diff --git a/core/api/system-current.txt b/core/api/system-current.txt
index fd6d5a5..e470ebe 100644
--- a/core/api/system-current.txt
+++ b/core/api/system-current.txt
@@ -165,6 +165,7 @@
     field public static final String PACKET_KEEPALIVE_OFFLOAD = "android.permission.PACKET_KEEPALIVE_OFFLOAD";
     field public static final String PEERS_MAC_ADDRESS = "android.permission.PEERS_MAC_ADDRESS";
     field public static final String PERFORM_CDMA_PROVISIONING = "android.permission.PERFORM_CDMA_PROVISIONING";
+    field public static final String PERFORM_IMS_SINGLE_REGISTRATION = "android.permission.PERFORM_IMS_SINGLE_REGISTRATION";
     field public static final String PERFORM_SIM_ACTIVATION = "android.permission.PERFORM_SIM_ACTIVATION";
     field public static final String POWER_SAVER = "android.permission.POWER_SAVER";
     field public static final String PROVIDE_RESOLVER_RANKER_SERVICE = "android.permission.PROVIDE_RESOLVER_RANKER_SERVICE";
@@ -10069,7 +10070,7 @@
   }
 
   public class TelephonyManager {
-    method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) @WorkerThread public void bootstrapAuthenticationRequest(int, @NonNull android.net.Uri, @NonNull android.telephony.gba.UaSecurityProtocolIdentifier, boolean, @NonNull java.util.concurrent.Executor, @NonNull android.telephony.TelephonyManager.BootstrapAuthenticationCallback);
+    method @RequiresPermission(anyOf={android.Manifest.permission.MODIFY_PHONE_STATE, android.Manifest.permission.PERFORM_IMS_SINGLE_REGISTRATION}) @WorkerThread public void bootstrapAuthenticationRequest(int, @NonNull android.net.Uri, @NonNull android.telephony.gba.UaSecurityProtocolIdentifier, boolean, @NonNull java.util.concurrent.Executor, @NonNull android.telephony.TelephonyManager.BootstrapAuthenticationCallback);
     method @Deprecated @RequiresPermission(android.Manifest.permission.CALL_PHONE) public void call(String, String);
     method @NonNull @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public android.telephony.PinResult changeIccLockPin(@NonNull String, @NonNull String);
     method public int checkCarrierPrivilegesForPackage(String);
@@ -11510,19 +11511,19 @@
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) @WorkerThread public boolean getProvisioningStatusForCapability(int, int);
     method @Nullable @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) @WorkerThread public String getProvisioningStringValue(int);
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) @WorkerThread public boolean getRcsProvisioningStatusForCapability(int);
-    method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public boolean isRcsVolteSingleRegistrationCapable() throws android.telephony.ims.ImsException;
+    method @RequiresPermission(anyOf={android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE, android.Manifest.permission.PERFORM_IMS_SINGLE_REGISTRATION}) public boolean isRcsVolteSingleRegistrationCapable() throws android.telephony.ims.ImsException;
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void notifyRcsAutoConfigurationReceived(@NonNull byte[], boolean);
     method @RequiresPermission(android.Manifest.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.READ_PRIVILEGED_PHONE_STATE) public void registerRcsProvisioningChangedCallback(@NonNull java.util.concurrent.Executor, @NonNull android.telephony.ims.ProvisioningManager.RcsProvisioningCallback) throws android.telephony.ims.ImsException;
+    method @RequiresPermission(anyOf={android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE, android.Manifest.permission.PERFORM_IMS_SINGLE_REGISTRATION}) public void registerRcsProvisioningChangedCallback(@NonNull java.util.concurrent.Executor, @NonNull android.telephony.ims.ProvisioningManager.RcsProvisioningCallback) 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(int, int, boolean);
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) @WorkerThread public int setProvisioningStringValue(int, @NonNull String);
-    method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setRcsClientConfiguration(@NonNull android.telephony.ims.RcsClientConfiguration) throws android.telephony.ims.ImsException;
+    method @RequiresPermission(android.Manifest.permission.PERFORM_IMS_SINGLE_REGISTRATION) public void setRcsClientConfiguration(@NonNull android.telephony.ims.RcsClientConfiguration) throws android.telephony.ims.ImsException;
