Merge "Show/hide 5G preferred network type also consider allowed_network_type" (b942769c) · Commits · e / os / android_packages_apps_Settings

src/com/android/settings/network/telephony/EnabledNetworkModePreferenceController.java

+12 −11

Original line number	Diff line number	Diff line
		@@ -121,6 +121,8 @@ public class EnabledNetworkModePreferenceController extends
		super.updateState(preference);
		final ListPreference listPreference = (ListPreference) preference;
		final int networkMode = getPreferredNetworkMode();
		Log.d(LOG_TAG, "updateState networkMode: " + networkMode);

		updatePreferenceEntries(listPreference);
		updatePreferenceValueAndSummary(listPreference, networkMode);
		}
		@@ -131,9 +133,6 @@ public class EnabledNetworkModePreferenceController extends

		if (mTelephonyManager.setPreferredNetworkTypeBitmask(
		MobileNetworkUtils.getRafFromNetworkType(newPreferredNetworkMode))) {
		Settings.Global.putInt(mContext.getContentResolver(),
		Settings.Global.PREFERRED_NETWORK_MODE + mSubId,
		newPreferredNetworkMode);
		updatePreferenceValueAndSummary((ListPreference) preference, newPreferredNetworkMode);
		return true;
		}
		@@ -155,16 +154,21 @@ public class EnabledNetworkModePreferenceController extends
		: false;

		final long supportedRadioBitmask = mTelephonyManager.getSupportedRadioAccessFamily();
		final boolean is5gEnabledByCarrier = (mTelephonyManager.getAllowedNetworkTypes()
		& TelephonyManager.NETWORK_TYPE_BITMASK_NR) > 0;
		mDisplay5gList = checkSupportedRadioBitmask(
		supportedRadioBitmask, mTelephonyManager.NETWORK_TYPE_BITMASK_NR);

		supportedRadioBitmask, mTelephonyManager.NETWORK_TYPE_BITMASK_NR)
		&& is5gEnabledByCarrier;
		lifecycle.addObserver(this);
		}

		private int getPreferredNetworkMode() {
		return Settings.Global.getInt(mContext.getContentResolver(),
		long preferredNetworkBitMask = MobileNetworkUtils.getRafFromNetworkType(
		Settings.Global.getInt(mContext.getContentResolver(),
		Settings.Global.PREFERRED_NETWORK_MODE + mSubId,
		TelephonyManager.DEFAULT_PREFERRED_NETWORK_MODE);
		TelephonyManager.DEFAULT_PREFERRED_NETWORK_MODE));
		return MobileNetworkUtils.getNetworkTypeFromRaf((int)
		(preferredNetworkBitMask & mTelephonyManager.getAllowedNetworkTypes()));
		}

		private void updatePreferenceEntries(ListPreference preference) {
		@@ -175,10 +179,7 @@ public class EnabledNetworkModePreferenceController extends
		mContext.getContentResolver(),
		android.provider.Settings.Global.LTE_SERVICE_FORCED + mSubId,
		0);
		final int settingsNetworkMode = android.provider.Settings.Global.getInt(
		mContext.getContentResolver(),
		android.provider.Settings.Global.PREFERRED_NETWORK_MODE + mSubId,
		TelephonyManager.DEFAULT_PREFERRED_NETWORK_MODE);
		final int settingsNetworkMode = getPreferredNetworkMode();
		if (mTelephonyManager.isGlobalModeEnabled()) {
		if (lteForced == 0) {
		preference.setEntries(

src/com/android/settings/network/telephony/MobileNetworkUtils.java

+134 −103

Original line number	Diff line number	Diff line
		@@ -61,6 +61,15 @@ import com.android.settingslib.graph.SignalDrawable;
		import java.util.Arrays;
		import java.util.List;

		import static com.android.settings.network.telephony.TelephonyConstants.RadioAccessFamily.CDMA;
		import static com.android.settings.network.telephony.TelephonyConstants.RadioAccessFamily.EVDO;
		import static com.android.settings.network.telephony.TelephonyConstants.RadioAccessFamily.GSM;
		import static com.android.settings.network.telephony.TelephonyConstants.RadioAccessFamily.LTE;
		import static com.android.settings.network.telephony.TelephonyConstants.RadioAccessFamily.NR;
		import static com.android.settings.network.telephony.TelephonyConstants.RadioAccessFamily.RAF_TD_SCDMA;
		import static com.android.settings.network.telephony.TelephonyConstants.RadioAccessFamily.RAF_UNKNOWN;
		import static com.android.settings.network.telephony.TelephonyConstants.RadioAccessFamily.WCDMA;

