diff --git a/OWNERS b/OWNERS
index 1ea2d9e..b4ef543 100644
--- a/OWNERS
+++ b/OWNERS
@@ -6,12 +6,12 @@
 tgunn@google.com
 jminjie@google.com
 shuoq@google.com
-nazaninb@google.com
 sarahchin@google.com
 xiaotonj@google.com
 huiwang@google.com
 jayachandranc@google.com
 chinmayd@google.com
 amruthr@google.com
+sasindran@google.com
 
 per-file *SimPhonebookProvider* = file:platform/packages/apps/Contacts:/OWNERS
diff --git a/src/com/android/phone/PhoneInterfaceManager.java b/src/com/android/phone/PhoneInterfaceManager.java
index af77c38..e97f0bf 100755
--- a/src/com/android/phone/PhoneInterfaceManager.java
+++ b/src/com/android/phone/PhoneInterfaceManager.java
@@ -341,6 +341,10 @@
     private static final int CMD_GET_SLICING_CONFIG = 110;
     private static final int EVENT_GET_SLICING_CONFIG_DONE = 111;
     private static final int CMD_ERASE_DATA_SHARED_PREFERENCES = 112;
+    private static final int CMD_ENABLE_VONR = 113;
+    private static final int EVENT_ENABLE_VONR_DONE = 114;
+    private static final int CMD_IS_VONR_ENABLED = 115;
+    private static final int EVENT_IS_VONR_ENABLED_DONE = 116;
 
     // Parameters of select command.
     private static final int SELECT_COMMAND = 0xA4;
@@ -834,7 +838,7 @@
                     } else {
                         // request.result must be set to something non-null
                         // for the calling thread to unblock
-                        if (request.result != null) {
+                        if (ar.result != null) {
                             request.result = ar.result;
                         } else {
                             request.result = false;
@@ -851,6 +855,46 @@
                     notifyRequester(request);
                     break;
 
+                case CMD_IS_VONR_ENABLED: {
+                    request = (MainThreadRequest) msg.obj;
+                    onCompleted = obtainMessage(EVENT_IS_VONR_ENABLED_DONE,
+                            request);
+                    Phone phone = getPhoneFromRequest(request);
+                    if (phone != null) {
+                        phone.isVoNrEnabled(onCompleted, request.workSource);
+                    } else {
+                        loge("isVoNrEnabled: No phone object");
+                        request.result = false;
+                        notifyRequester(request);
+                    }
+                    break;
+                }
+
+                case EVENT_IS_VONR_ENABLED_DONE:
+                    ar = (AsyncResult) msg.obj;
+                    request = (MainThreadRequest) ar.userObj;
+                    if (ar.exception == null && ar.result != null) {
+                        request.result = ar.result;
+                    } else {
+                        // request.result must be set to something non-null
+                        // for the calling thread to unblock
+                        if (ar.result != null) {
+                            request.result = ar.result;
+                        } else {
+                            request.result = false;
+                        }
+                        if (ar.result == null) {
+                            loge("isVoNrEnabled: Empty response");
+                        } else if (ar.exception instanceof CommandException) {
+                            loge("isVoNrEnabled: CommandException: "
+                                    + ar.exception);
+                        } else {
+                            loge("isVoNrEnabled: Unknown exception");
+                        }
+                    }
+                    notifyRequester(request);
+                    break;
+
                 case CMD_ENABLE_NR_DUAL_CONNECTIVITY: {
                     request = (MainThreadRequest) msg.obj;
                     onCompleted = obtainMessage(EVENT_ENABLE_NR_DUAL_CONNECTIVITY_DONE, request);
@@ -899,6 +943,49 @@
                     break;
                 }
 