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) @WorkerThread public void setRcsProvisioningStatusForCapability(int, boolean);
-    method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public void triggerRcsReconfiguration();
+    method @RequiresPermission(android.Manifest.permission.PERFORM_IMS_SINGLE_REGISTRATION) public void triggerRcsReconfiguration();
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public void unregisterProvisioningChangedCallback(@NonNull android.telephony.ims.ProvisioningManager.Callback);
-    method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public void unregisterRcsProvisioningChangedCallback(@NonNull android.telephony.ims.ProvisioningManager.RcsProvisioningCallback);
-    field @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public static final String ACTION_RCS_SINGLE_REGISTRATION_CAPABILITY_UPDATE = "android.telephony.ims.action.RCS_SINGLE_REGISTRATION_CAPABILITY_UPDATE";
+    method @RequiresPermission(anyOf={android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE, android.Manifest.permission.PERFORM_IMS_SINGLE_REGISTRATION}) public void unregisterRcsProvisioningChangedCallback(@NonNull android.telephony.ims.ProvisioningManager.RcsProvisioningCallback);
+    field @RequiresPermission(android.Manifest.permission.PERFORM_IMS_SINGLE_REGISTRATION) public static final String ACTION_RCS_SINGLE_REGISTRATION_CAPABILITY_UPDATE = "android.telephony.ims.action.RCS_SINGLE_REGISTRATION_CAPABILITY_UPDATE";
     field public static final String EXTRA_STATUS = "android.telephony.ims.extra.STATUS";
     field public static final String EXTRA_SUBSCRIPTION_ID = "android.telephony.ims.extra.SUBSCRIPTION_ID";
     field public static final int KEY_VOICE_OVER_WIFI_ENTITLEMENT_ID = 67; // 0x43
@@ -11787,10 +11788,10 @@
   }
 
   public class SipDelegateManager {
-    method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void createSipDelegate(@NonNull android.telephony.ims.DelegateRequest, @NonNull java.util.concurrent.Executor, @NonNull android.telephony.ims.stub.DelegateConnectionStateCallback, @NonNull android.telephony.ims.stub.DelegateConnectionMessageCallback) throws android.telephony.ims.ImsException;
-    method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void destroySipDelegate(@NonNull android.telephony.ims.SipDelegateConnection, int);
-    method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public boolean isSupported() throws android.telephony.ims.ImsException;
-    method public void triggerFullNetworkRegistration(@NonNull android.telephony.ims.SipDelegateConnection, @IntRange(from=100, to=699) int, @Nullable String);
+    method @RequiresPermission(android.Manifest.permission.PERFORM_IMS_SINGLE_REGISTRATION) public void createSipDelegate(@NonNull android.telephony.ims.DelegateRequest, @NonNull java.util.concurrent.Executor, @NonNull android.telephony.ims.stub.DelegateConnectionStateCallback, @NonNull android.telephony.ims.stub.DelegateConnectionMessageCallback) throws android.telephony.ims.ImsException;
+    method @RequiresPermission(android.Manifest.permission.PERFORM_IMS_SINGLE_REGISTRATION) public void destroySipDelegate(@NonNull android.telephony.ims.SipDelegateConnection, int);
+    method @RequiresPermission(anyOf={android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE, android.Manifest.permission.PERFORM_IMS_SINGLE_REGISTRATION}) public boolean isSupported() throws android.telephony.ims.ImsException;
+    method @RequiresPermission(android.Manifest.permission.PERFORM_IMS_SINGLE_REGISTRATION) public void triggerFullNetworkRegistration(@NonNull android.telephony.ims.SipDelegateConnection, @IntRange(from=100, to=699) int, @Nullable String);
     field public static final int DENIED_REASON_INVALID = 4; // 0x4
     field public static final int DENIED_REASON_IN_USE_BY_ANOTHER_DELEGATE = 1; // 0x1
     field public static final int DENIED_REASON_NOT_ALLOWED = 2; // 0x2
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 9302b69..2f352e9 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -1032,6 +1032,14 @@
         android:description="@string/permdesc_accessImsCallService"
         android:protectionLevel="signature|privileged" />
 
+    <!-- @SystemApi @hide Allows an application to perform IMS Single Registration related actions.