		public class MobileNetworkUtils {

		private static final String TAG = "MobileNetworkUtils";
		@@ -658,144 +667,166 @@ public class MobileNetworkUtils {
		public static long getRafFromNetworkType(int type) {
		switch (type) {
		case TelephonyManagerConstants.NETWORK_MODE_WCDMA_PREF:
		return TelephonyManagerConstants.GSM
		\| TelephonyManagerConstants.WCDMA;
		return GSM \| WCDMA;
		case TelephonyManagerConstants.NETWORK_MODE_GSM_ONLY:
		return TelephonyManagerConstants.GSM;
		return GSM;
		case TelephonyManagerConstants.NETWORK_MODE_WCDMA_ONLY:
		return TelephonyManagerConstants.WCDMA;
		return WCDMA;
		case TelephonyManagerConstants.NETWORK_MODE_GSM_UMTS:
		return TelephonyManagerConstants.GSM
		\| TelephonyManagerConstants.WCDMA;
		return GSM \| WCDMA;
		case TelephonyManagerConstants.NETWORK_MODE_CDMA_EVDO:
		return TelephonyManagerConstants.CDMA
		\| TelephonyManagerConstants.EVDO;
		return CDMA \| EVDO;
		case TelephonyManagerConstants.NETWORK_MODE_LTE_CDMA_EVDO:
		return TelephonyManagerConstants.LTE
		\| TelephonyManagerConstants.CDMA
		\| TelephonyManagerConstants.EVDO;
		return LTE \| CDMA \| EVDO;
		case TelephonyManagerConstants.NETWORK_MODE_LTE_GSM_WCDMA:
		return TelephonyManagerConstants.LTE
		\| TelephonyManagerConstants.GSM
		\| TelephonyManagerConstants.WCDMA;
		return LTE \| GSM \| WCDMA;
		case TelephonyManagerConstants.NETWORK_MODE_LTE_CDMA_EVDO_GSM_WCDMA:
		return TelephonyManagerConstants.LTE
		\| TelephonyManagerConstants.CDMA
		\| TelephonyManagerConstants.EVDO
		\| TelephonyManagerConstants.GSM
		\| TelephonyManagerConstants.WCDMA;
		return LTE \| CDMA \| EVDO \| GSM \| WCDMA;
		case TelephonyManagerConstants.NETWORK_MODE_LTE_ONLY:
		return TelephonyManagerConstants.LTE;
		return LTE;
		case TelephonyManagerConstants.NETWORK_MODE_LTE_WCDMA:
		return TelephonyManagerConstants.LTE
		\| TelephonyManagerConstants.WCDMA;
		return LTE \| WCDMA;
		case TelephonyManagerConstants.NETWORK_MODE_CDMA_NO_EVDO:
		return TelephonyManagerConstants.CDMA;
		return CDMA;
		case TelephonyManagerConstants.NETWORK_MODE_EVDO_NO_CDMA:
		return TelephonyManagerConstants.EVDO;
		return EVDO;
		case TelephonyManagerConstants.NETWORK_MODE_GLOBAL:
		return TelephonyManagerConstants.GSM
		\| TelephonyManagerConstants.WCDMA
		\| TelephonyManagerConstants.CDMA
		\| TelephonyManagerConstants.EVDO;
		return GSM \| WCDMA \| CDMA \| EVDO;
		case TelephonyManagerConstants.NETWORK_MODE_TDSCDMA_ONLY:
		return TelephonyManager.NETWORK_TYPE_BITMASK_TD_SCDMA;
		return RAF_TD_SCDMA;
