diff --git a/src/com/android/settings/network/telephony/RenameMobileNetworkDialogFragment.java b/src/com/android/settings/network/telephony/RenameMobileNetworkDialogFragment.java
index 8e65605..5f20894 100644
--- a/src/com/android/settings/network/telephony/RenameMobileNetworkDialogFragment.java
+++ b/src/com/android/settings/network/telephony/RenameMobileNetworkDialogFragment.java
@@ -25,7 +25,6 @@
 import android.graphics.drawable.ShapeDrawable;
 import android.graphics.drawable.shapes.OvalShape;
 import android.os.Bundle;
-import android.telephony.ServiceState;
 import android.telephony.SubscriptionInfo;
 import android.telephony.SubscriptionManager;
 import android.telephony.TelephonyManager;
@@ -52,7 +51,6 @@
 
 import com.google.common.collect.ImmutableMap;
 
-import java.util.Arrays;
 import java.util.List;
 import java.util.Map;
 
@@ -180,8 +178,7 @@
 
         final TextView operatorName = view.findViewById(R.id.operator_name_value);
         mTelephonyManager = mTelephonyManager.createForSubscriptionId(mSubId);
-        final ServiceState serviceState = mTelephonyManager.getServiceState();
-        operatorName.setText(serviceState == null ? "" : serviceState.getOperatorAlphaLong());
+        operatorName.setText(info.getCarrierName());
 
         final TextView phoneTitle = view.findViewById(R.id.number_label);
         phoneTitle.setVisibility(info.isOpportunistic() ? View.GONE : View.VISIBLE);
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 70b0598..ea440c7 100644
--- a/tests/robotests/src/com/android/settings/network/telephony/RenameMobileNetworkDialogFragmentTest.java
+++ b/tests/robotests/src/com/android/settings/network/telephony/RenameMobileNetworkDialogFragmentTest.java
@@ -31,7 +31,6 @@
 import android.content.Context;
 import android.content.DialogInterface;
 import android.graphics.Color;
-import android.telephony.ServiceState;
 import android.telephony.SubscriptionInfo;
 import android.telephony.SubscriptionManager;
 import android.telephony.TelephonyManager;
@@ -73,8 +72,6 @@
     @Mock
     private TelephonyManager mTelephonyMgr;
     @Mock
-    private ServiceState mServiceState;
-    @Mock
     private SubscriptionManager mSubscriptionMgr;
     @Mock
     private SubscriptionInfo mSubscriptionInfo;
@@ -95,11 +92,9 @@
         stm.setTelephonyManagerForSubscriptionId(mSubscriptionId, mTelephonyMgr);
         when(mTelephonyMgr.createForSubscriptionId(anyInt())).thenReturn(mTelephonyMgr);
 
-        when(mTelephonyMgr.getServiceState()).thenReturn(mServiceState);
-        when(mServiceState.getOperatorAlphaLong()).thenReturn("fake carrier name");
-
         when(mSubscriptionInfo.getSubscriptionId()).thenReturn(mSubscriptionId);
         when(mSubscriptionInfo.getDisplayName()).thenReturn("test");
+        when(mSubscriptionInfo.getCarrierName()).thenReturn("fake carrier name");
         when(mSubscriptionMgr.setDisplayName(any(), anyInt(), anyInt())).thenReturn(0);
 
         mActivity = spy(Robolectric.buildActivity(FragmentActivity.class).setup().get());