+         Only granted if the application is a system app AND is in the Default SMS Role.
+         The permission is revoked when the app is taken out of the Default SMS Role.
+        <p>Protection level: signature|privileged
+    -->
+    <permission android:name="android.permission.PERFORM_IMS_SINGLE_REGISTRATION"
+        android:protectionLevel="signature|privileged" />
+
     <!-- Allows an application to read the user's call log.
          <p class="note"><strong>Note:</strong> If your app uses the
          {@link #READ_CONTACTS} permission and <em>both</em> your <a
diff --git a/data/etc/privapp-permissions-platform.xml b/data/etc/privapp-permissions-platform.xml
index e939b65..354d83c 100644
--- a/data/etc/privapp-permissions-platform.xml
+++ b/data/etc/privapp-permissions-platform.xml
@@ -353,6 +353,7 @@
         <permission name="android.permission.PACKAGE_USAGE_STATS" />
         <!-- Needed for test only -->
         <permission name="android.permission.PACKET_KEEPALIVE_OFFLOAD" />
+        <permission name="android.permission.PERFORM_IMS_SINGLE_REGISTRATION" />
         <permission name="android.permission.POWER_SAVER" />
         <permission name="android.permission.READ_CARRIER_APP_INFO"/>
         <permission name="android.permission.READ_FRAME_BUFFER"/>
diff --git a/packages/Shell/AndroidManifest.xml b/packages/Shell/AndroidManifest.xml
index cd7449a..211638bd 100644
--- a/packages/Shell/AndroidManifest.xml
+++ b/packages/Shell/AndroidManifest.xml
@@ -339,6 +339,9 @@
     <!-- Permission required for CTS test - CtsTelephonyTestCases -->
     <uses-permission android:name="android.permission.ACCESS_RCS_USER_CAPABILITY_EXCHANGE" />
 
+    <!-- Permission required for CTS test - CtsTelephonyTestCases -->
+    <uses-permission android:name="android.permission.PERFORM_IMS_SINGLE_REGISTRATION" />
+
     <!-- Permission needed for CTS test - DisplayTest -->
     <uses-permission android:name="android.permission.OVERRIDE_DISPLAY_MODE_REQUESTS" />
 
diff --git a/telephony/common/com/android/internal/telephony/TelephonyPermissions.java b/telephony/common/com/android/internal/telephony/TelephonyPermissions.java
index 225e3f76..38fa907 100644
--- a/telephony/common/com/android/internal/telephony/TelephonyPermissions.java
+++ b/telephony/common/com/android/internal/telephony/TelephonyPermissions.java
@@ -640,6 +640,67 @@
     }
 
     /**
+     * Given a list of permissions, check to see if the caller has at least one of them. If the
+     * caller has none of these permissions, throw a SecurityException.
+     */
+    public static void enforceAnyPermissionGranted(Context context, int uid, String message,
+            String... permissions) {
+        if (permissions.length == 0) return;
+        boolean isGranted = false;
+        for (String perm : permissions) {
+            if (context.checkCallingOrSelfPermission(perm) == PERMISSION_GRANTED) {
+                isGranted = true;
+                break;
+            }
+        }
+
+        if (isGranted) return;
+
+        StringBuilder b = new StringBuilder(message);
+        b.append(": Neither user ");
+        b.append(uid);
+        b.append(" nor current process has ");
+        b.append(permissions[0]);
+        for (int i = 1; i < permissions.length; i++) {
+            b.append(" or ");
+            b.append(permissions[i]);
+        }
+        throw new SecurityException(b.toString());
+    }
+
+    /**
+     * Given a list of permissions, check to see if the caller has at least one of them granted. If
+     * not, check to see if the caller has carrier privileges. If the caller does not have any  of
+     * these permissions, throw a SecurityException.