		case TelephonyManagerConstants.NETWORK_MODE_TDSCDMA_WCDMA:
		return TelephonyManager.NETWORK_TYPE_BITMASK_TD_SCDMA
		\| TelephonyManagerConstants.WCDMA;
		return RAF_TD_SCDMA \| WCDMA;
		case TelephonyManagerConstants.NETWORK_MODE_LTE_TDSCDMA:
		return TelephonyManagerConstants.LTE
		\| TelephonyManager.NETWORK_TYPE_BITMASK_TD_SCDMA;
		return LTE \| RAF_TD_SCDMA;
		case TelephonyManagerConstants.NETWORK_MODE_TDSCDMA_GSM:
		return TelephonyManager.NETWORK_TYPE_BITMASK_TD_SCDMA
		\| TelephonyManagerConstants.GSM;
		return RAF_TD_SCDMA \| GSM;
		case TelephonyManagerConstants.NETWORK_MODE_LTE_TDSCDMA_GSM:
		return TelephonyManagerConstants.LTE
		\| TelephonyManager.NETWORK_TYPE_BITMASK_TD_SCDMA
		\| TelephonyManagerConstants.GSM;
		return LTE \| RAF_TD_SCDMA \| GSM;
		case TelephonyManagerConstants.NETWORK_MODE_TDSCDMA_GSM_WCDMA:
		return TelephonyManager.NETWORK_TYPE_BITMASK_TD_SCDMA
		\| TelephonyManagerConstants.GSM
		\| TelephonyManagerConstants.WCDMA;
		return RAF_TD_SCDMA \| GSM \| WCDMA;
		case TelephonyManagerConstants.NETWORK_MODE_LTE_TDSCDMA_WCDMA:
		return TelephonyManagerConstants.LTE
		\| TelephonyManager.NETWORK_TYPE_BITMASK_TD_SCDMA
		\| TelephonyManagerConstants.WCDMA;
		return LTE \| RAF_TD_SCDMA \| WCDMA;
		case TelephonyManagerConstants.NETWORK_MODE_LTE_TDSCDMA_GSM_WCDMA:
		return TelephonyManagerConstants.LTE
		\| TelephonyManager.NETWORK_TYPE_BITMASK_TD_SCDMA
		\| TelephonyManagerConstants.GSM
		\| TelephonyManagerConstants.WCDMA;
		return LTE \| RAF_TD_SCDMA \| GSM \| WCDMA;
		case TelephonyManagerConstants.NETWORK_MODE_TDSCDMA_CDMA_EVDO_GSM_WCDMA:
		return TelephonyManager.NETWORK_TYPE_BITMASK_TD_SCDMA
		\| TelephonyManagerConstants.CDMA
		\| TelephonyManagerConstants.EVDO
		\| TelephonyManagerConstants.GSM
		\| TelephonyManagerConstants.WCDMA;
		return RAF_TD_SCDMA \| CDMA \| EVDO \| GSM \| WCDMA;
		case TelephonyManagerConstants.NETWORK_MODE_LTE_TDSCDMA_CDMA_EVDO_GSM_WCDMA:
		return TelephonyManagerConstants.LTE
		\| TelephonyManager.NETWORK_TYPE_BITMASK_TD_SCDMA
		\| TelephonyManagerConstants.CDMA
		\| TelephonyManagerConstants.EVDO
		\| TelephonyManagerConstants.GSM
		\| TelephonyManagerConstants.WCDMA;
		return LTE \| RAF_TD_SCDMA \| CDMA \| EVDO \| GSM \| WCDMA;
		case (TelephonyManagerConstants.NETWORK_MODE_NR_ONLY):
		return TelephonyManagerConstants.NR;
		return NR;
		case (TelephonyManagerConstants.NETWORK_MODE_NR_LTE):
		return TelephonyManagerConstants.NR
		\| TelephonyManagerConstants.LTE;
		return NR \| LTE;
		case (TelephonyManagerConstants.NETWORK_MODE_NR_LTE_CDMA_EVDO):
