diff --git a/src/com/android/telecomm/ConnectionServiceWrapper.java b/src/com/android/telecomm/ConnectionServiceWrapper.java
index c791932..82381bd 100644
--- a/src/com/android/telecomm/ConnectionServiceWrapper.java
+++ b/src/com/android/telecomm/ConnectionServiceWrapper.java
@@ -860,6 +860,7 @@
         // Only give remote connection services to this connection service if it is listed as
         // the connection manager.
         PhoneAccountHandle simCallManager = registrar.getSimCallManager();
+        Log.d(this, "queryRemoteConnectionServices finds simCallManager = %s", simCallManager);
         if (simCallManager == null ||
                 !simCallManager.getComponentName().equals(getComponentName())) {
             noRemoteServices(callback);
diff --git a/src/com/android/telecomm/CreateConnectionProcessor.java b/src/com/android/telecomm/CreateConnectionProcessor.java
index f3449ff..5a186f4 100644
--- a/src/com/android/telecomm/CreateConnectionProcessor.java
+++ b/src/com/android/telecomm/CreateConnectionProcessor.java
@@ -147,6 +147,8 @@
         }
         PhoneAccountHandle simCallManager =
                 TelecommApp.getInstance().getPhoneAccountRegistrar().getSimCallManager();
+
+        Log.d(this, "adjustAttemptsForWifi finds simCallManager = %s", simCallManager);
         if (simCallManager != null &&
                 !Objects.equals(simCallManager, mAttemptRecords.get(0).targetPhoneAccount)) {
             mAttemptRecords.set(
diff --git a/src/com/android/telecomm/TelecommServiceImpl.java b/src/com/android/telecomm/TelecommServiceImpl.java
index 3598422..9366f84 100644
--- a/src/com/android/telecomm/TelecommServiceImpl.java
+++ b/src/com/android/telecomm/TelecommServiceImpl.java
@@ -44,7 +44,8 @@
  * Implementation of the ITelecomm interface.
  */
 public class TelecommServiceImpl extends ITelecommService.Stub {
-    private static final String TELEPHONY_PACKAGE_NAME = "com.android.phone";
+    private static final String REGISTER_PROVIDER_OR_SUBSCRIPTION =
+            "com.android.telecomm.permission.REGISTER_PROVIDER_OR_SUBSCRIPTION";
 
     /** ${inheritDoc} */
     @Override
@@ -195,7 +196,7 @@
                     account.getAccountHandle().getComponentName().getPackageName());
             if (PhoneAccountRegistrar.has(account, PhoneAccount.CAPABILITY_CALL_PROVIDER) ||
                 PhoneAccountRegistrar.has(account, PhoneAccount.CAPABILITY_SIM_SUBSCRIPTION)) {
-                enforceModifyPermissionOrCallingPackage(TELEPHONY_PACKAGE_NAME);
+                enforceRegisterProviderOrSubscriptionPermission();
             }
             mPhoneAccountRegistrar.registerPhoneAccount(account);
         } catch (Exception e) {
@@ -410,6 +411,11 @@
         }
     }
 
+    private void enforceRegisterProviderOrSubscriptionPermission() {
+        TelecommApp.getInstance().enforceCallingOrSelfPermission(
+                REGISTER_PROVIDER_OR_SUBSCRIPTION, null);
+    }
+
     private void enforceModifyPermissionOrCallingPackage(String packageName) {
         // TODO(santoscordon): Use a new telecomm permission for this instead of reusing modify.
         try {