Merge "Set country code even when device is not registered on network" (1fe47e3b) · Commits · e / os / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/GsmCdmaPhone.java

+3 −6

Original line number	Diff line number	Diff line
		@@ -337,7 +337,7 @@ public class GsmCdmaPhone extends Phone {
		setIsoCountryProperty(operatorNumeric);
		// Updates MCC MNC device configuration information
		logd("update mccmnc=" + operatorNumeric);
		MccTable.updateMccMncConfiguration(mContext, operatorNumeric, false);
		MccTable.updateMccMncConfiguration(mContext, operatorNumeric);
		}

		// Sets current entry in the telephony carrier table
		@@ -358,10 +358,7 @@ public class GsmCdmaPhone extends Phone {
		} else {
		String iso = "";
		try {
		iso = MccTable.countryCodeForMcc(Integer.parseInt(
		operatorNumeric.substring(0,3)));
		} catch (NumberFormatException ex) {
		Rlog.e(LOG_TAG, "setIsoCountryProperty: countryCodeForMcc error", ex);
		iso = MccTable.countryCodeForMcc(operatorNumeric.substring(0, 3));
		} catch (StringIndexOutOfBoundsException ex) {
		Rlog.e(LOG_TAG, "setIsoCountryProperty: countryCodeForMcc error", ex);
		}
		@@ -2709,7 +2706,7 @@ public class GsmCdmaPhone extends Phone {

		// Updates MCC MNC device configuration information
		logd("update mccmnc=" + operatorNumeric);
		MccTable.updateMccMncConfiguration(mContext, operatorNumeric, false);
		MccTable.updateMccMncConfiguration(mContext, operatorNumeric);

		return true;
		} catch (SQLException e) {

src/java/com/android/internal/telephony/LocaleTracker.java

0 → 100644

+345 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright 2018 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package com.android.internal.telephony;

		import static android.text.format.DateUtils.HOUR_IN_MILLIS;
		import static android.text.format.DateUtils.SECOND_IN_MILLIS;

		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.content.BroadcastReceiver;
		import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;
		import android.net.wifi.WifiManager;
		import android.os.Handler;
		import android.os.Looper;
		import android.os.Message;
		import android.telephony.CellInfo;
		import android.telephony.CellInfoGsm;
		import android.telephony.CellInfoLte;
		import android.telephony.CellInfoWcdma;
		import android.telephony.Rlog;
		import android.telephony.TelephonyManager;
		import android.text.TextUtils;
		import android.util.LocalLog;

		import com.android.internal.util.IndentingPrintWriter;

		import java.io.FileDescriptor;
		import java.io.PrintWriter;
		import java.util.HashMap;
		import java.util.List;
		import java.util.Map;
		import java.util.Objects;

		/**
		* The locale tracker keeps tracking the current locale of the phone.
		*/
		public class LocaleTracker extends Handler {
		private static final boolean DBG = true;
		private static final String TAG = LocaleTracker.class.getSimpleName();

		/** Event to trigger get cell info from the modem */
		private static final int EVENT_GET_CELL_INFO = 1;

		// Todo: Read this from Settings.
		/** The minimum delay to get cell info from the modem */
		private static final long CELL_INFO_MIN_DELAY_MS = 2 * SECOND_IN_MILLIS;

		// Todo: Read this from Settings.
		/** The maximum delay to get cell info from the modem */
		private static final long CELL_INFO_MAX_DELAY_MS = 1 * HOUR_IN_MILLIS;

		private final Phone mPhone;

		/** SIM card state. Must be one of TelephonyManager.SIM_STATE_XXX */
		private int mSimState;

		/** Current serving PLMN's MCC/MNC */
		@Nullable
		private String mOperatorNumeric;

		/** Current cell tower information */
		@Nullable
		private List<CellInfo> mCellInfo;

		/** Count of invalid cell info we've got so far. Will reset once we get a successful one */
		private int mFailCellInfoCount;

		/** The ISO-3166 code of device's current country */
		@Nullable
		private String mCurrentCountryIso;

		private final LocalLog mLocalLog = new LocalLog(50);

