diff --git a/src/com/android/phone/PhoneInterfaceManager.java b/src/com/android/phone/PhoneInterfaceManager.java
index 24c55cf..989899d 100755
--- a/src/com/android/phone/PhoneInterfaceManager.java
+++ b/src/com/android/phone/PhoneInterfaceManager.java
@@ -9818,10 +9818,10 @@
      * Register RCS provisioning callback.
      */
     @Override
-    public void registerRcsProvisioningChangedCallback(int subId,
+    public void registerRcsProvisioningCallback(int subId,
             IRcsConfigCallback callback) {
         TelephonyPermissions.enforceAnyPermissionGrantedOrCarrierPrivileges(mApp, subId,
-                Binder.getCallingUid(), "registerRcsProvisioningChangedCallback",
+                Binder.getCallingUid(), "registerRcsProvisioningCallback",
                 Manifest.permission.PERFORM_IMS_SINGLE_REGISTRATION,
                 permission.READ_PRIVILEGED_PHONE_STATE);
 
@@ -9836,7 +9836,7 @@
         final long identity = Binder.clearCallingIdentity();
         try {
             if (!RcsProvisioningMonitor.getInstance()
-                    .registerRcsProvisioningChangedCallback(subId, callback)) {
+                    .registerRcsProvisioningCallback(subId, callback)) {
                 throw new ServiceSpecificException(ImsException.CODE_ERROR_UNSUPPORTED_OPERATION,
                         "Service not available for the subscription.");
             }
@@ -9849,10 +9849,10 @@
      * Unregister RCS provisioning callback.
      */
     @Override
-    public void unregisterRcsProvisioningChangedCallback(int subId,
+    public void unregisterRcsProvisioningCallback(int subId,
             IRcsConfigCallback callback) {
         TelephonyPermissions.enforceAnyPermissionGrantedOrCarrierPrivileges(mApp, subId,
-                Binder.getCallingUid(), "unregisterRcsProvisioningChangedCallback",
+                Binder.getCallingUid(), "unregisterRcsProvisioningCallback",
                 Manifest.permission.PERFORM_IMS_SINGLE_REGISTRATION,
                 permission.READ_PRIVILEGED_PHONE_STATE);
 
@@ -9867,7 +9867,7 @@
         final long identity = Binder.clearCallingIdentity();
         try {
             RcsProvisioningMonitor.getInstance()
-                    .unregisterRcsProvisioningChangedCallback(subId, callback);
+                    .unregisterRcsProvisioningCallback(subId, callback);
         } finally {
             Binder.restoreCallingIdentity(identity);
         }
diff --git a/src/com/android/phone/RcsProvisioningMonitor.java b/src/com/android/phone/RcsProvisioningMonitor.java
index dcf8e92..becad47 100644
--- a/src/com/android/phone/RcsProvisioningMonitor.java
+++ b/src/com/android/phone/RcsProvisioningMonitor.java
@@ -558,13 +558,13 @@
     }
 
     /**
-     * Called when the application registers rcs provisioning changed callback
+     * Called when the application registers rcs provisioning callback
      */
-    public boolean registerRcsProvisioningChangedCallback(int subId, IRcsConfigCallback cb) {
+    public boolean registerRcsProvisioningCallback(int subId, IRcsConfigCallback cb) {
         RcsProvisioningInfo info = mRcsProvisioningInfos.get(subId);
         // should not happen in normal case
         if (info == null) {
-            logd("fail to register rcs provisioning changed due to subscription unavailable");
+            logd("fail to register rcs provisioning callback due to subscription unavailable");
             return false;
         }
 
@@ -572,9 +572,9 @@
     }
 
     /**
-     * Called when the application unregisters rcs provisioning changed callback
+     * Called when the application unregisters rcs provisioning callback
      */
-    public boolean unregisterRcsProvisioningChangedCallback(int subId, IRcsConfigCallback cb) {
+    public boolean unregisterRcsProvisioningCallback(int subId, IRcsConfigCallback cb) {
         RcsProvisioningInfo info = mRcsProvisioningInfos.get(subId);
         // should not happen in normal case
         if (info == null) {
diff --git a/testapps/TestRcsApp/TestApp/src/com/google/android/sample/rcsclient/ProvisioningActivity.java b/testapps/TestRcsApp/TestApp/src/com/google/android/sample/rcsclient/ProvisioningActivity.java
index aa90487..bae4a1a 100644
--- a/testapps/TestRcsApp/TestApp/src/com/google/android/sample/rcsclient/ProvisioningActivity.java
+++ b/testapps/TestRcsApp/TestApp/src/com/google/android/sample/rcsclient/ProvisioningActivity.java
@@ -130,7 +130,7 @@
         super.onDestroy();
         this.unregisterReceiver(mSingleRegCapabilityReceiver);
         if (mIsRegistered) {
-            mProvisioningManager.unregisterRcsProvisioningChangedCallback(mCallback);
+            mProvisioningManager.unregisterRcsProvisioningCallback(mCallback);
         }
     }
 