+                case CMD_ENABLE_VONR: {
+                    request = (MainThreadRequest) msg.obj;
+                    onCompleted = obtainMessage(EVENT_ENABLE_VONR_DONE, request);
+                    Phone phone = getPhoneFromRequest(request);
+                    if (phone != null) {
+                        phone.setVoNrEnabled((boolean) request.argument, onCompleted,
+                                request.workSource);
+                    } else {
+                        loge("setVoNrEnabled: No phone object");
+                        request.result =
+                                TelephonyManager.ENABLE_VONR_RADIO_NOT_AVAILABLE;
+                        notifyRequester(request);
+                    }
+                    break;
+                }
+
+                case EVENT_ENABLE_VONR_DONE: {
+                    ar = (AsyncResult) msg.obj;
+                    request = (MainThreadRequest) ar.userObj;
+                    if (ar.exception == null) {
+                        request.result = TelephonyManager.ENABLE_VONR_SUCCESS;
+                    } else {
+                        request.result = TelephonyManager.ENABLE_VONR_RADIO_ERROR;
+                        if (ar.exception instanceof CommandException) {
+                            CommandException.Error error =
+                                    ((CommandException) (ar.exception)).getCommandError();
+                            if (error == CommandException.Error.RADIO_NOT_AVAILABLE) {
+                                request.result = TelephonyManager.ENABLE_VONR_RADIO_NOT_AVAILABLE;
+                            } else if (error == CommandException.Error.REQUEST_NOT_SUPPORTED) {
+                                request.result = TelephonyManager.ENABLE_VONR_REQUEST_NOT_SUPPORTED;
+                            } else {
+                                request.result = TelephonyManager.ENABLE_VONR_RADIO_ERROR;
+                            }
+                            loge("setVoNrEnabled" + ": CommandException: "
+                                    + ar.exception);
+                        } else {
+                            loge("setVoNrEnabled" + ": Unknown exception");
+                        }
+                    }
+                    notifyRequester(request);
+                    break;
+                }
+
                 case CMD_GET_ALLOWED_NETWORK_TYPES_BITMASK:
                     request = (MainThreadRequest) msg.obj;
                     onCompleted = obtainMessage(EVENT_GET_ALLOWED_NETWORK_TYPES_BITMASK_DONE,
@@ -1056,7 +1143,7 @@
                                     request.argument).first;
                     request.phone.setCallForwardingOption(
                             callForwardingInfoToSet.isEnabled()
-                                    ? CommandsInterface.CF_ACTION_ENABLE
+                                    ? CommandsInterface.CF_ACTION_REGISTRATION
                                     : CommandsInterface.CF_ACTION_DISABLE,
                             callForwardingInfoToSet.getReason(),
                             callForwardingInfoToSet.getNumber(),
@@ -2947,6 +3034,14 @@
     @SuppressWarnings("unchecked")
     public List<NeighboringCellInfo> getNeighboringCellInfo(String callingPackage,
             String callingFeatureId) {
+        try {
+            mApp.getSystemService(AppOpsManager.class)
+                    .checkPackage(Binder.getCallingUid(), callingPackage);
+        } catch (SecurityException e) {
+            EventLog.writeEvent(0x534e4554, "190619791", Binder.getCallingUid());
+            throw e;
+        }
+
         final int targetSdk = TelephonyPermissions.getTargetSdk(mApp, callingPackage);
         if (targetSdk >= android.os.Build.VERSION_CODES.Q) {
             throw new SecurityException(
@@ -8218,6 +8313,53 @@
     }
 