		/** Broadcast receiver to get SIM card state changed event */
		private final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
		@Override
		public void onReceive(Context context, Intent intent) {
		if (TelephonyManager.ACTION_SIM_CARD_STATE_CHANGED.equals(intent.getAction())) {
		int phoneId = intent.getIntExtra(PhoneConstants.PHONE_KEY, 0);
		if (phoneId == mPhone.getPhoneId()) {
		onSimCardStateChanged(intent.getIntExtra(TelephonyManager.EXTRA_SIM_STATE,
		TelephonyManager.SIM_STATE_UNKNOWN));
		}
		}
		}
		};

		/**
		* Message handler
		*
		* @param msg The message
		*/
		@Override
		public void handleMessage(Message msg) {
		switch (msg.what) {
		case EVENT_GET_CELL_INFO:
		synchronized (this) {
		getCellInfo();
		updateLocale();
		}
		break;
		default:
		throw new IllegalStateException("Unexpected message arrives. msg = " + msg.what);
		}
		}

		/**
		* Constructor
		*
		* @param phone The phone object
		* @param looper The looper message handler
		*/
		public LocaleTracker(Phone phone, Looper looper) {
		super(looper);
		mPhone = phone;
		mSimState = TelephonyManager.SIM_STATE_UNKNOWN;

		final IntentFilter filter = new IntentFilter();
		filter.addAction(TelephonyManager.ACTION_SIM_CARD_STATE_CHANGED);
		mPhone.getContext().registerReceiver(mBroadcastReceiver, filter);
		}

		/**
		* Get the device's current country.
		*
		* @return The device's current country. Empty string if the information is not available.
		*/
		@NonNull
		public synchronized String getCurrentCountry() {
		return (mCurrentCountryIso != null) ? mCurrentCountryIso : "";
		}

		/**
		* Get the MCC from cell tower information.
		*
		* @return MCC in string format. Null if the information is not available.
		*/
		@Nullable
		private String getMccFromCellInfo() {
		String selectedMcc = null;
		if (mCellInfo != null) {
		Map<String, Integer> countryCodeMap = new HashMap<>();
		int maxCount = 0;
		for (CellInfo cellInfo : mCellInfo) {
		String mcc = null;
		if (cellInfo instanceof CellInfoGsm) {
		mcc = ((CellInfoGsm) cellInfo).getCellIdentity().getMccString();
		} else if (cellInfo instanceof CellInfoLte) {
		mcc = ((CellInfoLte) cellInfo).getCellIdentity().getMccString();
		} else if (cellInfo instanceof CellInfoWcdma) {
		mcc = ((CellInfoWcdma) cellInfo).getCellIdentity().getMccString();
		}
		if (mcc != null) {
		int count = 1;
		if (countryCodeMap.containsKey(mcc)) {
		count = countryCodeMap.get(mcc) + 1;
		}
		countryCodeMap.put(mcc, count);
		// This is unlikely, but if MCC from cell info looks different, we choose the
		// MCC that occurs most.
		if (count > maxCount) {
		maxCount = count;
		selectedMcc = mcc;
		}
		}
		}
		}
		return selectedMcc;
		}

		/**
		* Called when SIM card state changed. Only when we absolutely know the SIM is absent, we get
		* cell info from the network. Other SIM states like NOT_READY might be just a transitioning
		* state.
		*
		* @param state SIM card state. Must be one of TelephonyManager.SIM_STATE_XXX.
		*/
		private synchronized void onSimCardStateChanged(int state) {
		if (mSimState != state && state == TelephonyManager.SIM_STATE_ABSENT) {
		if (DBG) log("Sim absent. Get latest cell info from the modem.");
		getCellInfo();
		updateLocale();
		}
		mSimState = state;
		}

		/**
		* Update MCC/MNC from network service state.
		*
		* @param operatorNumeric MCC/MNC of the operator
		*/
		public synchronized void updateOperatorNumeric(String operatorNumeric) {
		// Check if the operator numeric changes.
		String msg = "updateOperatorNumeric. mcc/mnc=" + operatorNumeric;
		if (DBG) log(msg);
		mLocalLog.log(msg);
		if (!Objects.equals(mOperatorNumeric, operatorNumeric)) {
		if (DBG) {
		log("onUpdateOperatorNumeric: operator numeric changes to " + operatorNumeric);
		}
		mOperatorNumeric = operatorNumeric;

		// If the operator numeric becomes unavailable, we need to get the latest cell info so
		// that we can get MCC from it.
		if (TextUtils.isEmpty(mOperatorNumeric)) {
		if (DBG) {
		log("Operator numeric unavailable. Get latest cell info from the modem.");
		}
		getCellInfo();
		}
		updateLocale();
		}
		}

