology == RIL_RADIO_TECHNOLOGY_GSM
                 || radioTechnology == RIL_RADIO_TECHNOLOGY_TD_SCDMA
                 || radioTechnology == RIL_RADIO_TECHNOLOGY_IWLAN
-                || radioTechnology == RIL_RADIO_TECHNOLOGY_LTE_CA;
+                || radioTechnology == RIL_RADIO_TECHNOLOGY_LTE_CA
+                || radioTechnology == RIL_RADIO_TECHNOLOGY_NR;
 
     }
 
@@ -1968,8 +1978,11 @@
     /**
      * The current registered raw data network operator name in long alphanumeric format.
      *
+     * @return long raw name of operator, null if unregistered or unknown
      * @hide
      */
+    @Nullable
+    @SystemApi
     public String getOperatorAlphaLongRaw() {
         return mOperatorAlphaLongRaw;
     }
@@ -1984,8 +1997,11 @@
     /**
      * The current registered raw data network operator name in short alphanumeric format.
      *
+     * @return short raw name of operator, null if unregistered or unknown
      * @hide
      */
+    @Nullable
+    @SystemApi
     public String getOperatorAlphaShortRaw() {
         return mOperatorAlphaShortRaw;
     }
diff --git a/telephony/java/android/telephony/SmsCbMessage.java b/telephony/java/android/telephony/SmsCbMessage.java
index dc991b9..3e044e5 100644
--- a/telephony/java/android/telephony/SmsCbMessage.java
+++ b/telephony/java/android/telephony/SmsCbMessage.java
@@ -25,9 +25,7 @@
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.provider.Telephony.CellBroadcasts;
-
-import com.android.internal.telephony.CbGeoUtils;
-import com.android.internal.telephony.CbGeoUtils.Geometry;
+import android.telephony.CbGeoUtils.Geometry;
 
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
@@ -414,9 +412,8 @@
     /**
      * Get the Geo-Fencing Maximum Wait Time.
      * @return the time in second.
-     * @hide
      */
-    public int getMaximumWaitingTime() {
+    public int getMaximumWaitingDuration() {
         return mMaximumWaitTimeSec;
     }
 
diff --git a/telephony/java/android/telephony/SmsManager.java b/telephony/java/android/telephony/SmsManager.java
index 54e87af..daeacf8 100644
--- a/telephony/java/android/telephony/SmsManager.java
+++ b/telephony/java/android/telephony/SmsManager.java
@@ -520,7 +520,6 @@
             throw new IllegalArgumentException("Invalid message body");
         }
 
-        final Context context = ActivityThread.currentApplication().getApplicationContext();
         // We will only show the SMS disambiguation dialog in the case that the message is being
         // persisted. This is for two reasons:
         // 1) Messages that are not persisted are sent by carrier/OEM apps for a specific
@@ -629,7 +628,6 @@
 
         final int finalPriority = priority;
         final int finalValidity = validityPeriod;
-        final Context context = ActivityThread.currentApplication().getApplicationContext();
         // We will only show the SMS disambiguation dialog in the case that the message is being
         // persisted. This is for two reasons:
         // 1) Messages that are not persisted are sent by carrier/OEM apps for a specific
@@ -933,7 +931,6 @@
         }
 
         if (parts.size() > 1) {
-            final Context context = ActivityThread.currentApplication().getApplicationContext();
             // We will only show the SMS disambiguation dialog in the case that the message is being
             // persisted. This is for two reasons:
             // 1) Messages that are not persisted are sent by carrier/OEM apps for a specific
@@ -1174,7 +1171,6 @@
         if (parts.size() > 1) {
             final int finalPriority = priority;
             final int finalValidity = validityPeriod;
-            final Context context = ActivityThread.currentApplication().getApplicationContext();
             if (persistMessage) {
                 resolveSubscriptionForOperation(new SubscriptionResolverResult() {
                     @Override
@@ -1331,7 +1327,6 @@
             throw new IllegalArgumentException("Invalid message data");
         }
 
-        final Context context = ActivityThread.currentApplication().getApplicationContext();
         resolveSubscriptionForOperation(new SubscriptionResolverResult() {
             @Override
             public void onSuccess(int subId) {
diff --git a/telephony/java/android/telephony/SubscriptionInfo.java b/telephony/java/android/telephony/SubscriptionInfo.java
index 36e8123..58f2858 100644
--- a/telephony/java/android/telephony/SubscriptionInfo.java
+++ b/telephony/java/android/telephony/SubscriptionInfo.java
@@ -551,7 +551,6 @@
      *
      * @param context Context of the application to check.
      * @return whether the app is authorized to manage this subscription per its metadata.
-     * @throws UnsupportedOperationException if this subscription is not embedded.
      * @hide
      * @deprecated - Do not use.
      */
@@ -567,15 +566,11 @@
      * @param context Any context.
      * @param packageName Package name of the app to check.
      * @return whether the app is authorized to manage this subscription per its metadata.
-     * @throws UnsupportedOperationException if this subscription is not embedded.
      * @hide
      * @deprecated - Do not use.
      */
     @Deprecated
     public boolean canManageSubscription(Context context, String packageName) {
-        if (!isEmbedded()) {
-            throw new UnsupportedOperationException("Not an embedded subscription");
-        }
         List<UiccAccessRule> allAccessRules = getAllAccessRules();
         if (allAccessRules == null) {
             return false;
@@ -585,7 +580,8 @@
         try {
             packageInfo = packageManager.getPackageInfo(packageName, PackageManager.GET_SIGNATURES);
         } catch (PackageManager.NameNotFoundException e) {
-            throw new IllegalArgumentException("Unknown package: " + packageName, e);
+            Log.d("SubscriptionInfo", "canManageSubscription: Unknown package: " + packageName, e);
+            return false;
         }
         for (UiccAccessRule rule : allAccessRules) {
             if (rule.getCarrierPrivilegeStatus(packageInfo)
@@ -606,9 +602,6 @@
      */
     @SystemApi
     public @Nullable List<UiccAccessRule> getAccessRules() {
-        if (!isEmbedded()) {
-            throw new UnsupportedOperationException("Not an embedded subscription");
-        }
         if (mNativeAccessRules == null) return null;
         return Arrays.asList(mNativeAccessRules);
     }
@@ -619,11 +612,10 @@
      * @hide
      */
     public @Nullable List<UiccAccessRule> getAllAccessRules() {
-        if (!isEmbedded()) {
-            throw new UnsupportedOperationException("Not an embedded subscription");
-        }
         List<UiccAccessRule> merged = new ArrayList<>();
-        if (mNativeAccessRules != null) merged.addAll(getAccessRules());
+        if (mNativeAccessRules != null) {
+            merged.addAll(getAccessRules());
+        }
         if (mCarrierConfigAccessRules != null) {
             merged.addAll(Arrays.asList(mCarrierConfigAccessRules));
         }
diff --git a/telephony/java/android/telephony/SubscriptionManager.java b/telephony/java/android/telephony/SubscriptionManager.java
index b35549e..9d1b7a9 100644
--- a/telephony/java/android/telephony/SubscriptionManager.java
+++ b/telephony/java/android/telephony/SubscriptionManager.java
@@ -49,6 +49,7 @@
 import android.os.Binder;
 import android.os.Build;
 import android.os.Handler;
+import android.os.HandlerExecutor;
 import android.os.Looper;
 import android.os.Message;
 import android.os.ParcelUuid;
@@ -61,10 +62,8 @@
 import android.util.DisplayMetrics;
 import android.util.Log;
 
-import com.android.internal.telephony.IOnSubscriptionsChangedListener;
 import com.android.internal.telephony.ISetOpportunisticDataCallback;
 import com.android.internal.telephony.ISub;
-import com.android.internal.telephony.ITelephonyRegistry;
 import com.android.internal.telephony.PhoneConstants;
 import com.android.internal.util.Preconditions;
 
@@ -159,6 +158,7 @@
      */
     @NonNull
     @SystemApi
+    @TestApi
     public static final Uri WFC_ENABLED_CONTENT_URI = Uri.withAppendedPath(CONTENT_URI, "wfc");
 
     /**
@@ -178,6 +178,7 @@
      */
     @NonNull
     @SystemApi
+    @TestApi
     public static final Uri ADVANCED_CALLING_ENABLED_CONTENT_URI = Uri.withAppendedPath(
             CONTENT_URI, "advanced_calling");
 
@@ -196,6 +197,7 @@
      */
     @NonNull
     @SystemApi
+    @TestApi
     public static final Uri WFC_MODE_CONTENT_URI = Uri.withAppendedPath(CONTENT_URI, "wfc_mode");
 
     /**
@@ -213,6 +215,7 @@
      */
     @NonNull
     @SystemApi
+    @TestApi
     public static final Uri WFC_ROAMING_MODE_CONTENT_URI = Uri.withAppendedPath(
             CONTENT_URI, "wfc_roaming_mode");
 
@@ -232,6 +235,7 @@
      */
     @NonNull
     @SystemApi
+    @TestApi
     public static final Uri VT_ENABLED_CONTENT_URI = Uri.withAppendedPath(
             CONTENT_URI, "vt_enabled");
 
@@ -250,6 +254,7 @@
      */
     @NonNull
     @SystemApi
+    @TestApi
     public static final Uri WFC_ROAMING_ENABLED_CONTENT_URI = Uri.withAppendedPath(
             CONTENT_URI, "wfc_roaming_enabled");
 
@@ -925,20 +930,24 @@
             OnSubscriptionsChangedListenerHandler(Looper looper) {
                 super(looper);
             }
-
-            @Override
-            public void handleMessage(Message msg) {
-                if (DBG) {
-                    log("handleMessage: invoke the overriden onSubscriptionsChanged()");
-                }
-                OnSubscriptionsChangedListener.this.onSubscriptionsChanged();
-            }
         }
 
-        private final Handler mHandler;
+        /**
+         * Posted executor callback on the handler associated with a given looper.
+         * The looper can be the calling thread's looper or the looper passed from the
+         * constructor {@link #OnSubscriptionsChangedListener(Looper)}.
+         */
+        private final HandlerExecutor mExecutor;
+
+        /**
+         * @hide
+         */
+        public HandlerExecutor getHandlerExecutor() {
+            return mExecutor;
+        }
 
         public OnSubscriptionsChangedListener() {
-            mHandler = new OnSubscriptionsChangedListenerHandler();
+            mExecutor = new HandlerExecutor(new OnSubscriptionsChangedListenerHandler());
         }
 
         /**
@@ -947,7 +956,7 @@
          * @hide
          */
         public OnSubscriptionsChangedListener(Looper looper) {
-            mHandler = new OnSubscriptionsChangedListenerHandler(looper);
+            mExecutor = new HandlerExecutor(new OnSubscriptionsChangedListenerHandler(looper));
         }
 
         /**
@@ -959,18 +968,6 @@
             if (DBG) log("onSubscriptionsChanged: NOT OVERRIDDEN");
         }
 
-        /**
-         * The callback methods need to be called on the handler thread where
-         * this object was created.  If the binder did that for us it'd be nice.
-         */
-        IOnSubscriptionsChangedListener callback = new IOnSubscriptionsChangedListener.Stub() {
-            @Override
-            public void onSubscriptionsChanged() {
-                if (DBG) log("callback: received, sendEmptyMessage(0) to handler");
-                mHandler.sendEmptyMessage(0);
-            }
-        };
-
         private void log(String s) {
             Rlog.d(LOG_TAG, s);
         }
@@ -1012,21 +1009,19 @@
      *                 onSubscriptionsChanged overridden.
      */
     public void addOnSubscriptionsChangedListener(OnSubscriptionsChangedListener listener) {
+        if (listener == null) return;
         String pkgName = mContext != null ? mContext.getOpPackageName() : "<unknown>";
         if (DBG) {
             logd("register OnSubscriptionsChangedListener pkgName=" + pkgName
                     + " listener=" + listener);
         }
-        try {
-            // We use the TelephonyRegistry as it runs in the system and thus is always
-            // available. Where as SubscriptionController could crash and not be available
-            ITelephonyRegistry tr = ITelephonyRegistry.Stub.asInterface(ServiceManager.getService(
-                    "telephony.registry"));
-            if (tr != null) {
-                tr.addOnSubscriptionsChangedListener(pkgName, listener.callback);
-            }
-        } catch (RemoteException ex) {
-            Log.e(LOG_TAG, "Remote exception ITelephonyRegistry " + ex);
+        // We use the TelephonyRegistry as it runs in the system and thus is always
+        // available. Where as SubscriptionController could crash and not be available
+        TelephonyRegistryManager telephonyRegistryManager = (TelephonyRegistryManager)
+                mContext.getSystemService(Context.TELEPHONY_REGISTRY_SERVICE);
+        if (telephonyRegistryManager != null) {
+            telephonyRegistryManager.addOnSubscriptionsChangedListener(listener,
+                    listener.mExecutor);
         }
     }
 