		return TelephonyManagerConstants.NR
		\| TelephonyManagerConstants.LTE
		\| TelephonyManagerConstants.CDMA
		\| TelephonyManagerConstants.EVDO;
		return NR \| LTE \| CDMA \| EVDO;
		case (TelephonyManagerConstants.NETWORK_MODE_NR_LTE_GSM_WCDMA):
		return TelephonyManagerConstants.NR
		\| TelephonyManagerConstants.LTE
		\| TelephonyManagerConstants.GSM
		\| TelephonyManagerConstants.WCDMA;
		return NR \| LTE \| GSM \| WCDMA;
		case (TelephonyManagerConstants.NETWORK_MODE_NR_LTE_CDMA_EVDO_GSM_WCDMA):
		return TelephonyManagerConstants.NR
		\| TelephonyManagerConstants.LTE
		\| TelephonyManagerConstants.CDMA
		\| TelephonyManagerConstants.EVDO
		\| TelephonyManagerConstants.GSM
		\| TelephonyManagerConstants.WCDMA;
		return NR \| LTE \| CDMA \| EVDO \| GSM \| WCDMA;
		case (TelephonyManagerConstants.NETWORK_MODE_NR_LTE_WCDMA):
		return TelephonyManagerConstants.NR
		\| TelephonyManagerConstants.LTE
		\| TelephonyManagerConstants.WCDMA;
		return NR \| LTE \| WCDMA;
		case (TelephonyManagerConstants.NETWORK_MODE_NR_LTE_TDSCDMA):
		return TelephonyManagerConstants.NR
		\| TelephonyManagerConstants.LTE
		\| TelephonyManager.NETWORK_TYPE_BITMASK_TD_SCDMA;
		return NR \| LTE \| RAF_TD_SCDMA;
		case (TelephonyManagerConstants.NETWORK_MODE_NR_LTE_TDSCDMA_GSM):
		return TelephonyManagerConstants.NR
		\| TelephonyManagerConstants.LTE
		\| TelephonyManager.NETWORK_TYPE_BITMASK_TD_SCDMA
		\| TelephonyManagerConstants.GSM;
		return NR \| LTE \| RAF_TD_SCDMA \| GSM;
		case (TelephonyManagerConstants.NETWORK_MODE_NR_LTE_TDSCDMA_WCDMA):
		return TelephonyManagerConstants.NR
		\| TelephonyManagerConstants.LTE
		\| TelephonyManager.NETWORK_TYPE_BITMASK_TD_SCDMA
		\| TelephonyManagerConstants.WCDMA;
		return NR \| LTE \| RAF_TD_SCDMA \| WCDMA;
		case (TelephonyManagerConstants.NETWORK_MODE_NR_LTE_TDSCDMA_GSM_WCDMA):
		return TelephonyManagerConstants.NR
		\| TelephonyManagerConstants.LTE
		\| TelephonyManager.NETWORK_TYPE_BITMASK_TD_SCDMA
		\| TelephonyManagerConstants.GSM
		\| TelephonyManagerConstants.WCDMA;
		return NR \| LTE \| RAF_TD_SCDMA \| GSM \| WCDMA;
		case (TelephonyManagerConstants.NETWORK_MODE_NR_LTE_TDSCDMA_CDMA_EVDO_GSM_WCDMA):
		return TelephonyManagerConstants.NR
		\| TelephonyManagerConstants.LTE
		\| TelephonyManager.NETWORK_TYPE_BITMASK_TD_SCDMA
		\| TelephonyManagerConstants.CDMA
		\| TelephonyManagerConstants.EVDO
		\| TelephonyManagerConstants.GSM
		\| TelephonyManagerConstants.WCDMA;
		return NR \| LTE \| RAF_TD_SCDMA \| CDMA \| EVDO \| GSM \| WCDMA;
		default:
		return RAF_UNKNOWN;
		}
		}