		/**
		* Get the delay time to get cell info from modem. The delay time grows exponentially to prevent
		* battery draining.
		*
		* @param failCount Count of invalid cell info we've got so far.
		* @return The delay time for next get cell info
		*/
		private long getCellInfoDelayTime(int failCount) {
		// Exponentially grow the delay time
		long delay = CELL_INFO_MIN_DELAY_MS * (long) Math.pow(2, failCount - 1);
		if (delay < CELL_INFO_MIN_DELAY_MS) {
		delay = CELL_INFO_MIN_DELAY_MS;
		} else if (delay > CELL_INFO_MAX_DELAY_MS) {
		delay = CELL_INFO_MAX_DELAY_MS;
		}
		return delay;
		}

		/**
		* Get cell info from the modem.
		*/
		private void getCellInfo() {
		// Get all cell info. Passing null to use default worksource, which indicates the original
		// request is from telephony internally.
		mCellInfo = mPhone.getAllCellInfo(null);
		String msg = "getCellInfo: cell info=" + mCellInfo;
		if (DBG) log(msg);
		mLocalLog.log(msg);
		if (mCellInfo == null \|\| mCellInfo.size() == 0) {
		// If we can't get a valid cell info. Try it again later.
		long delay = getCellInfoDelayTime(++mFailCellInfoCount);
		if (DBG) log("Can't get cell info. Try again in " + delay / 1000 + " secs.");
		sendMessageDelayed(obtainMessage(EVENT_GET_CELL_INFO), delay);
		} else {
		mFailCellInfoCount = 0;
		// We successfully got cell info from the modem. Cancel the queued get cell info event
		// if there is any.
		removeMessages(EVENT_GET_CELL_INFO);
		}
		}

		/**
		* Update the device's current locale
		*/
		private void updateLocale() {
		// If MCC is available from network service state, use it first.
		String mcc = null;
		String countryIso = null;
		if (!TextUtils.isEmpty(mOperatorNumeric)) {
		try {
		mcc = mOperatorNumeric.substring(0, 3);
		countryIso = MccTable.countryCodeForMcc(mcc);
		} catch (StringIndexOutOfBoundsException ex) {
		loge("updateLocale: Can't get country from operator numeric. mcc = "
		+ mcc + ". ex=" + ex);
		}
		}

		// If for any reason we can't get country from operator numeric, try to get it from cell
		// info.
		if (TextUtils.isEmpty(countryIso)) {
		mcc = getMccFromCellInfo();
		countryIso = MccTable.countryCodeForMcc(mcc);
		}

		String msg = "updateLocale: mcc = " + mcc + ", country = " + countryIso;
		log(msg);
		mLocalLog.log(msg);
		if (!Objects.equals(countryIso, mCurrentCountryIso)) {
		log("updateLocale: Change the current country to " + countryIso);
		mCurrentCountryIso = countryIso;

		TelephonyManager.setTelephonyProperty(mPhone.getPhoneId(),
		TelephonyProperties.PROPERTY_OPERATOR_ISO_COUNTRY, mCurrentCountryIso);

		// Set the country code for wifi. This sets allowed wifi channels based on the
		// country of the carrier we see. If we can't see any, reset to 0 so we don't
		// broadcast on forbidden channels.
		((WifiManager) mPhone.getContext().getSystemService(Context.WIFI_SERVICE))
		.setCountryCode(countryIso, false);
		}
		}

		private void log(String msg) {
		Rlog.d(TAG, msg);
		}

		private void loge(String msg) {
		Rlog.e(TAG, msg);
		}

		/**
		* Print the DeviceStateMonitor into the given stream.
		*
		* @param fd The raw file descriptor that the dump is being sent to.
		* @param pw A PrintWriter to which the dump is to be set.
		* @param args Additional arguments to the dump request.
		*/
		public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
		final IndentingPrintWriter ipw = new IndentingPrintWriter(pw, " ");
		pw.println("LocaleTracker:");
		ipw.increaseIndent();
		ipw.println("mOperatorNumeric = " + mOperatorNumeric);
		ipw.println("mSimState = " + mSimState);
		ipw.println("mCellInfo = " + mCellInfo);
		ipw.println("mCurrentCountryIso = " + mCurrentCountryIso);
		ipw.println("mFailCellInfoCount = " + mFailCellInfoCount);
		ipw.println("Local logs:");
		ipw.increaseIndent();
		mLocalLog.dump(fd, ipw, args);
		ipw.decreaseIndent();
		ipw.decreaseIndent();
		ipw.flush();
		}
		}