@@ -1038,21 +1033,18 @@
      * @param listener that is to be unregistered.
      */
     public void removeOnSubscriptionsChangedListener(OnSubscriptionsChangedListener listener) {
+        if (listener == null) return;
         String pkgForDebug = mContext != null ? mContext.getOpPackageName() : "<unknown>";
         if (DBG) {
             logd("unregister OnSubscriptionsChangedListener pkgForDebug=" + pkgForDebug
                     + " listener=" + listener);
         }
-        try {
-            // We use the TelephonyRegistry as it runs in the system and thus is always
-            // available where as SubscriptionController could crash and not be available
-            ITelephonyRegistry tr = ITelephonyRegistry.Stub.asInterface(ServiceManager.getService(
-                    "telephony.registry"));
-            if (tr != null) {
-                tr.removeOnSubscriptionsChangedListener(pkgForDebug, listener.callback);
-            }
-        } catch (RemoteException ex) {
-            Log.e(LOG_TAG, "Remote exception ITelephonyRegistry " + ex);
+        // We use the TelephonyRegistry as it runs in the system and thus is always
+        // available where as SubscriptionController could crash and not be available
+        TelephonyRegistryManager telephonyRegistryManager = (TelephonyRegistryManager)
+                mContext.getSystemService(Context.TELEPHONY_REGISTRY_SERVICE);
+        if (telephonyRegistryManager != null) {
+            telephonyRegistryManager.removeOnSubscriptionsChangedListener(listener);
         }
     }
 
@@ -1071,7 +1063,6 @@
      * for #onOpportunisticSubscriptionsChanged to be invoked.
      */
     public static class OnOpportunisticSubscriptionsChangedListener {
-        private Executor mExecutor;
         /**
          * Callback invoked when there is any change to any SubscriptionInfo. Typically
          * this method would invoke {@link #getActiveSubscriptionInfoList}
@@ -1080,27 +1071,6 @@
             if (DBG) log("onOpportunisticSubscriptionsChanged: NOT OVERRIDDEN");
         }
 
-        private void setExecutor(Executor executor) {
-            mExecutor = executor;
-        }
-
-        /**
-         * The callback methods need to be called on the handler thread where
-         * this object was created.  If the binder did that for us it'd be nice.
-         */
-        IOnSubscriptionsChangedListener callback = new IOnSubscriptionsChangedListener.Stub() {
-            @Override
-            public void onSubscriptionsChanged() {
-                final long identity = Binder.clearCallingIdentity();
-                try {
-                    if (DBG) log("onOpportunisticSubscriptionsChanged callback received.");
-                    mExecutor.execute(() -> onOpportunisticSubscriptionsChanged());
-                } finally {
-                    Binder.restoreCallingIdentity(identity);
-                }
-            }
-        };
-
         private void log(String s) {
             Rlog.d(LOG_TAG, s);
         }
@@ -1127,18 +1097,13 @@
                     + " listener=" + listener);
         }
 
-        listener.setExecutor(executor);
-
-        try {
-            // We use the TelephonyRegistry as it runs in the system and thus is always
-            // available. Where as SubscriptionController could crash and not be available
-            ITelephonyRegistry tr = ITelephonyRegistry.Stub.asInterface(ServiceManager.getService(
-                    "telephony.registry"));
-            if (tr != null) {
-                tr.addOnOpportunisticSubscriptionsChangedListener(pkgName, listener.callback);
-            }
-        } catch (RemoteException ex) {
-            Log.e(LOG_TAG, "Remote exception ITelephonyRegistry " + ex);
+        // We use the TelephonyRegistry as it runs in the system and thus is always
+        // available where as SubscriptionController could crash and not be available
+        TelephonyRegistryManager telephonyRegistryManager = (TelephonyRegistryManager)
+                mContext.getSystemService(Context.TELEPHONY_REGISTRY_SERVICE);
+        if (telephonyRegistryManager != null) {
+            telephonyRegistryManager.addOnOpportunisticSubscriptionsChangedListener(
+                    listener, executor);
         }
     }
 
@@ -1158,16 +1123,10 @@
             logd("unregister OnOpportunisticSubscriptionsChangedListener pkgForDebug="
                     + pkgForDebug + " listener=" + listener);
         }
-        try {
-            // We use the TelephonyRegistry as it runs in the system and thus is always
-            // available where as SubscriptionController could crash and not be available
-            ITelephonyRegistry tr = ITelephonyRegistry.Stub.asInterface(ServiceManager.getService(
-                    "telephony.registry"));
-            if (tr != null) {
-                tr.removeOnSubscriptionsChangedListener(pkgForDebug, listener.callback);
-            }
-        } catch (RemoteException ex) {
-            Log.e(LOG_TAG, "Remote exception ITelephonyRegistry " + ex);
+        TelephonyRegistryManager telephonyRegistryManager = (TelephonyRegistryManager)
+                mContext.getSystemService(Context.TELEPHONY_REGISTRY_SERVICE);
+        if (telephonyRegistryManager != null) {
+            telephonyRegistryManager.removeOnOpportunisticSubscriptionsChangedListener(listener);
         }
     }
 
@@ -2624,7 +2583,6 @@
      *
      * @param info The subscription to check.
      * @return whether the app is authorized to manage this subscription per its metadata.
-     * @throws IllegalArgumentException if this subscription is not embedded.
      */
     public boolean canManageSubscription(SubscriptionInfo info) {
         return canManageSubscription(info, mContext.getPackageName());
@@ -2640,14 +2598,10 @@
      * @param info The subscription to check.
      * @param packageName Package name of the app to check.
      * @return whether the app is authorized to manage this subscription per its access rules.
-     * @throws IllegalArgumentException if this subscription is not embedded.
      * @hide
      */
     public boolean canManageSubscription(SubscriptionInfo info, String packageName) {
-        if (!info.isEmbedded()) {
-            throw new IllegalArgumentException("Not an embedded subscription");
-        }
-        if (info.getAllAccessRules() == null) {
+        if (info == null || info.getAllAccessRules() == null) {
             return false;
         }
         PackageManager packageManager = mContext.getPackageManager();
@@ -2655,7 +2609,8 @@
         try {
             packageInfo = packageManager.getPackageInfo(packageName, PackageManager.GET_SIGNATURES);
         } catch (PackageManager.NameNotFoundException e) {
-            throw new IllegalArgumentException("Unknown package: " + packageName, e);
+            logd("Unknown package: " + packageName);
+            return false;
         }
         for (UiccAccessRule rule : info.getAllAccessRules()) {
             if (rule.getCarrierPrivilegeStatus(packageInfo)
@@ -3048,7 +3003,7 @@
         // to the caller.
         boolean hasCarrierPrivilegePermission = TelephonyManager.from(mContext)
                 .hasCarrierPrivileges(info.getSubscriptionId())
-                || (info.isEmbedded() && canManageSubscription(info));
+                || canManageSubscription(info);
         return hasCarrierPrivilegePermission;
     }
 
@@ -3226,13 +3181,14 @@
     }
 
     /**
-     * Get active data subscription id.
+     * Get active data subscription id. Active data subscription refers to the subscription
+     * currently chosen to provide cellular internet connection to the user. This may be
+     * different from getDefaultDataSubscriptionId(). Eg. Opportunistics data
+     *
      * See {@link PhoneStateListener#onActiveDataSubscriptionIdChanged(int)} for the details.
      *
-     * @return Active data subscription id
-     *
-     * //TODO: Refactor this API in b/134702460
-     * @hide
+     * @return Active data subscription id if any is chosen, or
+     * SubscriptionManager.INVALID_SUBSCRIPTION_ID if not.
      */
     public static int getActiveDataSubscriptionId() {
         try {
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 17ef4bc..55212cd 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -1633,12 +1633,11 @@
      * Returns the software version number for the device, for example,
      * the IMEI/SV for GSM phones. Return null if the software version is
      * not available.
-     *
-     * <p>Requires Permission: {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
-     * or that the calling app has carrier privileges (see {@link #hasCarrierPrivileges}).
+     * <p>
+     * Requires Permission: {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}.
      */
-    @SuppressAutoDoc // Blocked by b/72967236 - no support for carrier privileges
     @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE)
+    @Nullable
     public String getDeviceSoftwareVersion() {
         return getDeviceSoftwareVersion(getSlotIndex());
     }
@@ -1647,12 +1646,16 @@
      * Returns the software version number for the device, for example,
      * the IMEI/SV for GSM phones. Return null if the software version is
      * not available.
+     * <p>
+     * Requires Permission: READ_PRIVILEGED_PHONE_STATE.
      *
      * @param slotIndex of which deviceID is returned
+     *
+     * @hide
      */
-    /** {@hide} */
-    @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE)
-    @UnsupportedAppUsage
+    @SystemApi
+    @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
+    @Nullable
     public String getDeviceSoftwareVersion(int slotIndex) {
         ITelephony telephony = getITelephony();
         if (telephony == null) return null;
@@ -2781,6 +2784,8 @@
     /** Class of broadly defined "4G" networks. {@hide} */
     @UnsupportedAppUsage
     public static final int NETWORK_CLASS_4_G = 3;
+    /** Class of broadly defined "5G" networks. {@hide} */
+    public static final int NETWORK_CLASS_5_G = 4;
 
     /**
      * Return general class of network type, such as "3G" or "4G". In cases
@@ -2813,6 +2818,8 @@
             case NETWORK_TYPE_IWLAN:
             case NETWORK_TYPE_LTE_CA:
                 return NETWORK_CLASS_4_G;
+            case NETWORK_TYPE_NR:
+                return NETWORK_CLASS_5_G;
             default:
                 return NETWORK_CLASS_UNKNOWN;
         }
@@ -4095,6 +4102,7 @@
      * @hide
      * nobody seems to call this.
      */
+    @UnsupportedAppUsage
     @TestApi
     @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE)
     public String getLine1AlphaTag() {
@@ -7934,6 +7942,7 @@
 
     /** @hide */
     @SystemApi
+    @TestApi
     public List<String> getCarrierPackageNamesForIntent(Intent intent) {
         return getCarrierPackageNamesForIntentAndPhone(intent, getPhoneId());
     }
@@ -10602,6 +10611,7 @@
      *
      * @hide
      */
+    @UnsupportedAppUsage
     @TestApi
     public int getCarrierIdListVersion() {
         try {
@@ -11490,6 +11500,7 @@
      *
      * @hide
      */
+    @UnsupportedAppUsage
     @TestApi
     public Pair<Integer, Integer> getRadioHalVersion() {
         try {
diff --git a/telephony/java/android/telephony/euicc/EuiccManager.java b/telephony/java/android/telephony/euicc/EuiccManager.java
index 0025c7a..cb66a96 100644
--- a/telephony/java/android/telephony/euicc/EuiccManager.java
+++ b/telephony/java/android/telephony/euicc/EuiccManager.java
@@ -189,6 +189,29 @@
             "android.telephony.euicc.action.RENAME_SUBSCRIPTION_PRIVILEGED";
 
     /**
+     * Intent action sent by a carrier app to launch the eSIM activation flow provided by the LPA UI
+     * (LUI). The carrier app must send this intent with one of the following:
+     *
+     * <p>{@link #EXTRA_USE_QR_SCANNER} not set or set to false: The LPA should try to get an
+     * activation code from the carrier app by binding to the carrier app service implementing
+     * {@link android.service.euicc.EuiccService#ACTION_BIND_CARRIER_PROVISIONING_SERVICE}.
+     * <p>{@link #EXTRA_USE_QR_SCANNER} set to true: The LPA should launch a QR scanner for the user
+     * to scan an eSIM profile QR code.
+     *
+     * <p>Upon completion, the LPA should return one of the following results to the carrier app:
+     *
+     * <p>{@code Activity.RESULT_OK}: The LPA has succeeded in downloading the new eSIM profile.
+     * <p>{@code Activity.RESULT_CANCELED}: The carrier app should treat this as if the user pressed
+     * the back button.
+     * <p>Anything else: The carrier app should treat this as an error.
+     *
+     * <p>LPA needs to check if caller's package name is allowed to perform this action.
+     **/
+    @SdkConstant(SdkConstant.SdkConstantType.ACTIVITY_INTENT_ACTION)
+    public static final String ACTION_START_EUICC_ACTIVATION =
+            "android.telephony.euicc.action.START_EUICC_ACTIVATION";
+
+    /**
      * Result code for an operation indicating that the operation succeeded.
      */
     public static final int EMBEDDED_SUBSCRIPTION_RESULT_OK = 0;
@@ -342,10 +365,20 @@
      *
      * @hide
      */
-    // TODO: Make this a @SystemApi.
+    @SystemApi
     public static final String EXTRA_PHYSICAL_SLOT_ID =
             "android.telephony.euicc.extra.PHYSICAL_SLOT_ID";
 
+
+    /**
+     * Key for an extra set on actions {@link #ACTION_START_EUICC_ACTIVATION} providing a boolean
+     * value of whether to start eSIM activation with QR scanner.
+     *
+     * <p>Expected type of the extra data: boolean
+     **/
+    public static final String EXTRA_USE_QR_SCANNER =
+            "android.telephony.euicc.extra.USE_QR_SCANNER";
+
     /**
      * Optional meta-data attribute for a carrier app providing an icon to use to represent the
      * carrier. If not provided, the app's launcher icon will be used as a fallback.
@@ -830,7 +863,7 @@
      * @param callbackIntent a PendingIntent to launch when the operation completes.
      *
      * @deprecated From R, callers should specify a flag for specific set of subscriptions to erase
-     * and use {@link #eraseSubscriptionsWithOptions(int, PendingIntent)} instead
+     * and use {@link #eraseSubscriptions(int, PendingIntent)} instead
      *
      * @hide
      */
@@ -862,7 +895,7 @@
      */
     @SystemApi
     @RequiresPermission(Manifest.permission.WRITE_EMBEDDED_SUBSCRIPTIONS)
-    public void eraseSubscriptionsWithOptions(
+    public void eraseSubscriptions(
             @ResetOption int options, @NonNull PendingIntent callbackIntent) {
         if (!isEnabled()) {
             sendUnavailableError(callbackIntent);
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 6f062f4..8d2049b 100644
--- a/telephony/java/android/telephony/ims/ImsConferenceState.java
+++ b/telephony/java/android/telephony/ims/ImsConferenceState.java
@@ -18,12 +18,14 @@
 
 import android.annotation.NonNull;
 import android.annotation.SystemApi;
+import android.annotation.TestApi;
 import android.os.Bundle;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.telecom.Call;
 import android.telecom.Connection;
-import android.telecom.Log;
+import android.telephony.Rlog;
+import android.util.Log;
 
 import java.util.HashMap;
 import java.util.Iterator;
@@ -36,7 +38,9 @@
  * @hide
  */
 @SystemApi
+@TestApi
 public final class ImsConferenceState implements Parcelable {
+    private static final String TAG = "ImsConferenceState";
     /**
      * conference-info : user
      */
@@ -192,7 +196,7 @@
                 sb.append("<");
                 while (iterator.hasNext()) {
                     Entry<String, Bundle> entry = iterator.next();
-                    sb.append(Log.pii(entry.getKey()));
+                    sb.append(Rlog.pii(TAG, entry.getKey()));
                     sb.append(": ");
                     Bundle participantData = entry.getValue();
 