		/**
		* Imported from {@link android.telephony.RadioAccessFamily}
		*/
		public static int getNetworkTypeFromRaf(int raf) {
		raf = getAdjustedRaf(raf);

		switch (raf) {
		case (GSM \| WCDMA):
		return TelephonyManagerConstants.NETWORK_MODE_WCDMA_PREF;
		case GSM:
		return TelephonyManagerConstants.NETWORK_MODE_GSM_ONLY;
		case WCDMA:
		return TelephonyManagerConstants.NETWORK_MODE_WCDMA_ONLY;
		case (CDMA \| EVDO):
		return TelephonyManagerConstants.NETWORK_MODE_CDMA_EVDO;
		case (LTE \| CDMA \| EVDO):
		return TelephonyManagerConstants.NETWORK_MODE_LTE_CDMA_EVDO;
		case (LTE \| GSM \| WCDMA):
		return TelephonyManagerConstants.NETWORK_MODE_LTE_GSM_WCDMA;
		case (LTE \| CDMA \| EVDO \| GSM \| WCDMA):
		return TelephonyManagerConstants.NETWORK_MODE_LTE_CDMA_EVDO_GSM_WCDMA;
		case LTE:
		return TelephonyManagerConstants.NETWORK_MODE_LTE_ONLY;
		case (LTE \| WCDMA):
		return TelephonyManagerConstants.NETWORK_MODE_LTE_WCDMA;
		case CDMA:
		return TelephonyManagerConstants.NETWORK_MODE_CDMA_NO_EVDO;
		case EVDO:
		return TelephonyManagerConstants.NETWORK_MODE_EVDO_NO_CDMA;
		case (GSM \| WCDMA \| CDMA \| EVDO):
		return TelephonyManagerConstants.NETWORK_MODE_GLOBAL;
		case RAF_TD_SCDMA:
		return TelephonyManagerConstants.NETWORK_MODE_TDSCDMA_ONLY;
		case (RAF_TD_SCDMA \| WCDMA):
		return TelephonyManagerConstants.NETWORK_MODE_TDSCDMA_WCDMA;
		case (LTE \| RAF_TD_SCDMA):
		return TelephonyManagerConstants.NETWORK_MODE_LTE_TDSCDMA;
		case (RAF_TD_SCDMA \| GSM):
		return TelephonyManagerConstants.NETWORK_MODE_TDSCDMA_GSM;
		case (LTE \| RAF_TD_SCDMA \| GSM):
		return TelephonyManagerConstants.NETWORK_MODE_LTE_TDSCDMA_GSM;
		case (RAF_TD_SCDMA \| GSM \| WCDMA):
		return TelephonyManagerConstants.NETWORK_MODE_TDSCDMA_GSM_WCDMA;
		case (LTE \| RAF_TD_SCDMA \| WCDMA):
		return TelephonyManagerConstants.NETWORK_MODE_LTE_TDSCDMA_WCDMA;
		case (LTE \| RAF_TD_SCDMA \| GSM \| WCDMA):
		return TelephonyManagerConstants.NETWORK_MODE_LTE_TDSCDMA_GSM_WCDMA;
		case (RAF_TD_SCDMA \| CDMA \| EVDO \| GSM \| WCDMA):
		return TelephonyManagerConstants.NETWORK_MODE_TDSCDMA_CDMA_EVDO_GSM_WCDMA;
		case (LTE \| RAF_TD_SCDMA \| CDMA \| EVDO \| GSM \| WCDMA):
		return TelephonyManagerConstants.NETWORK_MODE_LTE_TDSCDMA_CDMA_EVDO_GSM_WCDMA;
		case (NR):
		return TelephonyManagerConstants.NETWORK_MODE_NR_ONLY;
		case (NR \| LTE):
		return TelephonyManagerConstants.NETWORK_MODE_NR_LTE;
		case (NR \| LTE \| CDMA \| EVDO):
		return TelephonyManagerConstants.NETWORK_MODE_NR_LTE_CDMA_EVDO;
		case (NR \| LTE \| GSM \| WCDMA):
		return TelephonyManagerConstants.NETWORK_MODE_NR_LTE_GSM_WCDMA;
		case (NR \| LTE \| CDMA \| EVDO \| GSM \| WCDMA):
		return TelephonyManagerConstants.NETWORK_MODE_NR_LTE_CDMA_EVDO_GSM_WCDMA;
		case (NR \| LTE \| WCDMA):
		return TelephonyManagerConstants.NETWORK_MODE_NR_LTE_WCDMA;
		case (NR \| LTE \| RAF_TD_SCDMA):
		return TelephonyManagerConstants.NETWORK_MODE_NR_LTE_TDSCDMA;
		case (NR \| LTE \| RAF_TD_SCDMA \| GSM):
		return TelephonyManagerConstants.NETWORK_MODE_NR_LTE_TDSCDMA_GSM;
		case (NR \| LTE \| RAF_TD_SCDMA \| WCDMA):
		return TelephonyManagerConstants.NETWORK_MODE_NR_LTE_TDSCDMA_WCDMA;
		case (NR \| LTE \| RAF_TD_SCDMA \| GSM \| WCDMA):
		return TelephonyManagerConstants.NETWORK_MODE_NR_LTE_TDSCDMA_GSM_WCDMA;
		case (NR \| LTE \| RAF_TD_SCDMA \| CDMA \| EVDO \| GSM \| WCDMA):
		return TelephonyManagerConstants.NETWORK_MODE_NR_LTE_TDSCDMA_CDMA_EVDO_GSM_WCDMA;
		default:
		return TelephonyManager.NETWORK_TYPE_BITMASK_UNKNOWN;
		return TelephonyManagerConstants.NETWORK_MODE_UNKNOWN;
		}
		}

		/**
		* Imported from {@link android.telephony.RadioAccessFamily}
		*/
		private static int getAdjustedRaf(int raf) {
		raf = ((GSM & raf) > 0) ? (GSM \| raf) : raf;
		raf = ((WCDMA & raf) > 0) ? (WCDMA \| raf) : raf;
		raf = ((CDMA & raf) > 0) ? (CDMA \| raf) : raf;
		raf = ((EVDO & raf) > 0) ? (EVDO \| raf) : raf;
		raf = ((LTE & raf) > 0) ? (LTE \| raf) : raf;
		raf = ((NR & raf) > 0) ? (NR \| raf) : raf;
		return raf;
		}
		}

src/com/android/settings/network/telephony/TelephonyConstants.java

+139 −56

File changed.

