diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java
index 5bd394fb7187a..c5996a1e1b00a 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java
@@ -470,10 +470,16 @@ public class MobileSignalController extends SignalController<
             mNetworkController.recalculateEmergency();
         }
         // Fill in the network name if we think we have it.
-        if (mCurrentState.networkName == mNetworkNameDefault && mServiceState != null
+        if (mCurrentState.networkName.equals(mNetworkNameDefault) && mServiceState != null
                 && !TextUtils.isEmpty(mServiceState.getOperatorAlphaShort())) {
             mCurrentState.networkName = mServiceState.getOperatorAlphaShort();
         }
+        // If this is the data subscription, update the currentState data name
+        if (mCurrentState.networkNameData.equals(mNetworkNameDefault) && mServiceState != null
+                && mCurrentState.dataSim
+                && !TextUtils.isEmpty(mServiceState.getDataOperatorAlphaShort())) {
+            mCurrentState.networkNameData = mServiceState.getDataOperatorAlphaShort();
+        }
 
         notifyListenersIfNecessary();
     }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerBaseTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerBaseTest.java
index 5cafc028d3795..4fe18b486b9f0 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerBaseTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerBaseTest.java
@@ -448,7 +448,12 @@ public class NetworkControllerBaseTest extends SysuiTestCase {
         }
     }
 
-   protected void assertNetworkNameEquals(String expected) {
+    protected void assertNetworkNameEquals(String expected) {
        assertEquals("Network name", expected, mMobileSignalController.getState().networkName);
-   }
+    }
+
+    protected void assertDataNetworkNameEquals(String expected) {
+        assertEquals("Data network name", expected, mNetworkController.getMobileDataNetworkName());
+    }
+
 }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerDataTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerDataTest.java
index 68323c912fdbc..cd0a04411ee1d 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerDataTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerDataTest.java
@@ -285,6 +285,15 @@ public class NetworkControllerDataTest extends NetworkControllerBaseTest {
         testDataActivity(TelephonyManager.DATA_ACTIVITY_INOUT, true, true);
     }
 
+    @Test
+    public void testUpdateDataNetworkName() {
+        setupDefaultSignal();
+        String newDataName = "TestDataName";
+        when(mServiceState.getDataOperatorAlphaShort()).thenReturn(newDataName);
+        updateServiceState();
+        assertDataNetworkNameEquals(newDataName);
+    }
+
     private void testDataActivity(int direction, boolean in, boolean out) {
         updateDataActivity(direction);
 
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerSignalTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerSignalTest.java
index bcbba8b163af0..ac6544e129b4d 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerSignalTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerSignalTest.java
@@ -20,6 +20,7 @@ import static junit.framework.Assert.assertFalse;
 import static junit.framework.Assert.assertTrue;
 
 import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
 
 import android.content.Intent;
 import android.net.ConnectivityManager;
@@ -55,7 +56,7 @@ public class NetworkControllerSignalTest extends NetworkControllerBaseTest {
     @Test
     public void testNoIconWithoutMobile() {
         // Turn off mobile network support.
-        Mockito.when(mMockCm.isNetworkSupported(ConnectivityManager.TYPE_MOBILE)).thenReturn(false);
+        when(mMockCm.isNetworkSupported(ConnectivityManager.TYPE_MOBILE)).thenReturn(false);
         // Create a new NetworkController as this is currently handled in constructor.
         mNetworkController = new NetworkControllerImpl(mContext, mMockCm, mMockTm, mMockWm, mMockSm,
                 mConfig, Looper.getMainLooper(), mCallbackHandler,
@@ -117,7 +118,7 @@ public class NetworkControllerSignalTest extends NetworkControllerBaseTest {
     @Test
     public void testNoSimlessIconWithoutMobile() {
         // Turn off mobile network support.
-        Mockito.when(mMockCm.isNetworkSupported(ConnectivityManager.TYPE_MOBILE)).thenReturn(false);
+        when(mMockCm.isNetworkSupported(ConnectivityManager.TYPE_MOBILE)).thenReturn(false);
         // Create a new NetworkController as this is currently handled in constructor.
         mNetworkController = new NetworkControllerImpl(mContext, mMockCm, mMockTm, mMockWm, mMockSm,
                 mConfig, Looper.getMainLooper(), mCallbackHandler,
@@ -253,14 +254,14 @@ public class NetworkControllerSignalTest extends NetworkControllerBaseTest {
 
             // Generate a list of subscriptions we will tell the NetworkController to use.
             SubscriptionInfo mockSubInfo = Mockito.mock(SubscriptionInfo.class);
-            Mockito.when(mockSubInfo.getSubscriptionId()).thenReturn(testSubscriptions[i]);
+            when(mockSubInfo.getSubscriptionId()).thenReturn(testSubscriptions[i]);
             subscriptions.add(mockSubInfo);
         }
         assertTrue(mNetworkController.hasCorrectMobileControllers(subscriptions));
 
         // Add a subscription that the NetworkController doesn't know about.
         SubscriptionInfo mockSubInfo = Mockito.mock(SubscriptionInfo.class);
-        Mockito.when(mockSubInfo.getSubscriptionId()).thenReturn(notTestSubscription);
+        when(mockSubInfo.getSubscriptionId()).thenReturn(notTestSubscription);
         subscriptions.add(mockSubInfo);
         assertFalse(mNetworkController.hasCorrectMobileControllers(subscriptions));
     }
@@ -290,8 +291,8 @@ public class NetworkControllerSignalTest extends NetworkControllerBaseTest {
             if (i != indexToSkipSubscription) {
                 // Generate a list of subscriptions we will tell the NetworkController to use.
                 SubscriptionInfo mockSubInfo = Mockito.mock(SubscriptionInfo.class);
-                Mockito.when(mockSubInfo.getSubscriptionId()).thenReturn(testSubscriptions[i]);
-                Mockito.when(mockSubInfo.getSimSlotIndex()).thenReturn(testSubscriptions[i]);
+                when(mockSubInfo.getSubscriptionId()).thenReturn(testSubscriptions[i]);
+                when(mockSubInfo.getSimSlotIndex()).thenReturn(testSubscriptions[i]);
                 subscriptions.add(mockSubInfo);
             }
         }