     /**
+     * Enable or disable Voice over NR (VoNR)
+     * @param subId the subscription ID that this action applies to.
+     * @param enabled enable or disable VoNR.
+     * @return operation result.
+     */
+    @Override
+    public int setVoNrEnabled(int subId, boolean enabled) {
+        enforceModifyPermission();
+        final Phone phone = getPhone(subId);
+
+        final long identity = Binder.clearCallingIdentity();
+        if (phone == null) {
+            loge("setVoNrEnabled fails with no phone object for subId: " + subId);
+            return TelephonyManager.ENABLE_VONR_RADIO_NOT_AVAILABLE;
+        }
+
+        WorkSource workSource = getWorkSource(Binder.getCallingUid());
+        try {
+            int result = (int) sendRequest(CMD_ENABLE_VONR, enabled, subId,
+                    workSource);
+            if (DBG) log("setVoNrEnabled result: " + result);
+            return result;
+        } finally {
+            Binder.restoreCallingIdentity(identity);
+        }
+    }
+
+    /**
+     * Is voice over NR enabled
+     * @return true if VoNR is enabled else false
+     */
+    @Override
+    public boolean isVoNrEnabled(int subId) {
+        enforceReadPrivilegedPermission("isVoNrEnabled");
+        WorkSource workSource = getWorkSource(Binder.getCallingUid());
+        final long identity = Binder.clearCallingIdentity();
+        try {
+            boolean isEnabled = (boolean) sendRequest(CMD_IS_VONR_ENABLED,
+                    null, subId, workSource);
+            if (DBG) log("isVoNrEnabled: " + isEnabled);
+            return isEnabled;
+        } finally {
+            Binder.restoreCallingIdentity(identity);
+        }
+    }
+
+    /**
      * Action set from carrier signalling broadcast receivers to start/stop reporting the default
      * network status based on which carrier apps could apply actions accordingly,
      * enable/disable default url handler for example.
diff --git a/src/com/android/phone/RcsProvisioningMonitor.java b/src/com/android/phone/RcsProvisioningMonitor.java
index 23c4c5a..6d2bd6f 100644
--- a/src/com/android/phone/RcsProvisioningMonitor.java
+++ b/src/com/android/phone/RcsProvisioningMonitor.java
@@ -75,6 +75,10 @@
     private static final int EVENT_RESET = 8;
     private static final int EVENT_FEATURE_ENABLED_OVERRIDE = 9;
 
+    // indicate that the carrier single registration capable is initial value as
+    // carrier config is not ready yet.
+    private static final int MASK_CAP_CARRIER_INIT = 0xF000;
+
     private final PhoneGlobals mPhone;
     private final Handler mHandler;
     // Cache the RCS provsioning info and related sub id
@@ -220,7 +224,19 @@
         }
 
         void setSingleRegistrationCapability(int singleRegistrationCapability) {
-            mSingleRegistrationCapability = singleRegistrationCapability;
+            if (mSingleRegistrationCapability != singleRegistrationCapability) {
+                mSingleRegistrationCapability = singleRegistrationCapability;
+                notifyDma();
+            }
+        }
+
+        void notifyDma() {
+            // notify only if capable value has been updated when carrier config ready.
+            if ((mSingleRegistrationCapability & MASK_CAP_CARRIER_INIT) != MASK_CAP_CARRIER_INIT) {
+                logi("notify default messaging app for sub:" + mSubId + " with capability:"
+                        + mSingleRegistrationCapability);
+                notifyDmaForSub(mSubId, mSingleRegistrationCapability);
+            }
         }
 
         int getSingleRegistrationCapability() {
@@ -675,7 +691,7 @@
             logv("new default messaging application " + mDmaPackageName);
 
             mRcsProvisioningInfos.forEach((k, v) -> {
-                notifyDmaForSub(k, v.getSingleRegistrationCapability());
+                v.notifyDma();
 
                 byte[] cachedConfig = v.getConfig();
                 //clear old callbacks
@@ -715,17 +731,20 @@
         return b.getBoolean(CarrierConfigManager.KEY_USE_ACS_FOR_RCS_BOOL);
     }
 
-    private boolean isSingleRegistrationRequiredByCarrier(int subId) {
+    private int getSingleRegistrationRequiredByCarrier(int subId) {
         Boolean enabledByOverride = mCarrierSingleRegistrationEnabledOverride.get(subId);
         if (enabledByOverride != null) {
-            return enabledByOverride;
+            return enabledByOverride ? ProvisioningManager.STATUS_CAPABLE
+                    : ProvisioningManager.STATUS_CARRIER_NOT_CAPABLE;
         }
 