Preview size limit exceeded, changes collapsed.

tests/robotests/src/com/android/settings/network/telephony/EnabledNetworkModePreferenceControllerTest.java

+12 −7

Original line number	Diff line number	Diff line
		@@ -153,8 +153,9 @@ public class EnabledNetworkModePreferenceControllerTest {
		public void init_initDisplay5gList_returnTrue() {
		long testBitmask = TelephonyManager.NETWORK_TYPE_BITMASK_NR
		\| TelephonyManager.NETWORK_TYPE_BITMASK_LTE;
		long allowedNetworkTypes = -1;
		doReturn(testBitmask).when(mTelephonyManager).getSupportedRadioAccessFamily();

		doReturn(allowedNetworkTypes).when(mTelephonyManager).getAllowedNetworkTypes();
		mController.init(mLifecycle, SUB_ID);

		assertThat(mController.mDisplay5gList).isTrue();
		@@ -171,6 +172,8 @@ public class EnabledNetworkModePreferenceControllerTest {

		@Test
		public void updateState_updateByNetworkMode() {
		long allowedNetworkTypes = -1;
		doReturn(allowedNetworkTypes).when(mTelephonyManager).getAllowedNetworkTypes();
		Settings.Global.putInt(mContext.getContentResolver(),
		Settings.Global.PREFERRED_NETWORK_MODE + SUB_ID,
		TelephonyManagerConstants.NETWORK_MODE_TDSCDMA_GSM_WCDMA);
		@@ -184,6 +187,8 @@ public class EnabledNetworkModePreferenceControllerTest {

		@Test
		public void updateState_updateByNetworkMode_useDefaultValue() {
		long allowedNetworkTypes = -1;
		doReturn(allowedNetworkTypes).when(mTelephonyManager).getAllowedNetworkTypes();
		Settings.Global.putInt(mContext.getContentResolver(),
		Settings.Global.PREFERRED_NETWORK_MODE + SUB_ID,
		TelephonyManagerConstants.NETWORK_MODE_LTE_GSM_WCDMA);
		@@ -399,9 +404,8 @@ public class EnabledNetworkModePreferenceControllerTest {
		mController.onPreferenceChange(mPreference,
		String.valueOf(TelephonyManagerConstants.NETWORK_MODE_LTE_GSM_WCDMA));

		assertThat(Settings.Global.getInt(mContext.getContentResolver(),
		Settings.Global.PREFERRED_NETWORK_MODE + SUB_ID, 0)).isEqualTo(
		TelephonyManagerConstants.NETWORK_MODE_LTE_GSM_WCDMA);
		assertThat(mPreference.getValue()).isEqualTo(
		String.valueOf(TelephonyManagerConstants.NETWORK_MODE_LTE_GSM_WCDMA));
		}

		@Test
		@@ -412,14 +416,15 @@ public class EnabledNetworkModePreferenceControllerTest {
		mController.onPreferenceChange(mPreference,
		String.valueOf(TelephonyManagerConstants.NETWORK_MODE_LTE_GSM_WCDMA));

		assertThat(Settings.Global.getInt(mContext.getContentResolver(),
		Settings.Global.PREFERRED_NETWORK_MODE + SUB_ID, 0)).isNotEqualTo(
		TelephonyManagerConstants.NETWORK_MODE_LTE_GSM_WCDMA);
		assertThat(mPreference.getValue()).isNotEqualTo(
		String.valueOf(TelephonyManagerConstants.NETWORK_MODE_LTE_GSM_WCDMA));
		}

		@Test
		public void preferredNetworkModeNotification_preferenceUpdates() {
		PreferenceScreen screen = mock(PreferenceScreen.class);
		long allowedNetworkTypes = -1;
		doReturn(allowedNetworkTypes).when(mTelephonyManager).getAllowedNetworkTypes();
		doReturn(mPreference).when(screen).findPreference(KEY);
		Settings.Global.putInt(mContext.getContentResolver(),
		Settings.Global.PREFERRED_NETWORK_MODE + SUB_ID,