@@ -200,7 +204,7 @@
                         sb.append(key);
                         sb.append("=");
                         if (ENDPOINT.equals(key) || USER.equals(key)) {
-                            sb.append(Log.pii(participantData.get(key)));
+                            sb.append(Rlog.pii(TAG, participantData.get(key)));
                         } else {
                             sb.append(participantData.get(key));
                         }
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 eb2ebca..dcb9c9d 100644
--- a/telephony/java/android/telephony/ims/ImsExternalCallState.java
+++ b/telephony/java/android/telephony/ims/ImsExternalCallState.java
@@ -20,10 +20,10 @@
 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;
-import android.telecom.Log;
 import android.telephony.Rlog;
 
 import java.lang.annotation.Retention;
@@ -34,6 +34,7 @@
  * @hide
  */
 @SystemApi
+@TestApi
 public final class ImsExternalCallState implements Parcelable {
 
     private static final String TAG = "ImsExternalCallState";
@@ -217,8 +218,8 @@
     @Override
     public String toString() {
         return "ImsExternalCallState { mCallId = " + mCallId +
-                ", mAddress = " + Log.pii(mAddress) +
-                ", mLocalAddress = " + Log.pii(mLocalAddress) +
+                ", mAddress = " + Rlog.pii(TAG, mAddress) +
+                ", mLocalAddress = " + Rlog.pii(TAG, mLocalAddress) +
                 ", mIsPullable = " + mIsPullable +
                 ", mCallState = " + mCallState +
                 ", mCallType = " + mCallType +
diff --git a/telephony/java/android/telephony/ims/ImsMmTelManager.java b/telephony/java/android/telephony/ims/ImsMmTelManager.java
index 9fc8e75..5fd0af5 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 {
 
     /**
@@ -977,25 +979,25 @@
 
     /**
      * Get the status of the MmTel Feature registered on this subscription.
+     * @param executor The executor that will be used to call the callback.
      * @param callback A callback containing an Integer describing the current state of the
      *                 MmTel feature, Which will be one of the following:
      *                 {@link ImsFeature#STATE_UNAVAILABLE},
      *                {@link ImsFeature#STATE_INITIALIZING},
      *                {@link ImsFeature#STATE_READY}. Will be called using the executor
      *                 specified when the service state has been retrieved from the IMS service.
-     * @param executor The executor that will be used to call the callback.
      * @throws ImsException if the IMS service associated with this subscription is not available or
      * the IMS service is not available.
      */
     @RequiresPermission(Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
-    public void getFeatureState(@NonNull @ImsFeature.ImsState Consumer<Integer> callback,
-            @NonNull @CallbackExecutor Executor executor) throws ImsException {
-        if (callback == null) {
-            throw new IllegalArgumentException("Must include a non-null Consumer.");
-        }
+    public void getFeatureState(@NonNull @CallbackExecutor Executor executor,
+            @NonNull @ImsFeature.ImsState Consumer<Integer> callback) throws ImsException {
         if (executor == null) {
             throw new IllegalArgumentException("Must include a non-null Executor.");
         }
+        if (callback == null) {
+            throw new IllegalArgumentException("Must include a non-null Consumer.");
+        }
         try {
             getITelephony().getImsMmTelFeatureState(mSubId, new IIntegerConsumer.Stub() {
                 @Override
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..e96d082 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";
@@ -197,12 +199,19 @@
         /** @hide*/
         @Retention(RetentionPolicy.SOURCE)
         @IntDef(prefix = "CAPABILITY_TYPE_", flag = true, value = {
+                CAPABILITY_TYPE_NONE,
                 CAPABILITY_TYPE_OPTIONS_UCE,
                 CAPABILITY_TYPE_PRESENCE_UCE
         })
         public @interface RcsImsCapabilityFlag {}
 
         /**
+         * Undefined capability type for initialization
+         * @hide
+         */
+        public static final int CAPABILITY_TYPE_NONE = 0;
+
+        /**
          * This carrier supports User Capability Exchange using SIP OPTIONS as defined by the
          * framework. If set, the RcsFeature should support capability exchange using SIP OPTIONS.
          * If not set, this RcsFeature should not service capability requests.
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() {
diff --git a/telephony/java/com/android/internal/telephony/gsm/GsmSmsCbMessage.java b/telephony/java/com/android/internal/telephony/gsm/GsmSmsCbMessage.java
index c3d490a..5766287 100644
--- a/telephony/java/com/android/internal/telephony/gsm/GsmSmsCbMessage.java
+++ b/telephony/java/com/android/internal/telephony/gsm/GsmSmsCbMessage.java
@@ -25,17 +25,17 @@
 import android.annotation.NonNull;
 import android.content.Context;
 import android.content.res.Resources;
+import android.telephony.CbGeoUtils;
+import android.telephony.CbGeoUtils.Circle;
+import android.telephony.CbGeoUtils.Geometry;
+import android.telephony.CbGeoUtils.LatLng;
+import android.telephony.CbGeoUtils.Polygon;
 import android.telephony.SmsCbLocation;
 import android.telephony.SmsCbMessage;
 import android.util.Pair;
 import android.util.Slog;
 
 import com.android.internal.R;
-import com.android.internal.telephony.CbGeoUtils;
-import com.android.internal.telephony.CbGeoUtils.Circle;
-import com.android.internal.telephony.CbGeoUtils.Geometry;
-import com.android.internal.telephony.CbGeoUtils.LatLng;
-import com.android.internal.telephony.CbGeoUtils.Polygon;
 import com.android.internal.telephony.GsmAlphabet;
 import com.android.internal.telephony.SmsConstants;
 import com.android.internal.telephony.gsm.GsmSmsCbMessage.GeoFencingTriggerMessage.CellBroadcastIdentity;
diff --git a/telephony/java/com/android/internal/telephony/gsm/SmsCbHeader.java b/telephony/java/com/android/internal/telephony/gsm/SmsCbHeader.java
index d85cf15..11bc5de 100644
--- a/telephony/java/com/android/internal/telephony/gsm/SmsCbHeader.java
+++ b/telephony/java/com/android/internal/telephony/gsm/SmsCbHeader.java
@@ -33,7 +33,7 @@
  * All relevant header information is now sent as a Parcelable
  * {@link android.telephony.SmsCbMessage} object in the "message" extra of the
  * {@link android.provider.Telephony.Sms.Intents#SMS_CB_RECEIVED_ACTION} or
- * {@link android.provider.Telephony.Sms.Intents#SMS_EMERGENCY_CB_RECEIVED_ACTION} intent.
+ * {@link android.provider.Telephony.Sms.Intents#ACTION_SMS_EMERGENCY_CB_RECEIVED} intent.
  * The raw PDU is no longer sent to SMS CB applications.
  */
 public class SmsCbHeader {
diff --git a/test-mock/Android.bp b/test-mock/Android.bp
index 0b5d446..aa4174a 100644
--- a/test-mock/Android.bp
+++ b/test-mock/Android.bp
@@ -27,7 +27,10 @@
         ":framework-core-sources-for-test-mock",
         ":framework_native_aidl",
     ],
-    libs: ["framework-all"],
+    libs: [
+        "framework-all",
+        "app-compat-annotations",
+    ],
 