         PersistableBundle b = mCarrierConfigManager.getConfigForSubId(subId);
-        if (b == null) {
-            return false;
+        if (!CarrierConfigManager.isConfigForIdentifiedCarrier(b)) {
+            return MASK_CAP_CARRIER_INIT;
         }
-        return b.getBoolean(CarrierConfigManager.Ims.KEY_IMS_SINGLE_REGISTRATION_REQUIRED_BOOL);
+        return b.getBoolean(CarrierConfigManager.Ims.KEY_IMS_SINGLE_REGISTRATION_REQUIRED_BOOL)
+                ? ProvisioningManager.STATUS_CAPABLE
+                : ProvisioningManager.STATUS_CARRIER_NOT_CAPABLE;
     }
 
     private int getSingleRegistrationCapableValue(int subId) {
@@ -735,10 +754,9 @@
                 : mPhone.getPackageManager().hasSystemFeature(
                         PackageManager.FEATURE_TELEPHONY_IMS_SINGLE_REGISTRATION);
 
-        int value = (isSingleRegistrationEnabledOnDevice ? 0
-                : ProvisioningManager.STATUS_DEVICE_NOT_CAPABLE) | (
-                isSingleRegistrationRequiredByCarrier(subId) ? 0
-                : ProvisioningManager.STATUS_CARRIER_NOT_CAPABLE);
+        int value = (isSingleRegistrationEnabledOnDevice ? ProvisioningManager.STATUS_CAPABLE
+                : ProvisioningManager.STATUS_DEVICE_NOT_CAPABLE)
+                | getSingleRegistrationRequiredByCarrier(subId);
         logv("SingleRegistrationCapableValue : " + value);
         return value;
     }
@@ -746,11 +764,8 @@
     private void onCarrierConfigChange() {
         logv("onCarrierConfigChange");
         mRcsProvisioningInfos.forEach((subId, info) -> {
-            int value = getSingleRegistrationCapableValue(subId);
-            if (value != info.getSingleRegistrationCapability()) {
-                info.setSingleRegistrationCapability(value);
-                notifyDmaForSub(subId, value);
-            }
+            info.setSingleRegistrationCapability(
+                    getSingleRegistrationCapableValue(subId));
         });
     }
 
@@ -765,9 +780,8 @@
                 byte[] data = loadConfigForSub(i);
                 int capability = getSingleRegistrationCapableValue(i);
                 logv("new info is created for sub : " + i + ", single registration capability :"
-                        + capability + ", rcs config : " + data);
+                        + capability + ", rcs config : " + Arrays.toString(data));
                 mRcsProvisioningInfos.put(i, new RcsProvisioningInfo(i, capability, data));
-                notifyDmaForSub(i, capability);
             }
         }
 
@@ -783,6 +797,10 @@
         logv("onConfigReceived, subId:" + subId + ", config:"
                 + config + ", isCompressed:" + isCompressed);
         RcsProvisioningInfo info = mRcsProvisioningInfos.get(subId);
+        if (info == null) {
+            logd("sub[" + subId + "] has been removed");
+            return;
+        }
         info.setConfig(isCompressed ? RcsConfig.decompressGzip(config) : config);
         updateConfigForSub(subId, config, isCompressed);
     }
@@ -852,6 +870,10 @@
         }
     }
 
+    private static void logi(String msg) {
+        Rlog.i(TAG, msg);
+    }
+
     private static void logd(String msg) {
         Rlog.d(TAG, msg);
     }
diff --git a/src/com/android/phone/settings/RadioInfo.java b/src/com/android/phone/settings/RadioInfo.java
index b1ab413..d4c926e 100644
--- a/src/com/android/phone/settings/RadioInfo.java
+++ b/src/com/android/phone/settings/RadioInfo.java
@@ -673,6 +673,12 @@
         mPreferredNetworkType.setSelection(mPreferredNetworkTypeResult, true);
         mPreferredNetworkType.setOnItemSelectedListener(mPreferredNetworkHandler);
 