+     */
+    public static void enforceAnyPermissionGrantedOrCarrierPrivileges(Context context, int subId,
+            int uid, String message, String... permissions) {
+        if (permissions.length == 0) return;
+        boolean isGranted = false;
+        for (String perm : permissions) {
+            if (context.checkCallingOrSelfPermission(perm) == PERMISSION_GRANTED) {
+                isGranted = true;
+                break;
+            }
+        }
+
+        if (isGranted) return;
+        if (checkCarrierPrivilegeForSubId(context, subId)) return;
+
+        StringBuilder b = new StringBuilder(message);
+        b.append(": Neither user ");
+        b.append(uid);
+        b.append(" nor current process has ");
+        b.append(permissions[0]);
+        for (int i = 1; i < permissions.length; i++) {
+            b.append(" or ");
+            b.append(permissions[i]);
+        }
+        b.append(" or carrier privileges");
+        throw new SecurityException(b.toString());
+    }
+
+    /**
      * Throws if the caller is not of a shell (or root) UID.
      *
      * @param callingUid pass Binder.callingUid().
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 716317d..d1d5129 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -14610,8 +14610,13 @@
      *     <li>Generate the ks_NAF/ ks_Ext_NAF to be returned via the callback.</li>
      * </ol>
      *
-     * <p> Requires Permission: MODIFY_PHONE_STATE or that the calling app has carrier
-     * privileges (see {@link #hasCarrierPrivileges}).
+     * <p> Requires Permission:
+     * <ul>
+     *     <li>{@link android.Manifest.permission#MODIFY_PHONE_STATE},</li>
+     *     <li>{@link android.Manifest.permission#PERFORM_IMS_SINGLE_REGISTRATION},</li>
+     *     <li>or that the caller has carrier privileges (see
+     *         {@link TelephonyManager#hasCarrierPrivileges()}).</li>
+     * </ul>
      * @param appType icc application type, like {@link #APPTYPE_USIM} or {@link
      * #APPTYPE_ISIM} or {@link#APPTYPE_UNKNOWN}
      * @param nafId Network Application Function(NAF) fully qualified domain name and
@@ -14638,7 +14643,8 @@
      */
     @SystemApi
     @WorkerThread
-    @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE)
+    @RequiresPermission(anyOf = {android.Manifest.permission.MODIFY_PHONE_STATE,
+            Manifest.permission.PERFORM_IMS_SINGLE_REGISTRATION})
     public void bootstrapAuthenticationRequest(
             @UiccAppTypeExt int appType, @NonNull Uri nafId,
             @NonNull UaSecurityProtocolIdentifier securityProtocol,
diff --git a/telephony/java/android/telephony/ims/ProvisioningManager.java b/telephony/java/android/telephony/ims/ProvisioningManager.java
index 08eec29d..a9ccb6a 100644
--- a/telephony/java/android/telephony/ims/ProvisioningManager.java
+++ b/telephony/java/android/telephony/ims/ProvisioningManager.java
@@ -32,6 +32,7 @@
 import android.telephony.CarrierConfigManager;
 import android.telephony.SubscriptionManager;
 import android.telephony.TelephonyFrameworkInitializer;
+import android.telephony.TelephonyManager;
 import android.telephony.ims.aidl.IImsConfigCallback;
 import android.telephony.ims.aidl.IRcsConfigCallback;
 import android.telephony.ims.feature.MmTelFeature;
@@ -1300,7 +1301,7 @@
      * provisioning.