     api_packages: [
         "android.test.mock",
diff --git a/tests/FlickerTests/src/com/android/server/wm/flicker/CommonTransitions.java b/tests/FlickerTests/src/com/android/server/wm/flicker/CommonTransitions.java
index fd31aa5..e033d0a 100644
--- a/tests/FlickerTests/src/com/android/server/wm/flicker/CommonTransitions.java
+++ b/tests/FlickerTests/src/com/android/server/wm/flicker/CommonTransitions.java
@@ -78,6 +78,7 @@
         return TransitionRunner.newBuilder()
                 .withTag("OpenAppWarm_" + testApp.getLauncherName()
                         + rotationToString(beginRotation))
+                .recordAllRuns()
                 .runBeforeAll(AutomationUtils::wakeUpAndGoToHomeScreen)
                 .runBeforeAll(() -> setRotation(device, beginRotation))
                 .runBeforeAll(testApp::open)
@@ -94,6 +95,7 @@
             device) {
         return TransitionRunner.newBuilder()
                 .withTag("closeAppWithBackKey_" + testApp.getLauncherName())
+                .recordAllRuns()
                 .runBeforeAll(AutomationUtils::wakeUpAndGoToHomeScreen)
                 .runBefore(testApp::open)
                 .runBefore(device::waitForIdle)
@@ -108,6 +110,7 @@
             device) {
         return TransitionRunner.newBuilder()
                 .withTag("closeAppWithHomeKey_" + testApp.getLauncherName())
+                .recordAllRuns()
                 .runBeforeAll(AutomationUtils::wakeUpAndGoToHomeScreen)
                 .runBefore(testApp::open)
                 .runBefore(device::waitForIdle)
@@ -123,6 +126,7 @@
         return TransitionRunner.newBuilder()
                 .withTag("OpenAppCold_" + testApp.getLauncherName()
                         + rotationToString(beginRotation))
+                .recordAllRuns()
                 .runBeforeAll(AutomationUtils::wakeUpAndGoToHomeScreen)
                 .runBefore(device::pressHome)
                 .runBeforeAll(() -> setRotation(device, beginRotation))
@@ -140,6 +144,7 @@
                 .withTag("changeAppRotation_" + testApp.getLauncherName()
                         + rotationToString(beginRotation) + "_" +
                         rotationToString(endRotation))
+                .recordAllRuns()
                 .runBeforeAll(AutomationUtils::wakeUpAndGoToHomeScreen)
                 .runBeforeAll(testApp::open)
                 .runBefore(() -> setRotation(device, beginRotation))
@@ -156,6 +161,7 @@
                 rotationToString(beginRotation) + "_" + rotationToString(endRotation);
         return TransitionRunner.newBuilder()
                 .withTag(testTag)
+                .recordAllRuns()
                 .runBeforeAll(AutomationUtils::wakeUpAndGoToHomeScreen)
                 .runBeforeAll(() -> {
                             context.startActivity(intent);
@@ -173,6 +179,7 @@
     static TransitionBuilder appToSplitScreen(IAppHelper testApp, UiDevice device) {
         return TransitionRunner.newBuilder()
                 .withTag("appToSplitScreen_" + testApp.getLauncherName())
+                .recordAllRuns()
                 .runBeforeAll(AutomationUtils::wakeUpAndGoToHomeScreen)
                 .runBefore(testApp::open)
                 .runBefore(device::waitForIdle)
@@ -186,6 +193,7 @@
     static TransitionBuilder splitScreenToLauncher(IAppHelper testApp, UiDevice device) {
         return TransitionRunner.newBuilder()
                 .withTag("splitScreenToLauncher_" + testApp.getLauncherName())
+                .recordAllRuns()
                 .runBeforeAll(AutomationUtils::wakeUpAndGoToHomeScreen)
                 .runBefore(testApp::open)
                 .runBefore(device::waitForIdle)
@@ -200,6 +208,7 @@
         return TransitionRunner.newBuilder()
                 .withTag("editTextSetFocus_" + testApp.getLauncherName()
                         + rotationToString(beginRotation))
+                .recordAllRuns()
                 .runBeforeAll(AutomationUtils::wakeUpAndGoToHomeScreen)
                 .runBefore(device::pressHome)
                 .runBefore(() -> setRotation(device, beginRotation))
@@ -218,6 +227,7 @@
                 + rotationToString(beginRotation);
         return TransitionRunner.newBuilder()
                 .withTag(testTag)
+                .recordAllRuns()
                 .runBeforeAll(AutomationUtils::wakeUpAndGoToHomeScreen)
                 .runBeforeAll(() -> setRotation(device, beginRotation))
                 .runBeforeAll(() -> clearRecents(device))
@@ -246,6 +256,7 @@
         return TransitionRunner.newBuilder()
                 .withTag("editTextLoseFocusToHome_" + testApp.getLauncherName()
                         + rotationToString(beginRotation))
+                .recordAllRuns()
                 .runBeforeAll(AutomationUtils::wakeUpAndGoToHomeScreen)
                 .runBefore(device::pressHome)
                 .runBefore(() -> setRotation(device, beginRotation))
@@ -262,6 +273,7 @@
         return TransitionRunner.newBuilder()
                 .withTag("editTextLoseFocusToApp_" + testApp.getLauncherName()
                         + rotationToString(beginRotation))
+                .recordAllRuns()
                 .runBeforeAll(AutomationUtils::wakeUpAndGoToHomeScreen)
                 .runBefore(device::pressHome)
                 .runBefore(() -> setRotation(device, beginRotation))
diff --git a/tests/PlatformCompatGating/Android.bp b/tests/PlatformCompatGating/Android.bp
new file mode 100644
index 0000000..5e9ef8e
--- /dev/null
+++ b/tests/PlatformCompatGating/Android.bp
@@ -0,0 +1,33 @@
+//
+// Copyright (C) 2019 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+android_test {
+    name: "PlatformCompatGating",
+    // Only compile source java files in this apk.
+    srcs: ["src/**/*.java"],
+    certificate: "platform",
+    libs: [
+        "android.test.runner",
+        "android.test.base",
+    ],
+    static_libs: [
+        "junit",
+        "android-support-test",
+        "mockito-target-minus-junit4",
+        "truth-prebuilt",
+        "platform-compat-test-rules"
+    ],
+}
diff --git a/tests/PlatformCompatGating/AndroidManifest.xml b/tests/PlatformCompatGating/AndroidManifest.xml
new file mode 100644
index 0000000..7f14b83
--- /dev/null
+++ b/tests/PlatformCompatGating/AndroidManifest.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.android.tests.gating">
+    <application android:label="GatingTest">
+        <uses-library android:name="android.test.runner" />
+    </application>
+
+    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+                     android:targetPackage="com.android.tests.gating"/>
+</manifest>
diff --git a/tests/PlatformCompatGating/AndroidTest.xml b/tests/PlatformCompatGating/AndroidTest.xml
new file mode 100644
index 0000000..c626848
--- /dev/null
+++ b/tests/PlatformCompatGating/AndroidTest.xml
@@ -0,0 +1,30 @@
+<!-- Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<configuration description="Test compatibility change gating.">
+    <target_preparer class="com.android.tradefed.targetprep.TestFilePushSetup"/>
+    <target_preparer class="com.android.tradefed.targetprep.TestAppInstallSetup">
+        <option name="test-file-name" value="PlatformCompatGating.apk"/>
+    </target_preparer>
+    <target_preparer class="com.android.tradefed.targetprep.PushFilePreparer"/>
+    <target_preparer class="com.android.tradefed.targetprep.RunCommandTargetPreparer"/>
+    <option name="test-suite-tag" value="apct"/>
+    <option name="test-tag" value="Gating"/>
+
+    <test class="com.android.tradefed.testtype.AndroidJUnitTest">
+        <option name="package" value="com.android.tests.gating"/>
+        <option name="runner" value="android.support.test.runner.AndroidJUnitRunner"/>
+        <option name="hidden-api-checks" value="false"/>
+    </test>
+</configuration>
diff --git a/tests/PlatformCompatGating/src/com/android/compat/testing/DummyApi.java b/tests/PlatformCompatGating/src/com/android/compat/testing/DummyApi.java
new file mode 100644
index 0000000..731be8e
--- /dev/null
+++ b/tests/PlatformCompatGating/src/com/android/compat/testing/DummyApi.java
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.compat.testing;
+
+import android.compat.Compatibility;
+import android.content.Context;
+import android.os.RemoteException;
+import android.os.ServiceManager;
+
+import com.android.internal.compat.IPlatformCompat;
+
+/**
+ * This is a dummy API to test gating
+ *
+ * @hide
+ */
+public class DummyApi {
+
+    public static final long CHANGE_ID = 666013;
+    public static final long CHANGE_ID_1 = 666014;
+    public static final long CHANGE_ID_2 = 666015;
+    public static final long CHANGE_SYSTEM_SERVER = 666016;
+
+    /**
+     * Dummy method
+     * @return "A" if change is enabled, "B" otherwise.
+     */
+    public static String dummyFunc() {
+        if (Compatibility.isChangeEnabled(CHANGE_ID)) {
+            return "A";
+        }
+        return "B";
+    }
+
+    /**
+     * Dummy combined method
+     * @return "0" if {@link CHANGE_ID_1} is disabled and {@link CHANGE_ID_2} is disabled,
+               "1" if {@link CHANGE_ID_1} is disabled and {@link CHANGE_ID_2} is enabled,
+               "2" if {@link CHANGE_ID_1} is enabled and {@link CHANGE_ID_2} is disabled,
+               "3" if {@link CHANGE_ID_1} is enabled and {@link CHANGE_ID_2} is enabled.
+     */
+    public static String dummyCombinedFunc() {
+        if (!Compatibility.isChangeEnabled(CHANGE_ID_1)
+                && !Compatibility.isChangeEnabled(CHANGE_ID_2)) {
+            return "0";
+        } else if (!Compatibility.isChangeEnabled(CHANGE_ID_1)
+                && Compatibility.isChangeEnabled(CHANGE_ID_2)) {
+            return "1";
+        } else if (Compatibility.isChangeEnabled(CHANGE_ID_1)
+                && !Compatibility.isChangeEnabled(CHANGE_ID_2)) {
+            return "2";
+        }
+        return "3";
+    }
+
+    /**
+     * Dummy api using system server API.
+     */
+    public static boolean dummySystemServer(Context context) {
+        IPlatformCompat platformCompat = IPlatformCompat.Stub
+                .asInterface(ServiceManager.getService(Context.PLATFORM_COMPAT_SERVICE));
+        if (platformCompat == null) {
+            throw new RuntimeException("Could not obtain IPlatformCompat instance!");
+        }
+        String packageName = context.getPackageName();
+        try {
+            return platformCompat.isChangeEnabledByPackageName(CHANGE_SYSTEM_SERVER, packageName,
+                                                            context.getUserId());
+        } catch (RemoteException e) {
+            throw new RuntimeException("Could not get change value!", e);
+        }
+    }
+}
diff --git a/tests/PlatformCompatGating/src/com/android/tests/gating/PlatformCompatGatingTest.java b/tests/PlatformCompatGating/src/com/android/tests/gating/PlatformCompatGatingTest.java
new file mode 100644
index 0000000..dc317f19
--- /dev/null
+++ b/tests/PlatformCompatGating/src/com/android/tests/gating/PlatformCompatGatingTest.java
@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.tests.gating;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import android.compat.testing.PlatformCompatChangeRule;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.runner.AndroidJUnit4;
+
+import com.android.compat.testing.DummyApi;
+
+import libcore.junit.util.compat.CoreCompatChangeRule.DisableCompatChanges;
+import libcore.junit.util.compat.CoreCompatChangeRule.EnableCompatChanges;
+
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.TestRule;
+import org.junit.runner.RunWith;
+
+/**
+ * Tests for platform compatibility change gating.
+ */
+@RunWith(AndroidJUnit4.class)
+public class PlatformCompatGatingTest {
+
+    @Rule
+    public TestRule compatChangeRule = new PlatformCompatChangeRule();
+
+    @Test
+    @EnableCompatChanges({DummyApi.CHANGE_ID})
+    public void testDummyGatingPositive() {
+        assertThat(DummyApi.dummyFunc()).isEqualTo("A");
+    }
+
+    @Test
+    @DisableCompatChanges({DummyApi.CHANGE_ID})
+    public void testDummyGatingNegative() {
+        assertThat(DummyApi.dummyFunc()).isEqualTo("B");
+    }
+
+    @Test
+    @DisableCompatChanges({DummyApi.CHANGE_ID_1, DummyApi.CHANGE_ID_2})
+    public void testDummyGatingCombined0() {
+        assertThat(DummyApi.dummyCombinedFunc()).isEqualTo("0");
+    }
+
+    @Test
+    @DisableCompatChanges({DummyApi.CHANGE_ID_1})
+    @EnableCompatChanges({DummyApi.CHANGE_ID_2})
+    public void testDummyGatingCombined1() {
+        assertThat(DummyApi.dummyCombinedFunc()).isEqualTo("1");
+    }
+
+    @Test
+    @EnableCompatChanges({DummyApi.CHANGE_ID_1})
+    @DisableCompatChanges({DummyApi.CHANGE_ID_2})
+    public void testDummyGatingCombined2() {
+        assertThat(DummyApi.dummyCombinedFunc()).isEqualTo("2");
+    }
+
+    @Test
+    @EnableCompatChanges({DummyApi.CHANGE_ID_1, DummyApi.CHANGE_ID_2})
+    public void testDummyGatingCombined3() {
+        assertThat(DummyApi.dummyCombinedFunc()).isEqualTo("3");
+    }
+
+    @Test
+    @EnableCompatChanges({DummyApi.CHANGE_SYSTEM_SERVER})
+    public void testDummyGatingPositiveSystemServer() {
+        assertThat(
+                DummyApi.dummySystemServer(InstrumentationRegistry.getTargetContext())).isTrue();
+    }
+
+    @Test
+    @DisableCompatChanges({DummyApi.CHANGE_SYSTEM_SERVER})
+    public void testDummyGatingNegativeSystemServer() {
+        assertThat(
+                DummyApi.dummySystemServer(InstrumentationRegistry.getTargetContext())).isFalse();
+    }
+}
diff --git a/tests/PlatformCompatGating/test-rules/Android.bp b/tests/PlatformCompatGating/test-rules/Android.bp
new file mode 100644
index 0000000..8211ef5
--- /dev/null
+++ b/tests/PlatformCompatGating/test-rules/Android.bp
@@ -0,0 +1,26 @@
+//
+// Copyright (C) 2019 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+java_library {
+    name: "platform-compat-test-rules",
+    srcs: ["src/**/*.java"],
+    static_libs: [
+        "junit",
+        "android-support-test",
+        "truth-prebuilt",
+        "core-compat-test-rules"
+    ],
+}
\ No newline at end of file
diff --git a/tests/PlatformCompatGating/test-rules/src/android/compat/testing/PlatformCompatChangeRule.java b/tests/PlatformCompatGating/test-rules/src/android/compat/testing/PlatformCompatChangeRule.java
new file mode 100644
index 0000000..932ec64
--- /dev/null
+++ b/tests/PlatformCompatGating/test-rules/src/android/compat/testing/PlatformCompatChangeRule.java
@@ -0,0 +1,108 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.compat.testing;
+
+import android.app.Instrumentation;
+import android.compat.Compatibility;
+import android.compat.Compatibility.ChangeConfig;
+import android.content.Context;
+import android.os.RemoteException;
+import android.os.ServiceManager;
+import android.support.test.InstrumentationRegistry;
+
+import com.android.internal.compat.CompatibilityChangeConfig;
+import com.android.internal.compat.IPlatformCompat;
+
+import libcore.junit.util.compat.CoreCompatChangeRule;
+
+import org.junit.runners.model.Statement;
+
+/**
+ * Allows tests to specify the which change to disable.
+ *
+ * <p>To use add the following to the test class. It will only change the behavior of a test method
+ * if it is annotated with
+ * {@link libcore.junit.util.compat.CoreCompatChangeRule.EnableCompatChanges} and/or
+ * {@link libcore.junit.util.compat.CoreCompatChangeRule.DisableCompatChanges}.
+ * </p>
+ * <pre>
+ * @Rule
+ * public TestRule compatChangeRule = new PlatformCompatChangeRule();
+ * </pre>
+ *
+ * <p>Each test method that needs to disable a specific change needs to be annotated
+ * with {@link libcore.junit.util.compat.CoreCompatChangeRule.EnableCompatChanges} and/or
+ * {@link libcore.junit.util.compat.CoreCompatChangeRule.DisableCompatChanges} specifying the change
+ * id. e.g.:
+ * </p>
+ * <pre>
+ *   @Test
+ *   @DisableCompatChanges({42})
+ *   public void testAsIfChange42Disabled() {
+ *     // check behavior
+ *   }
+ *
+ *   @Test
+ *   @EnableCompatChanges({42})
+ *   public void testAsIfChange42Enabled() {
+ *     // check behavior
+ *
+ * </pre>
+ */
+public class PlatformCompatChangeRule extends CoreCompatChangeRule {
+
+    @Override
+    protected Statement createStatementForConfig(final Statement statement, ChangeConfig config) {
+        return new CompatChangeStatement(statement, config);
+    }
+
+
+    private static class CompatChangeStatement extends Statement {
+        private final Statement mTestStatement;
+        private final ChangeConfig mConfig;
+
+        private CompatChangeStatement(Statement testStatement, ChangeConfig config) {
+            this.mTestStatement = testStatement;
+            this.mConfig = config;
+        }
+
+        @Override
+        public void evaluate() throws Throwable {
+            Instrumentation instrumentation = InstrumentationRegistry.getInstrumentation();
+            String packageName = instrumentation.getTargetContext().getPackageName();
+            IPlatformCompat platformCompat = IPlatformCompat.Stub
+                    .asInterface(ServiceManager.getService(Context.PLATFORM_COMPAT_SERVICE));
+            if (platformCompat == null) {
+                throw new IllegalStateException("Could not get IPlatformCompat service!");
+            }
+            Compatibility.setOverrides(mConfig);
+            try {
+                platformCompat.setOverridesForTest(new CompatibilityChangeConfig(mConfig),
+                        packageName);
+                try {
+                    mTestStatement.evaluate();
+                } finally {
+                    platformCompat.clearOverridesForTest(packageName);
+                }
+            } catch (RemoteException e) {
+                throw new RuntimeException("Could not call IPlatformCompat binder method!", e);
+            } finally {
+                Compatibility.clearOverrides();
+            }
+        }
+    }
+}
diff --git a/tests/net/integration/AndroidManifest.xml b/tests/net/integration/AndroidManifest.xml
index 91b3cd9..4dd3b5a 100644
--- a/tests/net/integration/AndroidManifest.xml
+++ b/tests/net/integration/AndroidManifest.xml
@@ -17,7 +17,6 @@
  */
 -->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-          xmlns:tools="http://schemas.android.com/tools"
           package="com.android.server.net.integrationtests">
 