+        new Thread(() -> {
+            int networkType = (int) mTelephonyManager.getPreferredNetworkTypeBitmask();
+            updatePreferredNetworkType(
+                    RadioAccessFamily.getNetworkTypeFromRaf(networkType));
+        }).start();
+
         // set phone index
         mSelectPhoneIndex.setSelection(mSelectedPhoneIndex, true);
         mSelectPhoneIndex.setOnItemSelectedListener(mSelectPhoneIndexHandler);
diff --git a/src/com/android/services/telephony/DisconnectCauseUtil.java b/src/com/android/services/telephony/DisconnectCauseUtil.java
index 9c89e9e..9321e1e 100644
--- a/src/com/android/services/telephony/DisconnectCauseUtil.java
+++ b/src/com/android/services/telephony/DisconnectCauseUtil.java
@@ -787,12 +787,12 @@
             default:
                 break;
         }
-        return resourceId == null ? "" : context.getResources().getText(resourceId);
+        return resourceId == null ? "" : context.getResources().getString(resourceId);
     }
 
     private static boolean isRadioOffForThermalMitigation(int phoneId) {
         Phone phone = PhoneFactory.getPhone(phoneId);
-        return phone.isRadioOffForThermalMitigation();
+        return phone == null ? false : phone.isRadioOffForThermalMitigation();
     }
 
     /**
diff --git a/src/com/android/services/telephony/TelephonyConnectionService.java b/src/com/android/services/telephony/TelephonyConnectionService.java
index 0d2b71b..e637791 100644
--- a/src/com/android/services/telephony/TelephonyConnectionService.java
+++ b/src/com/android/services/telephony/TelephonyConnectionService.java
@@ -1200,9 +1200,9 @@
             return connection;
         }
 
-        com.android.internal.telephony.Connection originalConnection =
-                call.getState() == Call.State.WAITING ?
-                    call.getLatestConnection() : call.getEarliestConnection();
+        // If there are multiple Connections tracked in a call, grab the latest, since it is most
+        // likely to be the incoming call.
+        com.android.internal.telephony.Connection originalConnection = call.getLatestConnection();
         if (isOriginalConnectionKnown(originalConnection)) {
             Log.i(this, "onCreateIncomingConnection, original connection already registered");
             return Connection.createCanceledConnection();
diff --git a/tests/src/com/android/phone/RcsProvisioningMonitorTest.java b/tests/src/com/android/phone/RcsProvisioningMonitorTest.java
index 4fba922..8e5e073 100644
--- a/tests/src/com/android/phone/RcsProvisioningMonitorTest.java
+++ b/tests/src/com/android/phone/RcsProvisioningMonitorTest.java
@@ -305,7 +305,6 @@
     @Test
     @SmallTest
     public void testInitWithSavedConfig() throws Exception {
-        ArgumentCaptor<Intent> captorIntent = ArgumentCaptor.forClass(Intent.class);
         createMonitor(3);
 
         for (int i = 0; i < 3; i++) {
@@ -313,10 +312,6 @@
                     mRcsProvisioningMonitor.getConfig(FAKE_SUB_ID_BASE + i)));
         }
 
-        verify(mPhone, times(3)).sendBroadcast(captorIntent.capture(), any());
-        Intent capturedIntent = captorIntent.getAllValues().get(1);
-        assertEquals(ProvisioningManager.ACTION_RCS_SINGLE_REGISTRATION_CAPABILITY_UPDATE,
-                capturedIntent.getAction());
         verify(mIImsConfig, times(3)).notifyRcsAutoConfigurationReceived(any(), anyBoolean());
     }
 
@@ -324,14 +319,8 @@
     @SmallTest
     public void testInitWithoutSavedConfig() throws Exception {
         when(mCursor.getBlob(anyInt())).thenReturn(null);
-        ArgumentCaptor<Intent> captorIntent = ArgumentCaptor.forClass(Intent.class);
         createMonitor(3);
 