      * <p>
      * Requires Permission: Manifest.permission.MODIFY_PHONE_STATE or that the calling app has
-     * carrier privileges (see {@link #hasCarrierPrivileges}).
+     * carrier privileges (see {@link TelephonyManager#hasCarrierPrivileges}).
      * @param config The XML file to be read. ASCII/UTF8 encoded text if not compressed.
      * @param isCompressed The XML file is compressed in gzip format and must be decompressed
      *         before being read.
@@ -1330,7 +1331,7 @@
      * the intent is valid. and {@link #EXTRA_STATUS} to specify RCS VoLTE single registration
      * status.
      */
-    @RequiresPermission(Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
+    @RequiresPermission(Manifest.permission.PERFORM_IMS_SINGLE_REGISTRATION)
     @SdkConstant(SdkConstant.SdkConstantType.BROADCAST_INTENT_ACTION)
     public static final String ACTION_RCS_SINGLE_REGISTRATION_CAPABILITY_UPDATE =
             "android.telephony.ims.action.RCS_SINGLE_REGISTRATION_CAPABILITY_UPDATE";
@@ -1375,7 +1376,7 @@
      * provisioning status events {@link #registerRcsProvisioningChangedCallback}
      * @param rcc RCS client configuration {@link RcsClientConfiguration}
      */
-    @RequiresPermission(Manifest.permission.MODIFY_PHONE_STATE)
+    @RequiresPermission(Manifest.permission.PERFORM_IMS_SINGLE_REGISTRATION)
     public void setRcsClientConfiguration(
             @NonNull RcsClientConfiguration rcc) throws ImsException {
         try {
@@ -1390,6 +1391,14 @@
     /**
      * Returns a flag to indicate whether or not the device supports IMS single registration for
      * MMTEL and RCS features as well as if the carrier has provisioned the feature.
+     *
+     * <p> Requires Permission:
+     * <ul>
+     *     <li>{@link android.Manifest.permission#READ_PRIVILEGED_PHONE_STATE},</li>
+     *     <li>{@link android.Manifest.permission#PERFORM_IMS_SINGLE_REGISTRATION},</li>
+     *     <li>or that the caller has carrier privileges (see
+     *         {@link TelephonyManager#hasCarrierPrivileges()}).</li>
+     * </ul>
      * @return true if IMS single registration is capable at this time, or false otherwise
      * @throws ImsException If the remote ImsService is not available for
      * any reason or the subscription associated with this instance is no
@@ -1398,7 +1407,8 @@
      * @see PackageManager#FEATURE_TELEPHONY_IMS_SINGLE_REGISTRATION for whether or not this
      * device supports IMS single registration.
      */
-    @RequiresPermission(Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
+    @RequiresPermission(anyOf = {Manifest.permission.READ_PRIVILEGED_PHONE_STATE,
+            Manifest.permission.PERFORM_IMS_SINGLE_REGISTRATION})
     public boolean isRcsVolteSingleRegistrationCapable() throws ImsException {
         try {
             return getITelephony().isRcsVolteSingleRegistrationCapable(mSubId);
@@ -1408,36 +1418,44 @@
     }
 
    /**
-     * Registers a new {@link RcsProvisioningCallback} to listen to changes to
-     * RCS provisioning xml.
-     *
-     * <p>RCS application must be the default messaging application and must
-     * have already registered its {@link RcsClientConfiguration} by using
-     * {@link #setRcsClientConfiguration} before it registers the provisioning
-     * callback. If ProvisioningManager has a valid RCS configuration at the
-     * time of callback registration and a reconfiguration is not required
-     * due to RCS client parameters change, then the callback shall be invoked
-     * immediately with the xml.
-     * When the subscription associated with this callback is removed (SIM removed,
-     * ESIM swap,etc...), this callback will automatically be removed.
-     *
-     * @param executor The {@link Executor} to call the callback methods on
-     * @param callback The rcs provisioning callback to be registered.