     <!-- For ConnectivityService registerReceiverAsUser (receiving broadcasts) -->
@@ -26,13 +25,19 @@
     <uses-permission android:name="android.permission.MANAGE_USERS" />
     <!-- ConnectivityService sends notifications to BatteryStats -->
     <uses-permission android:name="android.permission.UPDATE_DEVICE_STATS" />
+    <!-- Reading network status -->
+    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.CONNECTIVITY_INTERNAL" />
+    <uses-permission android:name="android.permission.READ_PRIVILEGED_PHONE_STATE" />
+    <!-- Reading DeviceConfig flags -->
+    <uses-permission android:name="android.permission.READ_DEVICE_CONFIG" />
     <application android:debuggable="true">
         <uses-library android:name="android.test.runner" />
 
         <!-- This manifest is merged with the base manifest of the real NetworkStack app.
              Remove the NetworkStackService from the base (real) manifest, and replace with a test
              service that responds to the same intent -->
-        <service android:name="com.android.server.NetworkStackService" tools:node="remove"/>
         <service android:name=".TestNetworkStackService"
                  android:process="com.android.server.net.integrationtests.testnetworkstack">
             <intent-filter>
@@ -45,9 +50,9 @@
                 <action android:name=".INetworkStackInstrumentation"/>
             </intent-filter>
         </service>
-        <service tools:replace="android:process"
-                 android:name="com.android.server.connectivity.ipmemorystore.RegularMaintenanceJobService"
-                 android:process="com.android.server.net.integrationtests.testnetworkstack"/>
+        <service android:name="com.android.server.connectivity.ipmemorystore.RegularMaintenanceJobService"
+                 android:process="com.android.server.net.integrationtests.testnetworkstack"
+                 android:permission="android.permission.BIND_JOB_SERVICE"/>
 
     </application>
 
diff --git a/tests/net/java/android/net/netlink/InetDiagSocketTest.java b/tests/net/java/android/net/netlink/InetDiagSocketTest.java
index 1f2bb0a..84c5784 100644
--- a/tests/net/java/android/net/netlink/InetDiagSocketTest.java
+++ b/tests/net/java/android/net/netlink/InetDiagSocketTest.java
@@ -46,7 +46,6 @@
 import libcore.util.HexEncoding;
 
 import org.junit.Before;
-import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
@@ -202,14 +201,29 @@
         checkGetConnectionOwnerUid("::1", "::1");
     }
 
-    @Ignore("Times out on Marlin/Sailfish")
     /* Verify fix for b/141603906 */
     @Test
     public void testB141603906() throws Exception {
         final InetSocketAddress src = new InetSocketAddress(0);
         final InetSocketAddress dst = new InetSocketAddress(0);
-        for (int i = 1; i <= 100000; i++) {
-            mCm.getConnectionOwnerUid(IPPROTO_TCP, src, dst);
+        final int numThreads = 8;
+        final int numSockets = 5000;
+        final Thread[] threads = new Thread[numThreads];
+
+        for (int i = 0; i < numThreads; i++) {
+            threads[i] = new Thread(() -> {
+                for (int j = 0; j < numSockets; j++) {
+                    mCm.getConnectionOwnerUid(IPPROTO_TCP, src, dst);
+                }
+            });
+        }
+
+        for (Thread thread : threads) {
+            thread.start();
+        }
+
+        for (Thread thread : threads) {
+            thread.join();
         }
     }
 
diff --git a/tests/net/java/com/android/server/ConnectivityServiceTest.java b/tests/net/java/com/android/server/ConnectivityServiceTest.java
index 61f37fd..d6ce320 100644
--- a/tests/net/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/net/java/com/android/server/ConnectivityServiceTest.java
@@ -20,6 +20,9 @@
 import static android.content.pm.PackageManager.MATCH_ANY_USER;
 import static android.net.ConnectivityManager.ACTION_CAPTIVE_PORTAL_SIGN_IN;
 import static android.net.ConnectivityManager.CONNECTIVITY_ACTION;
+import static android.net.ConnectivityManager.CONNECTIVITY_ACTION_SUPL;
+import static android.net.ConnectivityManager.EXTRA_NETWORK_INFO;
+import static android.net.ConnectivityManager.EXTRA_NETWORK_TYPE;
 import static android.net.ConnectivityManager.NETID_UNSET;
 import static android.net.ConnectivityManager.PRIVATE_DNS_MODE_OFF;
 import static android.net.ConnectivityManager.PRIVATE_DNS_MODE_OPPORTUNISTIC;
@@ -28,6 +31,7 @@
 import static android.net.ConnectivityManager.TYPE_MOBILE;
 import static android.net.ConnectivityManager.TYPE_MOBILE_FOTA;
 import static android.net.ConnectivityManager.TYPE_MOBILE_MMS;
+import static android.net.ConnectivityManager.TYPE_MOBILE_SUPL;
 import static android.net.ConnectivityManager.TYPE_WIFI;
 import static android.net.INetworkMonitor.NETWORK_VALIDATION_PROBE_DNS;
 import static android.net.INetworkMonitor.NETWORK_VALIDATION_PROBE_FALLBACK;
@@ -145,6 +149,7 @@
 import android.net.Network;
 import android.net.NetworkCapabilities;
 import android.net.NetworkFactory;
+import android.net.NetworkInfo;
 import android.net.NetworkRequest;
 import android.net.NetworkSpecifier;
 import android.net.NetworkStack;
@@ -244,6 +249,7 @@
 import java.util.concurrent.LinkedBlockingQueue;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.function.Predicate;
 
 import kotlin.reflect.KClass;
 
@@ -330,6 +336,9 @@
 
     private class MockContext extends BroadcastInterceptingContext {
         private final MockContentResolver mContentResolver;
+        // Contains all registered receivers since this object was created. Useful to clear
+        // them when needed, as BroadcastInterceptingContext does not provide this facility.
+        private final List<BroadcastReceiver> mRegisteredReceivers = new ArrayList<>();
 
         @Spy private Resources mResources;
         private final LinkedBlockingQueue<Intent> mStartedActivities = new LinkedBlockingQueue<>();
@@ -343,6 +352,7 @@
                             "wifi,1,1,1,-1,true",
                             "mobile,0,0,0,-1,true",
                             "mobile_mms,2,0,2,60000,true",
+                            "mobile_supl,3,0,2,60000,true",
                     });
 
             when(mResources.getStringArray(
@@ -410,6 +420,19 @@
             // make sure the code does not rely on unexpected permissions.
             super.enforceCallingOrSelfPermission(permission, message);
         }
+
+        @Override
+        public Intent registerReceiver(BroadcastReceiver receiver, IntentFilter filter) {
+            mRegisteredReceivers.add(receiver);
+            return super.registerReceiver(receiver, filter);
+        }
+
+        public void clearRegisteredReceivers() {
+            // super.unregisterReceiver is a no-op for receivers that are not registered (because
+            // they haven't been registered or because they have already been unregistered).
+            // For the same reason, don't bother clearing mRegisteredReceivers.
+            for (final BroadcastReceiver rcv : mRegisteredReceivers) unregisterReceiver(rcv);
+        }
     }
 
     private void waitForIdle() {
@@ -1228,16 +1251,25 @@
      * broadcasts are received.
      */
     private ConditionVariable waitForConnectivityBroadcasts(final int count) {
+        return waitForConnectivityBroadcasts(count, intent -> true);
+    }
+
+    private ConditionVariable waitForConnectivityBroadcasts(final int count,
+            @NonNull final Predicate<Intent> filter) {
         final ConditionVariable cv = new ConditionVariable();
-        mServiceContext.registerReceiver(new BroadcastReceiver() {
+        final IntentFilter intentFilter = new IntentFilter(CONNECTIVITY_ACTION);
+        intentFilter.addAction(CONNECTIVITY_ACTION_SUPL);
+        final BroadcastReceiver receiver = new BroadcastReceiver() {
                     private int remaining = count;
                     public void onReceive(Context context, Intent intent) {
+                        if (!filter.test(intent)) return;
                         if (--remaining == 0) {
                             cv.open();
                             mServiceContext.unregisterReceiver(this);
                         }
                     }
-                }, new IntentFilter(CONNECTIVITY_ACTION));
+                };
+        mServiceContext.registerReceiver(receiver, intentFilter);
         return cv;
     }
 
@@ -1258,6 +1290,75 @@
     }
 
     @Test
+    public void testNetworkFeature() throws Exception {
+        // Connect the cell agent and wait for the connected broadcast.
+        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellNetworkAgent.addCapability(NET_CAPABILITY_SUPL);
+        final ConditionVariable cv1 = waitForConnectivityBroadcasts(1,
+                intent -> intent.getIntExtra(EXTRA_NETWORK_TYPE, -1) == TYPE_MOBILE);
+        mCellNetworkAgent.connect(true);
+        waitFor(cv1);
+
+        // Build legacy request for SUPL.
+        final NetworkCapabilities legacyCaps = new NetworkCapabilities();
+        legacyCaps.addTransportType(TRANSPORT_CELLULAR);
+        legacyCaps.addCapability(NET_CAPABILITY_SUPL);
+        final NetworkRequest legacyRequest = new NetworkRequest(legacyCaps, TYPE_MOBILE_SUPL,
+                ConnectivityManager.REQUEST_ID_UNSET, NetworkRequest.Type.REQUEST);
+
+        // Send request and check that the legacy broadcast for SUPL is sent correctly.
+        final TestNetworkCallback callback = new TestNetworkCallback();
+        final ConditionVariable cv2 = waitForConnectivityBroadcasts(1,
+                intent -> intent.getIntExtra(EXTRA_NETWORK_TYPE, -1) == TYPE_MOBILE_SUPL);
+        mCm.requestNetwork(legacyRequest, callback);
+        callback.expectCallback(CallbackEntry.AVAILABLE, mCellNetworkAgent);
+        waitFor(cv2);
+
+        // File another request, withdraw it and make sure no broadcast is sent
+        final ConditionVariable cv3 = waitForConnectivityBroadcasts(1);
+        final TestNetworkCallback callback2 = new TestNetworkCallback();
+        mCm.requestNetwork(legacyRequest, callback2);
+        callback2.expectCallback(CallbackEntry.AVAILABLE, mCellNetworkAgent);
+        mCm.unregisterNetworkCallback(callback2);
+        assertFalse(cv3.block(800)); // 800ms long enough to at least flake if this is sent
+        // As the broadcast did not fire, the receiver was not unregistered. Do this now.
+        mServiceContext.clearRegisteredReceivers();
+
+        // Withdraw the request and check that the broadcast for disconnection is sent.
+        final ConditionVariable cv4 = waitForConnectivityBroadcasts(1, intent ->
+                !((NetworkInfo) intent.getExtra(EXTRA_NETWORK_INFO, -1)).isConnected()
+                        && intent.getIntExtra(EXTRA_NETWORK_TYPE, -1) == TYPE_MOBILE_SUPL);
+        mCm.unregisterNetworkCallback(callback);
+        waitFor(cv4);
+
+        // Re-file the request and expect the connected broadcast again
+        final ConditionVariable cv5 = waitForConnectivityBroadcasts(1,
+                intent -> intent.getIntExtra(EXTRA_NETWORK_TYPE, -1) == TYPE_MOBILE_SUPL);
+        final TestNetworkCallback callback3 = new TestNetworkCallback();
+        mCm.requestNetwork(legacyRequest, callback3);
+        callback3.expectCallback(CallbackEntry.AVAILABLE, mCellNetworkAgent);
+        waitFor(cv5);
+
+        // Disconnect the network and expect two disconnected broadcasts, one for SUPL and one
+        // for mobile. Use a small hack to check that both have been sent, but the order is
+        // not contractual.
+        final AtomicBoolean vanillaAction = new AtomicBoolean(false);
+        final AtomicBoolean suplAction = new AtomicBoolean(false);
+        final ConditionVariable cv6 = waitForConnectivityBroadcasts(2, intent -> {
+            if (intent.getAction().equals(CONNECTIVITY_ACTION)) {
+                vanillaAction.set(true);
+            } else if (intent.getAction().equals(CONNECTIVITY_ACTION_SUPL)) {
+                suplAction.set(true);
+            }
+            return !((NetworkInfo) intent.getExtra(EXTRA_NETWORK_INFO, -1)).isConnected();
+        });
+        mCellNetworkAgent.disconnect();
+        waitFor(cv6);
+        assertTrue(vanillaAction.get());
+        assertTrue(suplAction.get());
+    }
+
+    @Test
     public void testLingering() throws Exception {
         verifyNoNetwork();
         mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
diff --git a/tests/net/java/com/android/server/LegacyTypeTrackerTest.kt b/tests/net/java/com/android/server/LegacyTypeTrackerTest.kt
index f045369..42d4cf3 100644
--- a/tests/net/java/com/android/server/LegacyTypeTrackerTest.kt
+++ b/tests/net/java/com/android/server/LegacyTypeTrackerTest.kt
@@ -18,6 +18,7 @@
 
 import android.net.ConnectivityManager.TYPE_ETHERNET
 import android.net.ConnectivityManager.TYPE_MOBILE
+import android.net.ConnectivityManager.TYPE_MOBILE_SUPL
 import android.net.ConnectivityManager.TYPE_WIFI
 import android.net.ConnectivityManager.TYPE_WIMAX
 import android.net.NetworkInfo.DetailedState.CONNECTED
@@ -46,7 +47,7 @@
 @RunWith(AndroidJUnit4::class)
 @SmallTest
 class LegacyTypeTrackerTest {
-    private val supportedTypes = arrayOf(TYPE_MOBILE, TYPE_WIFI, TYPE_ETHERNET)
+    private val supportedTypes = arrayOf(TYPE_MOBILE, TYPE_WIFI, TYPE_ETHERNET, TYPE_MOBILE_SUPL)
 
     private val mMockService = mock(ConnectivityService::class.java).apply {
         doReturn(false).`when`(this).isDefaultNetwork(any())
@@ -70,6 +71,26 @@
     }
 
