diff --git a/src/com/android/settings/network/telephony/RenameMobileNetworkDialogFragment.java b/src/com/android/settings/network/telephony/RenameMobileNetworkDialogFragment.java
index 2085cdf..a0c9859 100644
--- a/src/com/android/settings/network/telephony/RenameMobileNetworkDialogFragment.java
+++ b/src/com/android/settings/network/telephony/RenameMobileNetworkDialogFragment.java
@@ -149,7 +149,8 @@
         }
 
         final TextView operatorName = view.findViewById(R.id.operator_name_value);
-        final ServiceState serviceState = mTelephonyManager.getServiceStateForSubscriber(mSubId);
+        mTelephonyManager = mTelephonyManager.createForSubscriptionId(mSubId);
+        final ServiceState serviceState = mTelephonyManager.getServiceState();
         operatorName.setText(serviceState.getOperatorAlphaLong());
 
         final TextView phoneTitle = view.findViewById(R.id.number_label);
diff --git a/tests/robotests/src/com/android/settings/network/telephony/RenameMobileNetworkDialogFragmentTest.java b/tests/robotests/src/com/android/settings/network/telephony/RenameMobileNetworkDialogFragmentTest.java
index 53b4f00..0d94928 100644
--- a/tests/robotests/src/com/android/settings/network/telephony/RenameMobileNetworkDialogFragmentTest.java
+++ b/tests/robotests/src/com/android/settings/network/telephony/RenameMobileNetworkDialogFragmentTest.java
@@ -86,7 +86,8 @@
 
         final ServiceState serviceState = mock(ServiceState.class);
         when(serviceState.getOperatorAlphaLong()).thenReturn("fake carrier name");
-        when(mTelephonyMgr.getServiceStateForSubscriber(mSubscriptionId)).thenReturn(serviceState);
+        when(mTelephonyMgr.createForSubscriptionId(anyInt())).thenReturn(mTelephonyMgr);
+        when(mTelephonyMgr.getServiceState()).thenReturn(serviceState);
     }
 
     @Test