@@ -157,9 +157,9 @@
                 Log.i(TAG, "Using configuration: " + getDefaultClientConfiguration());
                 try {
                     Log.i(TAG, "setRcsClientConfiguration()");
-                    Log.i(TAG, "registerRcsProvisioningChangedCallback()");
+                    Log.i(TAG, "registerRcsProvisioningCallback()");
                     mProvisioningManager.setRcsClientConfiguration(getDefaultClientConfiguration());
-                    mProvisioningManager.registerRcsProvisioningChangedCallback(mExecutorService,
+                    mProvisioningManager.registerRcsProvisioningCallback(mExecutorService,
                             mCallback);
                     mIsRegistered = true;
                 } catch (ImsException e) {
@@ -173,7 +173,7 @@
         });
         mUnRegisterButton.setOnClickListener(view -> {
             if (mProvisioningManager != null) {
-                mProvisioningManager.unregisterRcsProvisioningChangedCallback(mCallback);
+                mProvisioningManager.unregisterRcsProvisioningCallback(mCallback);
                 setClickable(mRegisterButton, false);
                 setClickable(mRegisterButton, true);
                 mIsRegistered = false;
diff --git a/testapps/TestRcsApp/aosp_test_rcsclient/src/com/android/libraries/rcs/simpleclient/provisioning/StaticConfigProvisioningController.java b/testapps/TestRcsApp/aosp_test_rcsclient/src/com/android/libraries/rcs/simpleclient/provisioning/StaticConfigProvisioningController.java
index 350f43c..83f41d4 100644
--- a/testapps/TestRcsApp/aosp_test_rcsclient/src/com/android/libraries/rcs/simpleclient/provisioning/StaticConfigProvisioningController.java
+++ b/testapps/TestRcsApp/aosp_test_rcsclient/src/com/android/libraries/rcs/simpleclient/provisioning/StaticConfigProvisioningController.java
@@ -24,15 +24,15 @@
 import android.telephony.ims.RcsClientConfiguration;
 import android.util.Log;
 
-import java.util.Optional;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-
 import androidx.annotation.NonNull;
 import androidx.annotation.RequiresApi;
 import androidx.annotation.RequiresPermission;
 import androidx.annotation.VisibleForTesting;
 
+import java.util.Optional;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
 /**
  * "Fake" provisioning implementation for supplying a static config when testing ProvisioningManager
  * is unnecessary. State changes are invoked manually.
@@ -136,7 +136,7 @@
 
         Log.i(TAG, "Registering the callback.");
         synchronized (this) {
-            provisioningManager.registerRcsProvisioningChangedCallback(executorService, callback);
+            provisioningManager.registerRcsProvisioningCallback(executorService, callback);
             storedCallback = Optional.of(callback);
         }
     }
@@ -147,7 +147,7 @@
             RcsProvisioningCallback callback =
                     storedCallback.orElseThrow(
                             () -> new IllegalStateException("No callback present."));
-            provisioningManager.unregisterRcsProvisioningChangedCallback(callback);
+            provisioningManager.unregisterRcsProvisioningCallback(callback);
             storedCallback = Optional.empty();
         }
     }
diff --git a/tests/src/com/android/phone/RcsProvisioningMonitorTest.java b/tests/src/com/android/phone/RcsProvisioningMonitorTest.java
index f77dd55..28c4390 100644
--- a/tests/src/com/android/phone/RcsProvisioningMonitorTest.java
+++ b/tests/src/com/android/phone/RcsProvisioningMonitorTest.java
@@ -475,13 +475,13 @@
     public void testRegisterThenUnregisterCallback() throws Exception {
         createMonitor(1);
 
-        boolean result = mRcsProvisioningMonitor.registerRcsProvisioningChangedCallback(
+        boolean result = mRcsProvisioningMonitor.registerRcsProvisioningCallback(
                 FAKE_SUB_ID_BASE, mCallback);
 
         assertTrue(result);
         verify(mIImsConfig, times(1)).addRcsConfigCallback(eq(mCallback));
 
-        result = mRcsProvisioningMonitor.unregisterRcsProvisioningChangedCallback(
+        result = mRcsProvisioningMonitor.unregisterRcsProvisioningCallback(
                 FAKE_SUB_ID_BASE, mCallback);
 
         assertTrue(result);
@@ -494,7 +494,7 @@
     public void testCallbackRemovedWhenSubInfoChanged() throws Exception {
         createMonitor(1);
 
-        boolean result = mRcsProvisioningMonitor.registerRcsProvisioningChangedCallback(
+        boolean result = mRcsProvisioningMonitor.registerRcsProvisioningCallback(
                 FAKE_SUB_ID_BASE, mCallback);
         makeFakeActiveSubIds(0);
         mExecutor.execute(() -> mSubChangedListener.onSubscriptionsChanged());
@@ -510,7 +510,7 @@
     public void testCallbackRemovedWhenDmaChanged() throws Exception {
         createMonitor(1);
 
-        boolean result = mRcsProvisioningMonitor.registerRcsProvisioningChangedCallback(
+        boolean result = mRcsProvisioningMonitor.registerRcsProvisioningCallback(
                 FAKE_SUB_ID_BASE, mCallback);
         updateDefaultMessageApplication(DEFAULT_MESSAGING_APP2);
         processAllMessages();
@@ -524,7 +524,7 @@
     @SmallTest
     public void testRcsConnectedAndDisconnected() throws Exception {
         createMonitor(1);
-        mRcsProvisioningMonitor.registerRcsProvisioningChangedCallback(
+        mRcsProvisioningMonitor.registerRcsProvisioningCallback(
                 FAKE_SUB_ID_BASE, mCallback);
 
         verify(mIImsConfig, times(1))