     @Test
+    fun testSupl() {
+        val mobileNai = mock(NetworkAgentInfo::class.java)
+        mTracker.add(TYPE_MOBILE, mobileNai)
+        verify(mMockService).sendLegacyNetworkBroadcast(mobileNai, CONNECTED, TYPE_MOBILE)
+        reset(mMockService)
+        mTracker.add(TYPE_MOBILE_SUPL, mobileNai)
+        verify(mMockService).sendLegacyNetworkBroadcast(mobileNai, CONNECTED, TYPE_MOBILE_SUPL)
+        reset(mMockService)
+        mTracker.remove(TYPE_MOBILE_SUPL, mobileNai, false /* wasDefault */)
+        verify(mMockService).sendLegacyNetworkBroadcast(mobileNai, DISCONNECTED, TYPE_MOBILE_SUPL)
+        reset(mMockService)
+        mTracker.add(TYPE_MOBILE_SUPL, mobileNai)
+        verify(mMockService).sendLegacyNetworkBroadcast(mobileNai, CONNECTED, TYPE_MOBILE_SUPL)
+        reset(mMockService)
+        mTracker.remove(mobileNai, false)
+        verify(mMockService).sendLegacyNetworkBroadcast(mobileNai, DISCONNECTED, TYPE_MOBILE_SUPL)
+        verify(mMockService).sendLegacyNetworkBroadcast(mobileNai, DISCONNECTED, TYPE_MOBILE)
+    }
+
+    @Test
     fun testAddNetwork() {
         val mobileNai = mock(NetworkAgentInfo::class.java)
         val wifiNai = mock(NetworkAgentInfo::class.java)
diff --git a/tests/net/java/com/android/server/connectivity/TetheringTest.java b/tests/net/java/com/android/server/connectivity/TetheringTest.java
index 5f62c08..9e5717b 100644
--- a/tests/net/java/com/android/server/connectivity/TetheringTest.java
+++ b/tests/net/java/com/android/server/connectivity/TetheringTest.java
@@ -208,6 +208,12 @@
             if (Context.TELEPHONY_SERVICE.equals(name)) return mTelephonyManager;
             return super.getSystemService(name);
         }
+
+        @Override
+        public String getSystemServiceName(Class<?> serviceClass) {
+            if (TelephonyManager.class.equals(serviceClass)) return Context.TELEPHONY_SERVICE;
+            return super.getSystemServiceName(serviceClass);
+        }
     }
 
     public class MockIpServerDependencies extends IpServer.Dependencies {
diff --git a/tests/net/java/com/android/server/net/NetworkStatsServiceTest.java b/tests/net/java/com/android/server/net/NetworkStatsServiceTest.java
index 1d29a82..4d42a61 100644
--- a/tests/net/java/com/android/server/net/NetworkStatsServiceTest.java
+++ b/tests/net/java/com/android/server/net/NetworkStatsServiceTest.java
@@ -192,8 +192,8 @@
 
         mService = new NetworkStatsService(
                 mServiceContext, mNetManager, mAlarmManager, wakeLock, mClock,
-                TelephonyManager.getDefault(), mSettings, mStatsFactory,
-                new NetworkStatsObservers(),  mStatsDir, getBaseDir(mStatsDir));
+                mServiceContext.getSystemService(TelephonyManager.class), mSettings,
+                mStatsFactory, new NetworkStatsObservers(),  mStatsDir, getBaseDir(mStatsDir));
         mHandlerThread = new HandlerThread("HandlerThread");
         mHandlerThread.start();
         Handler.Callback callback = new NetworkStatsService.HandlerCallback(mService);
diff --git a/tools/aapt2/java/ProguardRules.cpp b/tools/aapt2/java/ProguardRules.cpp
index 05ba8f0..806f4e3 100644
--- a/tools/aapt2/java/ProguardRules.cpp
+++ b/tools/aapt2/java/ProguardRules.cpp
@@ -404,12 +404,15 @@
 
   for (const auto& entry : keep_set.conditional_class_set_) {
     std::set<UsageLocation> locations;
-    bool can_be_conditional = true;
-    for (const UsageLocation& location : entry.second) {
-      can_be_conditional &= CollectLocations(location, keep_set, &locations);
+    bool can_be_conditional = false;
+    if (keep_set.conditional_keep_rules_) {
+      can_be_conditional = true;
+      for (const UsageLocation& location : entry.second) {
+        can_be_conditional &= CollectLocations(location, keep_set, &locations);
+      }
     }
 
-    if (keep_set.conditional_keep_rules_ && can_be_conditional) {
+    if (can_be_conditional) {
       for (const UsageLocation& location : locations) {
         printer.Print("# Referenced at ").Println(location.source.to_string());
         printer.Print("-if class **.R$layout { int ")
diff --git a/tools/genprotos.sh b/tools/genprotos.sh
deleted file mode 100755
index f901c9f..0000000
--- a/tools/genprotos.sh
+++ /dev/null
@@ -1,24 +0,0 @@
-#!/bin/bash
-
-# TODO This should not be needed. If you set a custom OUT_DIR or OUT_DIR_COMMON_BASE you can
-# end up with a command that is extremely long, potentially going passed MAX_ARG_STRLEN due to
-# the way sbox rewrites the command. See b/70221552.
-
-set -e
-
-location_aprotoc=$1
-location_protoc=$2
-location_soong_zip=$3
-genDir=$4
-depfile=$5
-in=$6
-out=$7
-
-mkdir -p ${genDir}/${in} && \
-  ${location_aprotoc} --plugin=${location_protoc} \
-                      --dependency_out=${depfile} \
-                      --javastream_out=${genDir}/${in} \
-                      -Iexternal/protobuf/src \
-                      -I . \
-                      ${in} && \
-  ${location_soong_zip} -jar -o ${out} -C ${genDir}/${in} -D ${genDir}/${in}
diff --git a/tools/hiddenapi/generate_hiddenapi_lists.py b/tools/hiddenapi/generate_hiddenapi_lists.py
index e883c6b..46105f4 100755
--- a/tools/hiddenapi/generate_hiddenapi_lists.py
+++ b/tools/hiddenapi/generate_hiddenapi_lists.py
@@ -241,8 +241,6 @@
             flags = csv[1:]
             if (FLAG_PUBLIC_API in flags) or (FLAG_SYSTEM_API in flags):
                 flags.append(FLAG_WHITELIST)
-            elif FLAG_TEST_API in flags:
-                flags.append(FLAG_GREYLIST)
             self._dict[csv[0]].update(flags)
 
     def assign_flag(self, flag, apis, source="<unknown>"):
diff --git a/tools/hiddenapi/generate_hiddenapi_lists_test.py b/tools/hiddenapi/generate_hiddenapi_lists_test.py
index 4dc880b..55c3a7d 100755
--- a/tools/hiddenapi/generate_hiddenapi_lists_test.py
+++ b/tools/hiddenapi/generate_hiddenapi_lists_test.py
@@ -53,14 +53,22 @@
         # Test new additions.
         flags.parse_and_merge_csv([
             'A,' + FLAG_GREYLIST,
-            'B,' + FLAG_BLACKLIST + ',' + FLAG_GREYLIST_MAX_O ])
-        self.assertEqual(flags.generate_csv(),
-            [ 'A,' + FLAG_GREYLIST,
-              'B,' + FLAG_BLACKLIST + "," + FLAG_GREYLIST_MAX_O ])
+            'B,' + FLAG_BLACKLIST + ',' + FLAG_GREYLIST_MAX_O,
+            'C,' + FLAG_SYSTEM_API + ',' + FLAG_WHITELIST,
+            'D,' + FLAG_GREYLIST+ ',' + FLAG_TEST_API,
+            'E,' + FLAG_BLACKLIST+ ',' + FLAG_TEST_API,
+        ])
+        self.assertEqual(flags.generate_csv(), [
+            'A,' + FLAG_GREYLIST,
+            'B,' + FLAG_BLACKLIST + "," + FLAG_GREYLIST_MAX_O,
+            'C,' + FLAG_SYSTEM_API + ',' + FLAG_WHITELIST,
+            'D,' + FLAG_GREYLIST+ ',' + FLAG_TEST_API,
+            'E,' + FLAG_BLACKLIST+ ',' + FLAG_TEST_API,
+        ])
 
         # Test unknown flag.
         with self.assertRaises(AssertionError):
-            flags.parse_and_merge_csv([ 'C,foo' ])
+            flags.parse_and_merge_csv([ 'Z,foo' ])
 
     def test_assign_flag(self):
         flags = FlagsDict()
diff --git a/tools/processors/unsupportedappusage/Android.bp b/tools/processors/unsupportedappusage/Android.bp
index 0e33fdd..1e96234 100644
--- a/tools/processors/unsupportedappusage/Android.bp
+++ b/tools/processors/unsupportedappusage/Android.bp
@@ -1,11 +1,6 @@
 
-java_plugin {
-    name: "unsupportedappusage-annotation-processor",
-    processor_class: "android.processor.unsupportedappusage.UnsupportedAppUsageProcessor",
-
-    java_resources: [
-        "META-INF/**/*",
-    ],
+java_library_host {
+    name: "unsupportedappusage-annotation-processor-lib",
     srcs: [
         "src/**/*.java",
     ],
@@ -22,6 +17,18 @@
             "--add-exports jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED",
         ],
     },
+}
+
+java_plugin {
+    name: "unsupportedappusage-annotation-processor",
+    processor_class: "android.processor.unsupportedappusage.UnsupportedAppUsageProcessor",
+
+    java_resources: [
+        "META-INF/**/*",
+    ],
+    static_libs: [
+        "unsupportedappusage-annotation-processor-lib"
+    ],
 
     use_tools_jar: true,
 }
diff --git a/tools/processors/unsupportedappusage/src/android/processor/unsupportedappusage/SignatureBuilder.java b/tools/processors/unsupportedappusage/src/android/processor/unsupportedappusage/SignatureBuilder.java
index 5a5703e..65fc733 100644
--- a/tools/processors/unsupportedappusage/src/android/processor/unsupportedappusage/SignatureBuilder.java
+++ b/tools/processors/unsupportedappusage/src/android/processor/unsupportedappusage/SignatureBuilder.java
@@ -101,14 +101,20 @@
     private String getClassSignature(TypeElement clazz) {
         StringBuilder sb = new StringBuilder("L");
         for (Element enclosing : getEnclosingElements(clazz)) {
-            if (enclosing.getKind() == PACKAGE) {
-                sb.append(((PackageElement) enclosing)
-                        .getQualifiedName()
-                        .toString()
-                        .replace('.', '/'));
-                sb.append('/');
-            } else {
-                sb.append(enclosing.getSimpleName()).append('$');
+            switch (enclosing.getKind()) {
+                case MODULE:
+                    // ignore this.
+                    break;
+                case PACKAGE:
+                    sb.append(((PackageElement) enclosing)
+                            .getQualifiedName()
+                            .toString()
+                            .replace('.', '/'));
+                    sb.append('/');
+                    break;
+                default:
+                    sb.append(enclosing.getSimpleName()).append('$');
+                    break;
             }
 