-     * @see #unregisterRcsProvisioningChangedCallback(RcsProvisioningCallback)
-     * @see SubscriptionManager.OnSubscriptionsChangedListener
-     * @throws IllegalArgumentException if the subscription associated with this
-     * callback is not active (SIM is not inserted, ESIM inactive) or the
-     * subscription is invalid.
-     * @throws ImsException if the subscription associated with this callback is
-     * valid, but the {@link ImsService} associated with the subscription is not
-     * available. This can happen if the service crashed, for example.
-     * It shall also throw this exception when the RCS client parameters for the
-     * application are not valid. In that case application must set the client
-     * params (See {@link #setRcsClientConfiguration}) and re register the
-     * callback.
-     * See {@link ImsException#getCode()} for a more detailed reason.
-     */
-    @RequiresPermission(Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
+    * Registers a new {@link RcsProvisioningCallback} to listen to changes to
+    * RCS provisioning xml.
+    *
+    * <p>RCS application must be the default messaging application and must
+    * have already registered its {@link RcsClientConfiguration} by using
+    * {@link #setRcsClientConfiguration} before it registers the provisioning
+    * callback. If ProvisioningManager has a valid RCS configuration at the
+    * time of callback registration and a reconfiguration is not required
+    * due to RCS client parameters change, then the callback shall be invoked
+    * immediately with the xml.
+    * When the subscription associated with this callback is removed (SIM removed,
+    * ESIM swap,etc...), this callback will automatically be removed.
+    * <p> Requires Permission:
+    * <ul>
+    *     <li>{@link android.Manifest.permission#READ_PRIVILEGED_PHONE_STATE},</li>
+    *     <li>{@link android.Manifest.permission#PERFORM_IMS_SINGLE_REGISTRATION},</li>
+    *     <li>or that the caller has carrier privileges (see
+    *         {@link TelephonyManager#hasCarrierPrivileges()}).</li>
+    * </ul>
+    *
+    * @param executor The {@link Executor} to call the callback methods on
+    * @param callback The rcs provisioning callback to be registered.
+    * @see #unregisterRcsProvisioningChangedCallback(RcsProvisioningCallback)
+    * @see SubscriptionManager.OnSubscriptionsChangedListener
+    * @throws IllegalArgumentException if the subscription associated with this
+    * callback is not active (SIM is not inserted, ESIM inactive) or the
+    * subscription is invalid.
+    * @throws ImsException if the subscription associated with this callback is
+    * valid, but the {@link ImsService} associated with the subscription is not
+    * available. This can happen if the service crashed, for example.
+    * It shall also throw this exception when the RCS client parameters for the
+    * application are not valid. In that case application must set the client
+    * params (See {@link #setRcsClientConfiguration}) and re register the
+    * callback.
+    * See {@link ImsException#getCode()} for a more detailed reason.
+    */
+    @RequiresPermission(anyOf = {Manifest.permission.READ_PRIVILEGED_PHONE_STATE,
+            Manifest.permission.PERFORM_IMS_SINGLE_REGISTRATION})
     public void registerRcsProvisioningChangedCallback(
             @NonNull @CallbackExecutor Executor executor,
             @NonNull RcsProvisioningCallback callback) throws ImsException {
@@ -1459,13 +1477,22 @@
      * removed, ESIM swap, etc...), this callback will automatically be
      * removed. If this method is called for an inactive subscription, it
      * will result in a no-op.
+     * <p> Requires Permission:
+     * <ul>
+     *     <li>{@link android.Manifest.permission#READ_PRIVILEGED_PHONE_STATE},</li>
+     *     <li>{@link android.Manifest.permission#PERFORM_IMS_SINGLE_REGISTRATION},</li>
+     *     <li>or that the caller has carrier privileges (see
+     *         {@link TelephonyManager#hasCarrierPrivileges()}).</li>
+     * </ul>
+     *
      * @param callback The existing {@link RcsProvisioningCallback} to be
      * removed.
