diff --git a/src/com/android/settings/network/telephony/EnabledNetworkModePreferenceController.java b/src/com/android/settings/network/telephony/EnabledNetworkModePreferenceController.java
index b323f910af5..d2ec162a423 100644
--- a/src/com/android/settings/network/telephony/EnabledNetworkModePreferenceController.java
+++ b/src/com/android/settings/network/telephony/EnabledNetworkModePreferenceController.java
@@ -126,7 +126,6 @@ public class EnabledNetworkModePreferenceController extends BasePreferenceContro
 
     private void updatePreferenceEntries(ListPreference preference) {
         final int phoneType = mTelephonyManager.getPhoneType();
-        final Resources resources = mContext.getResources();
         final PersistableBundle carrierConfig = mCarrierConfigManager.getConfigForSubId(mSubId);
         if (phoneType == PhoneConstants.PHONE_TYPE_CDMA) {
             final int lteForced = android.provider.Settings.Global.getInt(
@@ -216,6 +215,7 @@ public class EnabledNetworkModePreferenceController extends BasePreferenceContro
     }
 
     private void updatePreferenceValueAndSummary(ListPreference preference, int networkMode) {
+        preference.setValue(Integer.toString(networkMode));
         switch (networkMode) {
             case TelephonyManager.NETWORK_MODE_TDSCDMA_WCDMA:
             case TelephonyManager.NETWORK_MODE_TDSCDMA_GSM_WCDMA:
diff --git a/tests/robotests/src/com/android/settings/network/telephony/EnabledNetworkModePreferenceControllerTest.java b/tests/robotests/src/com/android/settings/network/telephony/EnabledNetworkModePreferenceControllerTest.java
index 9b8a3e379f5..ba8be908c79 100644
--- a/tests/robotests/src/com/android/settings/network/telephony/EnabledNetworkModePreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/network/telephony/EnabledNetworkModePreferenceControllerTest.java
@@ -124,6 +124,18 @@ public class EnabledNetworkModePreferenceControllerTest {
         assertThat(mPreference.getSummary()).isEqualTo("3G");
     }
 
+    @Test
+    public void updateState_updateByNetworkMode_useDefaultValue() {
+        Settings.Global.putInt(mContext.getContentResolver(),
+                Settings.Global.PREFERRED_NETWORK_MODE + SUB_ID,
+                TelephonyManager.NETWORK_MODE_LTE_GSM_WCDMA);
+
+        mController.updateState(mPreference);
+
+        assertThat(mPreference.getValue()).isEqualTo(
+                String.valueOf(TelephonyManager.NETWORK_MODE_LTE_GSM_WCDMA));
+    }
+
     @Test
     public void onPreferenceChange_updateSuccess() {
         doReturn(true).when(mTelephonyManager).setPreferredNetworkType(SUB_ID,