         }
diff --git a/tools/processors/unsupportedappusage/test/Android.bp b/tools/processors/unsupportedappusage/test/Android.bp
new file mode 100644
index 0000000..49ea3d4
--- /dev/null
+++ b/tools/processors/unsupportedappusage/test/Android.bp
@@ -0,0 +1,28 @@
+// Copyright (C) 2019 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+java_test_host {
+    name: "unsupportedappusage-processor-test",
+
+    srcs: ["src/**/*.java"],
+
+    static_libs: [
+        "libjavac",
+        "unsupportedappusage-annotation-processor-lib",
+        "truth-host-prebuilt",
+        "mockito-host",
+        "junit-host",
+        "objenesis",
+    ],
+}
diff --git a/tools/processors/unsupportedappusage/test/src/android/processor/unsupportedappusage/CsvReader.java b/tools/processors/unsupportedappusage/test/src/android/processor/unsupportedappusage/CsvReader.java
new file mode 100644
index 0000000..23db99e
--- /dev/null
+++ b/tools/processors/unsupportedappusage/test/src/android/processor/unsupportedappusage/CsvReader.java
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.processor.unsupportedappusage;
+
+import com.google.common.base.Splitter;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+public class CsvReader {
+
+    private final Splitter mSplitter;
+    private final List<String> mColumns;
+    private final List<Map<String, String>> mContents;
+
+    public CsvReader(InputStream in) throws IOException {
+        mSplitter = Splitter.on(",");
+        BufferedReader br = new BufferedReader(new InputStreamReader(in));
+        mColumns = mSplitter.splitToList(br.readLine());
+        mContents = new ArrayList<>();
+        String line = br.readLine();
+        while (line != null) {
+            List<String> contents = mSplitter.splitToList(line);
+            Map<String, String> contentMap = new HashMap<>();
+            for (int i = 0; i < Math.min(contents.size(), mColumns.size()); ++i) {
+                contentMap.put(mColumns.get(i), contents.get(i));
+            }
+            mContents.add(contentMap);
+            line = br.readLine();
+        }
+        br.close();
+    }
+
+    public List<String> getColumns() {
+        return mColumns;
+    }
+
+    public List<Map<String, String>> getContents() {
+        return mContents;
+    }
+}
diff --git a/tools/processors/unsupportedappusage/test/src/android/processor/unsupportedappusage/UnsupportedAppUsageProcessorTest.java b/tools/processors/unsupportedappusage/test/src/android/processor/unsupportedappusage/UnsupportedAppUsageProcessorTest.java
new file mode 100644
index 0000000..012e88f
--- /dev/null
+++ b/tools/processors/unsupportedappusage/test/src/android/processor/unsupportedappusage/UnsupportedAppUsageProcessorTest.java
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.processor.unsupportedappusage;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import com.android.javac.Javac;
+
+import com.google.common.base.Joiner;
+
+import org.junit.Before;
+import org.junit.Test;
+
+import java.io.IOException;
+import java.util.Map;
+
+public class UnsupportedAppUsageProcessorTest {
+
+    private Javac mJavac;
+
+    @Before
+    public void setup() throws IOException {
+        mJavac = new Javac();
+        mJavac.addSource("dalvik.annotation.compat.UnsupportedAppUsage", Joiner.on('\n').join(
+                "package dalvik.annotation.compat;",
+                "public @interface UnsupportedAppUsage {",
+                "    String expectedSignature() default \"\";\n",
+                "    String someProperty() default \"\";",
+                "}"));
+    }
+
+    private CsvReader compileAndReadCsv() throws IOException {
+        mJavac.compileWithAnnotationProcessor(new UnsupportedAppUsageProcessor());
+        return new CsvReader(
+                mJavac.getOutputFile("unsupportedappusage/unsupportedappusage_index.csv"));
+    }
+
+    @Test
+    public void testSignatureFormat() throws Exception {
+        mJavac.addSource("a.b.Class", Joiner.on('\n').join(
+                "package a.b;",
+                "import dalvik.annotation.compat.UnsupportedAppUsage;",
+                "public class Class {",
+                "  @UnsupportedAppUsage",
+                "  public void method() {}",
+                "}"));
+        assertThat(compileAndReadCsv().getContents().get(0)).containsEntry(
+                "signature", "La/b/Class;->method()V"
+        );
+    }
+
+    @Test
+    public void testSourcePosition() throws Exception {
+        mJavac.addSource("a.b.Class", Joiner.on('\n').join(
+                "package a.b;", // 1
+                "import dalvik.annotation.compat.UnsupportedAppUsage;", // 2
+                "public class Class {", // 3
+                "  @UnsupportedAppUsage", // 4
+                "  public void method() {}", // 5
+                "}"));
+        Map<String, String> row = compileAndReadCsv().getContents().get(0);
+        assertThat(row).containsEntry("startline", "4");
+        assertThat(row).containsEntry("startcol", "3");
+        assertThat(row).containsEntry("endline", "4");
+        assertThat(row).containsEntry("endcol", "23");
+    }
+
+    @Test
+    public void testAnnotationProperties() throws Exception {
+        mJavac.addSource("a.b.Class", Joiner.on('\n').join(
+                "package a.b;", // 1
+                "import dalvik.annotation.compat.UnsupportedAppUsage;", // 2
+                "public class Class {", // 3
+                "  @UnsupportedAppUsage(someProperty=\"value\")", // 4
+                "  public void method() {}", // 5
+                "}"));
+        assertThat(compileAndReadCsv().getContents().get(0)).containsEntry(
+                "properties", "someProperty=%22value%22");
+    }
+
+
+}
diff --git a/wifi/java/android/net/wifi/ISoftApCallback.aidl b/wifi/java/android/net/wifi/ISoftApCallback.aidl
index b8d2971..8a252dd 100644
--- a/wifi/java/android/net/wifi/ISoftApCallback.aidl
+++ b/wifi/java/android/net/wifi/ISoftApCallback.aidl
@@ -16,6 +16,8 @@
 
 package android.net.wifi;
 
+import android.net.wifi.WifiClient;
+
 /**
  * Interface for Soft AP callback.
  *
@@ -36,9 +38,9 @@
     void onStateChanged(int state, int failureReason);
 
     /**
-     * Service to manager callback providing number of connected clients.
+     * Service to manager callback providing connected client's information.
      *
-     * @param numClients number of connected clients
+     * @param clients the currently connected clients
      */
-    void onNumClientsChanged(int numClients);
+    void onConnectedClientsChanged(in List<WifiClient> clients);
 }
diff --git a/wifi/java/android/net/wifi/WifiClient.aidl b/wifi/java/android/net/wifi/WifiClient.aidl
new file mode 100644
index 0000000..accdadd
--- /dev/null
+++ b/wifi/java/android/net/wifi/WifiClient.aidl
@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net.wifi;
+
+@JavaOnlyStableParcelable parcelable WifiClient;
\ No newline at end of file
diff --git a/wifi/java/android/net/wifi/WifiClient.java b/wifi/java/android/net/wifi/WifiClient.java
new file mode 100644
index 0000000..3e09580
--- /dev/null
+++ b/wifi/java/android/net/wifi/WifiClient.java
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net.wifi;
+
+import android.annotation.NonNull;
+import android.annotation.SystemApi;
+import android.net.MacAddress;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import com.android.internal.util.Preconditions;
+
+import java.util.Objects;
+
+/** @hide */
+@SystemApi
+public final class WifiClient implements Parcelable {
+
+    private final MacAddress mMacAddress;
+
+    /**
+     * The mac address of this client.
+     */
+    @NonNull
+    public MacAddress getMacAddress() {
+        return mMacAddress;
+    }
+
+    private WifiClient(Parcel in) {
+        mMacAddress = in.readParcelable(null);
+    }
+
+    /** @hide */
+    public WifiClient(@NonNull MacAddress macAddress) {
+        Preconditions.checkNotNull(macAddress, "mMacAddress must not be null.");
+
+        this.mMacAddress = macAddress;
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(@NonNull Parcel dest, int flags) {
+        dest.writeParcelable(mMacAddress, flags);
+    }
+
+    @NonNull
+    public static final Creator<WifiClient> CREATOR = new Creator<WifiClient>() {
+        public WifiClient createFromParcel(Parcel in) {
+            return new WifiClient(in);
+        }
+
+        public WifiClient[] newArray(int size) {
+            return new WifiClient[size];
+        }
+    };
+
+    @NonNull
+    @Override
+    public String toString() {
+        return "WifiClient{"
+                + "mMacAddress=" + mMacAddress
+                + '}';
+    }
+
+    @Override
+    public boolean equals(@NonNull Object o) {
+        if (this == o) return true;
+        if (!(o instanceof WifiClient)) return false;
+        WifiClient client = (WifiClient) o;
+        return mMacAddress.equals(client.mMacAddress);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(mMacAddress);
+    }
+}
+
+
diff --git a/wifi/java/android/net/wifi/WifiManager.java b/wifi/java/android/net/wifi/WifiManager.java
index 0d2e816..68355c6 100644
--- a/wifi/java/android/net/wifi/WifiManager.java
+++ b/wifi/java/android/net/wifi/WifiManager.java
@@ -3121,25 +3121,27 @@
      *
      * @hide
      */
+    @SystemApi
     public interface SoftApCallback {
         /**
          * Called when soft AP state changes.
          *
-         * @param state new new AP state. One of {@link #WIFI_AP_STATE_DISABLED},
-         *        {@link #WIFI_AP_STATE_DISABLING}, {@link #WIFI_AP_STATE_ENABLED},
-         *        {@link #WIFI_AP_STATE_ENABLING}, {@link #WIFI_AP_STATE_FAILED}
+         * @param state         new new AP state. One of {@link #WIFI_AP_STATE_DISABLED},
+         *                      {@link #WIFI_AP_STATE_DISABLING}, {@link #WIFI_AP_STATE_ENABLED},
+         *                      {@link #WIFI_AP_STATE_ENABLING}, {@link #WIFI_AP_STATE_FAILED}
          * @param failureReason reason when in failed state. One of
-         *        {@link #SAP_START_FAILURE_GENERAL}, {@link #SAP_START_FAILURE_NO_CHANNEL}
+         *                      {@link #SAP_START_FAILURE_GENERAL},
+         *                      {@link #SAP_START_FAILURE_NO_CHANNEL}
          */
-        public abstract void onStateChanged(@WifiApState int state,
+        void onStateChanged(@WifiApState int state,
                 @SapStartFailure int failureReason);
 
         /**
-         * Called when number of connected clients to soft AP changes.
+         * Called when the connected clients to soft AP changes.
          *
-         * @param numClients number of connected clients
+         * @param clients the currently connected clients
          */
-        public abstract void onNumClientsChanged(int numClients);
+        void onConnectedClientsChanged(@NonNull List<WifiClient> clients);
     }
 
     /**
@@ -3148,11 +3150,11 @@
      * @hide
      */
     private class SoftApCallbackProxy extends ISoftApCallback.Stub {
-        private final Handler mHandler;
+        private final Executor mExecutor;
         private final SoftApCallback mCallback;
 
-        SoftApCallbackProxy(Looper looper, SoftApCallback callback) {
-            mHandler = new Handler(looper);
+        SoftApCallbackProxy(Executor executor, SoftApCallback callback) {
+            mExecutor = executor;
             mCallback = callback;
         }
 
@@ -3162,18 +3164,23 @@
                 Log.v(TAG, "SoftApCallbackProxy: onStateChanged: state=" + state
                         + ", failureReason=" + failureReason);
             }
-            mHandler.post(() -> {
+
+            Binder.clearCallingIdentity();
+            mExecutor.execute(() -> {
                 mCallback.onStateChanged(state, failureReason);
             });
         }
 
         @Override
-        public void onNumClientsChanged(int numClients) {
+        public void onConnectedClientsChanged(List<WifiClient> clients) {
             if (mVerboseLoggingEnabled) {
-                Log.v(TAG, "SoftApCallbackProxy: onNumClientsChanged: numClients=" + numClients);
+                Log.v(TAG, "SoftApCallbackProxy: onConnectedClientsChanged: clients="
+                        + clients.size() + " clients");
             }
-            mHandler.post(() -> {
-                mCallback.onNumClientsChanged(numClients);
+
+            Binder.clearCallingIdentity();
+            mExecutor.execute(() -> {
+                mCallback.onConnectedClientsChanged(clients);
             });
         }
     }
@@ -3191,21 +3198,22 @@
      * <p>
      *
      * @param callback Callback for soft AP events
-     * @param handler  The Handler on whose thread to execute the callbacks of the {@code callback}
-     *                 object. If null, then the application's main thread will be used.
+     * @param executor The executor to execute the callbacks of the {@code executor}
+     *                 object. If null, then the application's main executor will be used.
      *
      * @hide
      */
+    @SystemApi
     @RequiresPermission(android.Manifest.permission.NETWORK_SETTINGS)
     public void registerSoftApCallback(@NonNull SoftApCallback callback,
-                                       @Nullable Handler handler) {
+                                       @Nullable @CallbackExecutor Executor executor) {
         if (callback == null) throw new IllegalArgumentException("callback cannot be null");
-        Log.v(TAG, "registerSoftApCallback: callback=" + callback + ", handler=" + handler);
+        Log.v(TAG, "registerSoftApCallback: callback=" + callback + ", executor=" + executor);
 
-        Looper looper = (handler == null) ? mContext.getMainLooper() : handler.getLooper();
+        executor = (executor == null) ? mContext.getMainExecutor() : executor;
         Binder binder = new Binder();
         try {
-            mService.registerSoftApCallback(binder, new SoftApCallbackProxy(looper, callback),
+            mService.registerSoftApCallback(binder, new SoftApCallbackProxy(executor, callback),
                     callback.hashCode());
         } catch (RemoteException e) {
             throw e.rethrowFromSystemServer();
diff --git a/wifi/tests/Android.mk b/wifi/tests/Android.mk
index 401b652..3453d6e 100644
--- a/wifi/tests/Android.mk
+++ b/wifi/tests/Android.mk
@@ -49,6 +49,7 @@
     core-test-rules \
     guava \
     mockito-target-minus-junit4 \
+    net-tests-utils \
     frameworks-base-testutils \
     truth-prebuilt \
 
diff --git a/wifi/tests/src/android/net/wifi/WifiClientTest.java b/wifi/tests/src/android/net/wifi/WifiClientTest.java
new file mode 100644
index 0000000..42cab55
--- /dev/null
+++ b/wifi/tests/src/android/net/wifi/WifiClientTest.java
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net.wifi;
+
+import static com.android.testutils.MiscAssertsKt.assertFieldCountEquals;
+import static com.android.testutils.ParcelUtilsKt.assertParcelSane;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
+
+import android.net.MacAddress;
+
+import androidx.test.filters.SmallTest;
+
+import org.junit.Test;
+
+/**
+ * Unit tests for {@link android.net.wifi.WifiClient}.
+ */
+@SmallTest
+public class WifiClientTest {
+    private static final String INTERFACE_NAME = "wlan0";
+    private static final String MAC_ADDRESS_STRING = "00:0a:95:9d:68:16";
+    private static final MacAddress MAC_ADDRESS = MacAddress.fromString(MAC_ADDRESS_STRING);
+
+    /**
+     *  Verify parcel write/read with WifiClient.
+     */
+    @Test
+    public void testWifiClientParcelWriteRead() throws Exception {
+        WifiClient writeWifiClient = new WifiClient(MAC_ADDRESS);
+
+        assertParcelSane(writeWifiClient, 1);
+    }
+
+    /**
+     *  Verify equals with WifiClient.
+     */
+    @Test
+    public void testWifiClientEquals() throws Exception {
+        WifiClient writeWifiClient = new WifiClient(MAC_ADDRESS);
+        WifiClient writeWifiClientEquals = new WifiClient(MAC_ADDRESS);
+
+        assertEquals(writeWifiClient, writeWifiClientEquals);
+        assertEquals(writeWifiClient.hashCode(), writeWifiClientEquals.hashCode());
+        assertFieldCountEquals(1, WifiClient.class);
+    }
+
+    /**
+     *  Verify not-equals with WifiClient.
+     */
+    @Test
+    public void testWifiClientNotEquals() throws Exception {
+        final MacAddress macAddressNotEquals = MacAddress.fromString("00:00:00:00:00:00");
+        WifiClient writeWifiClient = new WifiClient(MAC_ADDRESS);
+        WifiClient writeWifiClientNotEquals = new WifiClient(macAddressNotEquals);
+
+        assertNotEquals(writeWifiClient, writeWifiClientNotEquals);
+        assertNotEquals(writeWifiClient.hashCode(), writeWifiClientNotEquals.hashCode());
+    }
+}
diff --git a/wifi/tests/src/android/net/wifi/WifiManagerTest.java b/wifi/tests/src/android/net/wifi/WifiManagerTest.java
index b75a1ac..cfdb6f1 100644
--- a/wifi/tests/src/android/net/wifi/WifiManagerTest.java
+++ b/wifi/tests/src/android/net/wifi/WifiManagerTest.java
@@ -66,6 +66,7 @@
 import android.net.wifi.WifiManager.TrafficStateCallback;
 import android.os.Build;
 import android.os.Handler;
+import android.os.HandlerExecutor;
 import android.os.IBinder;
 import android.os.Message;
 import android.os.Messenger;
@@ -101,8 +102,7 @@
     private static final String[] TEST_MAC_ADDRESSES = {"da:a1:19:0:0:0"};
 