      * @see #registerRcsProvisioningChangedCallback
      * @throws IllegalArgumentException if the subscription associated with this callback is
      * invalid.
      */
-    @RequiresPermission(Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
+    @RequiresPermission(anyOf = {Manifest.permission.READ_PRIVILEGED_PHONE_STATE,
+            Manifest.permission.PERFORM_IMS_SINGLE_REGISTRATION})
     public void unregisterRcsProvisioningChangedCallback(
             @NonNull RcsProvisioningCallback callback) {
         try {
@@ -1480,7 +1507,7 @@
      * Reconfiguration triggered by the RCS application. Most likely cause
      * is the 403 forbidden to a HTTP request.
      */
-    @RequiresPermission(Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
+    @RequiresPermission(Manifest.permission.PERFORM_IMS_SINGLE_REGISTRATION)
     public void triggerRcsReconfiguration() {
         try {
             getITelephony().triggerRcsReconfiguration(mSubId);
diff --git a/telephony/java/android/telephony/ims/SipDelegateManager.java b/telephony/java/android/telephony/ims/SipDelegateManager.java
index 04421c9..399b6dc 100644
--- a/telephony/java/android/telephony/ims/SipDelegateManager.java
+++ b/telephony/java/android/telephony/ims/SipDelegateManager.java
@@ -28,7 +28,6 @@
 import android.os.RemoteException;
 import android.os.ServiceSpecificException;
 import android.telephony.BinderCacheManager;
-import android.telephony.CarrierConfigManager;
 import android.telephony.ims.aidl.IImsRcsController;
 import android.telephony.ims.aidl.SipDelegateConnectionAidlWrapper;
 import android.telephony.ims.stub.DelegateConnectionMessageCallback;
@@ -275,7 +274,8 @@
      * @see CarrierConfigManager.Ims#KEY_IMS_SINGLE_REGISTRATION_REQUIRED_BOOL
      * @see PackageManager#FEATURE_TELEPHONY_IMS_SINGLE_REGISTRATION
      */
-    @RequiresPermission(Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
+    @RequiresPermission(anyOf = {Manifest.permission.READ_PRIVILEGED_PHONE_STATE,
+            Manifest.permission.PERFORM_IMS_SINGLE_REGISTRATION})
     public boolean isSupported() throws ImsException {
         try {
             IImsRcsController controller = mBinderCache.getBinder();
@@ -317,7 +317,7 @@
      * @throws ImsException Thrown if there was a problem communicating with the ImsService
      * associated with this SipDelegateManager. See {@link ImsException#getCode()}.
      */
-    @RequiresPermission(Manifest.permission.MODIFY_PHONE_STATE)
+    @RequiresPermission(Manifest.permission.PERFORM_IMS_SINGLE_REGISTRATION)
     public void createSipDelegate(@NonNull DelegateRequest request, @NonNull Executor executor,
             @NonNull DelegateConnectionStateCallback dc,
             @NonNull DelegateConnectionMessageCallback mc) throws ImsException {
@@ -351,7 +351,7 @@
      * @param delegateConnection The SipDelegateConnection to destroy.
      * @param reason The reason for why this SipDelegateConnection was destroyed.
      */
-    @RequiresPermission(Manifest.permission.MODIFY_PHONE_STATE)
+    @RequiresPermission(Manifest.permission.PERFORM_IMS_SINGLE_REGISTRATION)
     public void destroySipDelegate(@NonNull SipDelegateConnection delegateConnection,
             @SipDelegateDestroyReason int reason) {
 
@@ -392,6 +392,7 @@
      *         this condition. May be {@code null} if there was no reason String provided from the
      *         network.
      */
+    @RequiresPermission(Manifest.permission.PERFORM_IMS_SINGLE_REGISTRATION)
     public void triggerFullNetworkRegistration(@NonNull SipDelegateConnection connection,
             @IntRange(from = 100, to = 699) int sipCode, @Nullable String sipReason) {
         if (connection == null) {