-        verify(mPhone, times(3)).sendBroadcast(captorIntent.capture(), any());
-        Intent capturedIntent = captorIntent.getAllValues().get(1);
-
-        assertEquals(ProvisioningManager.ACTION_RCS_SINGLE_REGISTRATION_CAPABILITY_UPDATE,
-                capturedIntent.getAction());
         //Should not notify null config
         verify(mIImsConfig, never()).notifyRcsAutoConfigurationReceived(any(), anyBoolean());
     }
@@ -340,16 +329,12 @@
     @SmallTest
     public void testSubInfoChanged() throws Exception {
         createMonitor(3);
-        ArgumentCaptor<Intent> captorIntent = ArgumentCaptor.forClass(Intent.class);
 
         for (int i = 0; i < 3; i++) {
             assertTrue(Arrays.equals(CONFIG_DEFAULT.getBytes(),
                     mRcsProvisioningMonitor.getConfig(FAKE_SUB_ID_BASE + i)));
         }
-        verify(mPhone, times(3)).sendBroadcast(captorIntent.capture(), any());
-        Intent capturedIntent = captorIntent.getAllValues().get(1);
-        assertEquals(ProvisioningManager.ACTION_RCS_SINGLE_REGISTRATION_CAPABILITY_UPDATE,
-                capturedIntent.getAction());
+
         verify(mIImsConfig, times(3)).notifyRcsAutoConfigurationReceived(any(), anyBoolean());
 
         makeFakeActiveSubIds(1);
@@ -401,14 +386,20 @@
     @SmallTest
     public void testCarrierConfigChanged() throws Exception {
         createMonitor(1);
+        // should not broadcast message if carrier config is not ready
+        verify(mPhone, never()).sendBroadcast(any(), any());
+
         when(mPackageManager.hasSystemFeature(
                 eq(PackageManager.FEATURE_TELEPHONY_IMS_SINGLE_REGISTRATION))).thenReturn(true);
         ArgumentCaptor<Intent> captorIntent = ArgumentCaptor.forClass(Intent.class);
+        mBundle.putBoolean(CarrierConfigManager.KEY_CARRIER_CONFIG_APPLIED_BOOL, true);
         mBundle.putBoolean(
                 CarrierConfigManager.Ims.KEY_IMS_SINGLE_REGISTRATION_REQUIRED_BOOL, true);
+
         broadcastCarrierConfigChange(FAKE_SUB_ID_BASE);
         processAllMessages();
-        verify(mPhone, atLeastOnce()).sendBroadcast(captorIntent.capture(), any());
+
+        verify(mPhone, times(1)).sendBroadcast(captorIntent.capture(), any());
         Intent capturedIntent = captorIntent.getValue();
         assertEquals(capturedIntent.getAction(),
                 ProvisioningManager.ACTION_RCS_SINGLE_REGISTRATION_CAPABILITY_UPDATE);
@@ -421,7 +412,8 @@
                 CarrierConfigManager.Ims.KEY_IMS_SINGLE_REGISTRATION_REQUIRED_BOOL, false);
         broadcastCarrierConfigChange(FAKE_SUB_ID_BASE);
         processAllMessages();
-        verify(mPhone, atLeastOnce()).sendBroadcast(captorIntent.capture(), any());
+
+        verify(mPhone, times(2)).sendBroadcast(captorIntent.capture(), any());
         capturedIntent = captorIntent.getValue();
         assertEquals(capturedIntent.getAction(),
                 ProvisioningManager.ACTION_RCS_SINGLE_REGISTRATION_CAPABILITY_UPDATE);
@@ -435,7 +427,8 @@
                 eq(PackageManager.FEATURE_TELEPHONY_IMS_SINGLE_REGISTRATION))).thenReturn(false);
         broadcastCarrierConfigChange(FAKE_SUB_ID_BASE);
         processAllMessages();
-        verify(mPhone, atLeastOnce()).sendBroadcast(captorIntent.capture(), any());
+
+        verify(mPhone, times(3)).sendBroadcast(captorIntent.capture(), any());
         capturedIntent = captorIntent.getValue();
         assertEquals(capturedIntent.getAction(),
                 ProvisioningManager.ACTION_RCS_SINGLE_REGISTRATION_CAPABILITY_UPDATE);
@@ -479,6 +472,7 @@
 