     @Mock Context mContext;
-    @Mock
-    android.net.wifi.IWifiManager mWifiService;
+    @Mock android.net.wifi.IWifiManager mWifiService;
     @Mock ApplicationInfo mApplicationInfo;
     @Mock WifiConfiguration mApConfig;
     @Mock IBinder mAppBinder;
@@ -118,7 +118,8 @@
     private Messenger mWifiServiceMessenger;
     final ArgumentCaptor<Messenger> mMessengerCaptor = ArgumentCaptor.forClass(Messenger.class);
 
-    @Before public void setUp() throws Exception {
+    @Before
+    public void setUp() throws Exception {
         MockitoAnnotations.initMocks(this);
         mLooper = new TestLooper();
         mHandler = spy(new Handler(mLooper.getLooper()));
@@ -214,7 +215,7 @@
     @Test
     public void testCreationOfLocalOnlyHotspotSubscription() throws Exception {
         try (WifiManager.LocalOnlyHotspotSubscription sub =
-                mWifiManager.new LocalOnlyHotspotSubscription()) {
+                     mWifiManager.new LocalOnlyHotspotSubscription()) {
             sub.close();
         }
     }
@@ -685,7 +686,7 @@
     @Test
     public void registerSoftApCallbackThrowsIllegalArgumentExceptionOnNullArgumentForCallback() {
         try {
-            mWifiManager.registerSoftApCallback(null, mHandler);
+            mWifiManager.registerSoftApCallback(null, new HandlerExecutor(mHandler));
             fail("expected IllegalArgumentException");
         } catch (IllegalArgumentException expected) {
         }
@@ -710,7 +711,7 @@
     public void registerSoftApCallbackUsesMainLooperOnNullArgumentForHandler() {
         when(mContext.getMainLooper()).thenReturn(mLooper.getLooper());
         mWifiManager.registerSoftApCallback(mSoftApCallback, null);
-        verify(mContext).getMainLooper();
+        verify(mContext).getMainExecutor();
     }
 
     /**
@@ -718,7 +719,7 @@
      */
     @Test
     public void registerSoftApCallbackCallGoesToWifiServiceImpl() throws Exception {
-        mWifiManager.registerSoftApCallback(mSoftApCallback, mHandler);
+        mWifiManager.registerSoftApCallback(mSoftApCallback, new HandlerExecutor(mHandler));
         verify(mWifiService).registerSoftApCallback(any(IBinder.class),
                 any(ISoftApCallback.Stub.class), anyInt());
     }
@@ -729,7 +730,7 @@
     @Test
     public void unregisterSoftApCallbackCallGoesToWifiServiceImpl() throws Exception {
         ArgumentCaptor<Integer> callbackIdentifier = ArgumentCaptor.forClass(Integer.class);
-        mWifiManager.registerSoftApCallback(mSoftApCallback, mHandler);
+        mWifiManager.registerSoftApCallback(mSoftApCallback, new HandlerExecutor(mHandler));
         verify(mWifiService).registerSoftApCallback(any(IBinder.class),
                 any(ISoftApCallback.Stub.class), callbackIdentifier.capture());
 
@@ -744,7 +745,7 @@
     public void softApCallbackProxyCallsOnStateChanged() throws Exception {
         ArgumentCaptor<ISoftApCallback.Stub> callbackCaptor =
                 ArgumentCaptor.forClass(ISoftApCallback.Stub.class);
-        mWifiManager.registerSoftApCallback(mSoftApCallback, mHandler);
+        mWifiManager.registerSoftApCallback(mSoftApCallback, new HandlerExecutor(mHandler));
         verify(mWifiService).registerSoftApCallback(any(IBinder.class), callbackCaptor.capture(),
                 anyInt());
 
@@ -757,17 +758,17 @@
      * Verify client-provided callback is being called through callback proxy
      */
     @Test
-    public void softApCallbackProxyCallsOnNumClientsChanged() throws Exception {
+    public void softApCallbackProxyCallsOnConnectedClientsChanged() throws Exception {
         ArgumentCaptor<ISoftApCallback.Stub> callbackCaptor =
                 ArgumentCaptor.forClass(ISoftApCallback.Stub.class);
-        mWifiManager.registerSoftApCallback(mSoftApCallback, mHandler);
+        mWifiManager.registerSoftApCallback(mSoftApCallback, new HandlerExecutor(mHandler));
         verify(mWifiService).registerSoftApCallback(any(IBinder.class), callbackCaptor.capture(),
                 anyInt());
 
-        final int testNumClients = 3;
-        callbackCaptor.getValue().onNumClientsChanged(testNumClients);
+        final List<WifiClient> testClients = new ArrayList();
+        callbackCaptor.getValue().onConnectedClientsChanged(testClients);
         mLooper.dispatchAll();
-        verify(mSoftApCallback).onNumClientsChanged(testNumClients);
+        verify(mSoftApCallback).onConnectedClientsChanged(testClients);
     }
 
     /*
@@ -777,18 +778,18 @@
     public void softApCallbackProxyCallsOnMultipleUpdates() throws Exception {
         ArgumentCaptor<ISoftApCallback.Stub> callbackCaptor =
                 ArgumentCaptor.forClass(ISoftApCallback.Stub.class);
-        mWifiManager.registerSoftApCallback(mSoftApCallback, mHandler);
+        mWifiManager.registerSoftApCallback(mSoftApCallback, new HandlerExecutor(mHandler));
         verify(mWifiService).registerSoftApCallback(any(IBinder.class), callbackCaptor.capture(),
                 anyInt());
 
-        final int testNumClients = 5;
+        final List<WifiClient> testClients = new ArrayList();
         callbackCaptor.getValue().onStateChanged(WIFI_AP_STATE_ENABLING, 0);
-        callbackCaptor.getValue().onNumClientsChanged(testNumClients);
+        callbackCaptor.getValue().onConnectedClientsChanged(testClients);
         callbackCaptor.getValue().onStateChanged(WIFI_AP_STATE_FAILED, SAP_START_FAILURE_GENERAL);
 
         mLooper.dispatchAll();
         verify(mSoftApCallback).onStateChanged(WIFI_AP_STATE_ENABLING, 0);
-        verify(mSoftApCallback).onNumClientsChanged(testNumClients);
+        verify(mSoftApCallback).onConnectedClientsChanged(testClients);
         verify(mSoftApCallback).onStateChanged(WIFI_AP_STATE_FAILED, SAP_START_FAILURE_GENERAL);
     }
 
@@ -801,7 +802,7 @@
                 ArgumentCaptor.forClass(ISoftApCallback.Stub.class);
         TestLooper altLooper = new TestLooper();
         Handler altHandler = new Handler(altLooper.getLooper());
-        mWifiManager.registerSoftApCallback(mSoftApCallback, altHandler);
+        mWifiManager.registerSoftApCallback(mSoftApCallback, new HandlerExecutor(altHandler));
         verify(mWifiService).registerSoftApCallback(any(IBinder.class), callbackCaptor.capture(),
                 anyInt());
 
@@ -815,7 +816,7 @@
      */
     @Test
     public void testCorrectLooperIsUsedForSoftApCallbackHandler() throws Exception {
-        mWifiManager.registerSoftApCallback(mSoftApCallback, mHandler);
+        mWifiManager.registerSoftApCallback(mSoftApCallback, new HandlerExecutor(mHandler));
         mLooper.dispatchAll();
         verify(mWifiService).registerSoftApCallback(any(IBinder.class),
                 any(ISoftApCallback.Stub.class), anyInt());
@@ -1047,8 +1048,8 @@
         verifyNoMoreInteractions(mWifiService);
     }
 
-   /**
-i     * Verify that a call to cancel WPS immediately returns a failure.
+    /**
+     * Verify that a call to cancel WPS immediately returns a failure.
      */
     @Test
     public void testCancelWpsImmediatelyFailsWithCallback() {
@@ -1343,7 +1344,6 @@
 
     /**
      * Verify getting the factory MAC address.
-     * @throws Exception
      */
     @Test
     public void testGetFactoryMacAddress() throws Exception {
@@ -1390,7 +1390,6 @@
 
     /**
      * Test behavior of isEnhancedOpenSupported
-     * @throws Exception
      */
     @Test
     public void testIsEnhancedOpenSupported() throws Exception {
@@ -1404,7 +1403,6 @@
 
     /**
      * Test behavior of isWpa3SaeSupported
-     * @throws Exception
      */
     @Test
     public void testIsWpa3SaeSupported() throws Exception {
@@ -1418,7 +1416,6 @@
 
     /**
      * Test behavior of isWpa3SuiteBSupported
-     * @throws Exception
      */
     @Test
     public void testIsWpa3SuiteBSupported() throws Exception {
@@ -1432,7 +1429,6 @@
 
     /**
      * Test behavior of isEasyConnectSupported
-     * @throws Exception
      */
     @Test
     public void testIsEasyConnectSupported() throws Exception {
@@ -1446,7 +1442,6 @@
 
     /**
      * Test behavior of {@link WifiManager#addNetwork(WifiConfiguration)}
-     * @throws Exception
      */
     @Test
     public void testAddNetwork() throws Exception {
@@ -1463,7 +1458,6 @@
 
     /**
      * Test behavior of {@link WifiManager#addNetwork(WifiConfiguration)}
-     * @throws Exception
      */
     @Test
     public void testUpdateNetwork() throws Exception {
@@ -1485,7 +1479,6 @@
 
     /**
      * Test behavior of {@link WifiManager#enableNetwork(int, boolean)}
-     * @throws Exception
      */
     @Test
     public void testEnableNetwork() throws Exception {
@@ -1497,7 +1490,6 @@
 
     /**
      * Test behavior of {@link WifiManager#disableNetwork(int)}
-     * @throws Exception
      */
     @Test
     public void testDisableNetwork() throws Exception {
@@ -1509,7 +1501,6 @@
 
     /**
      * Test behavior of {@link WifiManager#disconnect()}
-     * @throws Exception
      */
     @Test
     public void testDisconnect() throws Exception {
@@ -1520,7 +1511,6 @@
 
     /**
      * Test behavior of {@link WifiManager#reconnect()}
-     * @throws Exception
      */
     @Test
     public void testReconnect() throws Exception {
@@ -1531,7 +1521,6 @@
 
     /**
      * Test behavior of {@link WifiManager#reassociate()}
-     * @throws Exception
      */
     @Test
     public void testReassociate() throws Exception {
@@ -1542,7 +1531,6 @@
 
     /**
      * Test behavior of {@link WifiManager#getSupportedFeatures()}
-     * @throws Exception
      */
     @Test
     public void testGetSupportedFeatures() throws Exception {
@@ -1569,7 +1557,6 @@
 
     /**
      * Test behavior of {@link WifiManager#getControllerActivityEnergyInfo()}
-     * @throws Exception
      */
     @Test
     public void testGetControllerActivityEnergyInfo() throws Exception {
@@ -1582,7 +1569,6 @@
 
     /**
      * Test behavior of {@link WifiManager#getConnectionInfo()}
-     * @throws Exception
      */
     @Test
     public void testGetConnectionInfo() throws Exception {
@@ -1594,7 +1580,6 @@
 
     /**
      * Test behavior of {@link WifiManager#isDualModeSupported()} ()}
-     * @throws Exception
      */
     @Test
     public void testIsDualModeSupported() throws Exception {
@@ -1605,7 +1590,6 @@
 
     /**
      * Test behavior of {@link WifiManager#isDualBandSupported()}
-     * @throws Exception
      */
     @Test
     public void testIsDualBandSupported() throws Exception {
@@ -1616,7 +1600,6 @@
 
     /**
      * Test behavior of {@link WifiManager#getDhcpInfo()}
-     * @throws Exception
      */
     @Test
     public void testGetDhcpInfo() throws Exception {
@@ -1629,7 +1612,6 @@
 
     /**
      * Test behavior of {@link WifiManager#setWifiEnabled(boolean)}
-     * @throws Exception
      */
     @Test
     public void testSetWifiEnabled() throws Exception {