         when(mPackageManager.hasSystemFeature(
                 eq(PackageManager.FEATURE_TELEPHONY_IMS_SINGLE_REGISTRATION))).thenReturn(false);
+        mBundle.putBoolean(CarrierConfigManager.KEY_CARRIER_CONFIG_APPLIED_BOOL, true);
         mBundle.putBoolean(
                 CarrierConfigManager.Ims.KEY_IMS_SINGLE_REGISTRATION_REQUIRED_BOOL, false);
         broadcastCarrierConfigChange(FAKE_SUB_ID_BASE);
@@ -580,13 +574,39 @@
     @Test
     @SmallTest
     public void testSendBroadcastWhenDmaChanged() throws Exception {
-        createMonitor(3);
-        verify(mPhone, times(3)).sendBroadcast(any(), any());
-
+        when(mCarrierConfigManager.getConfigForSubId(anyInt())).thenReturn(null);
+        mBundle.putBoolean(CarrierConfigManager.KEY_CARRIER_CONFIG_APPLIED_BOOL, true);
+        createMonitor(1);
         updateDefaultMessageApplication(DEFAULT_MESSAGING_APP2);
         processAllMessages();
 
-        verify(mPhone, times(6)).sendBroadcast(any(), any());
+        // should not broadcast message as no carrier config change happens
+        verify(mPhone, never()).sendBroadcast(any(), any());
+
+        when(mCarrierConfigManager.getConfigForSubId(anyInt())).thenReturn(mBundle);
+        when(mPackageManager.hasSystemFeature(
+                eq(PackageManager.FEATURE_TELEPHONY_IMS_SINGLE_REGISTRATION))).thenReturn(true);
+        ArgumentCaptor<Intent> captorIntent = ArgumentCaptor.forClass(Intent.class);
+        mBundle.putBoolean(
+                CarrierConfigManager.Ims.KEY_IMS_SINGLE_REGISTRATION_REQUIRED_BOOL, true);
+
+        broadcastCarrierConfigChange(FAKE_SUB_ID_BASE);
+        processAllMessages();
+
+        verify(mPhone, times(1)).sendBroadcast(captorIntent.capture(), any());
+        Intent capturedIntent = captorIntent.getValue();
+        assertEquals(capturedIntent.getAction(),
+                ProvisioningManager.ACTION_RCS_SINGLE_REGISTRATION_CAPABILITY_UPDATE);
+
+        updateDefaultMessageApplication(DEFAULT_MESSAGING_APP1);
+        processAllMessages();
+
+        // should broadcast message when default messaging application changed if carrier config
+        // has been loaded
+        verify(mPhone, times(2)).sendBroadcast(captorIntent.capture(), any());
+        capturedIntent = captorIntent.getValue();
+        assertEquals(capturedIntent.getAction(),
+                ProvisioningManager.ACTION_RCS_SINGLE_REGISTRATION_CAPABILITY_UPDATE);
     }
 
     @Test
@@ -611,6 +631,7 @@
 
         when(mPackageManager.hasSystemFeature(
                 eq(PackageManager.FEATURE_TELEPHONY_IMS_SINGLE_REGISTRATION))).thenReturn(true);
+        mBundle.putBoolean(CarrierConfigManager.KEY_CARRIER_CONFIG_APPLIED_BOOL, true);
         mBundle.putBoolean(
                 CarrierConfigManager.Ims.KEY_IMS_SINGLE_REGISTRATION_REQUIRED_BOOL, true);
         broadcastCarrierConfigChange(FAKE_SUB_ID_BASE);
@@ -694,6 +715,7 @@
 
         when(mPackageManager.hasSystemFeature(
                 eq(PackageManager.FEATURE_TELEPHONY_IMS_SINGLE_REGISTRATION))).thenReturn(true);
+        mBundle.putBoolean(CarrierConfigManager.KEY_CARRIER_CONFIG_APPLIED_BOOL, true);
         mBundle.putBoolean(
                 CarrierConfigManager.Ims.KEY_IMS_SINGLE_REGISTRATION_REQUIRED_BOOL, true);
         broadcastCarrierConfigChange(FAKE_SUB_ID_BASE);