src/java/com/android/internal/telephony/MccTable.java

+34 −56

Original line number	Diff line number	Diff line
		@@ -19,11 +19,9 @@ package com.android.internal.telephony;
		import android.app.ActivityManager;
		import android.content.Context;
		import android.content.res.Configuration;
		import android.net.wifi.WifiManager;
		import android.os.Build;
		import android.os.RemoteException;
		import android.os.SystemProperties;
		import android.telephony.TelephonyManager;
		import android.text.TextUtils;
		import android.util.Slog;

		@@ -112,6 +110,19 @@ public final class MccTable {
		}
		}

		/**
		* Given a GSM Mobile Country Code, returns
		* an ISO two-character country code if available.
		* Returns empty string if unavailable.
		*/
		public static String countryCodeForMcc(String mcc) {
		try {
		return countryCodeForMcc(Integer.parseInt(mcc));
		} catch (NumberFormatException ex) {
		return "";
		}
		}

		/**
		* Given a GSM Mobile Country Code, returns
		* an ISO 2-3 character language code if available.
		@@ -159,11 +170,9 @@ public final class MccTable {
		* correct version of resources. If MCC is 0, MCC and MNC will be ignored (not set).
		* @param context Context to act on.
		* @param mccmnc truncated imsi with just the MCC and MNC - MNC assumed to be from 4th to end
		* @param fromServiceState true if coming from the radio service state, false if from SIM
		*/
		public static void updateMccMncConfiguration(Context context, String mccmnc,
		boolean fromServiceState) {
		Slog.d(LOG_TAG, "updateMccMncConfiguration mccmnc='" + mccmnc + "' fromServiceState=" + fromServiceState);
		public static void updateMccMncConfiguration(Context context, String mccmnc) {
		Slog.d(LOG_TAG, "updateMccMncConfiguration mccmnc='" + mccmnc);

		if (Build.IS_DEBUGGABLE) {
		String overrideMcc = SystemProperties.get("persist.sys.override_mcc");
		@@ -176,19 +185,11 @@ public final class MccTable {
		if (!TextUtils.isEmpty(mccmnc)) {
		int mcc, mnc;

		String defaultMccMnc = TelephonyManager.getDefault().getSimOperatorNumeric();
		Slog.d(LOG_TAG, "updateMccMncConfiguration defaultMccMnc=" + defaultMccMnc);
		//Update mccmnc only for default subscription in case of MultiSim.
		// if (!defaultMccMnc.equals(mccmnc)) {
		// Slog.d(LOG_TAG, "Not a Default subscription, ignoring mccmnc config update.");
		// return;
		// }

		try {
		mcc = Integer.parseInt(mccmnc.substring(0, 3));
		mnc = Integer.parseInt(mccmnc.substring(3));
		} catch (NumberFormatException e) {
		Slog.e(LOG_TAG, "Error parsing IMSI: " + mccmnc);
		} catch (NumberFormatException \| StringIndexOutOfBoundsException ex) {
		Slog.e(LOG_TAG, "Error parsing IMSI: " + mccmnc + ". ex=" + ex);
		return;
		}

		@@ -196,10 +197,7 @@ public final class MccTable {
		if (mcc != 0) {
		setTimezoneFromMccIfNeeded(context, mcc);
		}
		if (fromServiceState) {
		setWifiCountryCodeFromMcc(context, mcc);
		} else {
		// from SIM

		try {
		Configuration config = new Configuration();
		boolean updateConfig = false;
		@@ -219,12 +217,6 @@ public final class MccTable {
		Slog.e(LOG_TAG, "Can't update configuration", e);
		}
		}
		} else {
		if (fromServiceState) {
		// an empty mccmnc means no signal - tell wifi we don't know
		setWifiCountryCodeFromMcc(context, 0);
		}
		}
		}

		/**
		@@ -396,20 +388,6 @@ public final class MccTable {
		return locale;
		}

		/**
		* Set the country code for wifi. This sets allowed wifi channels based on the
		* country of the carrier we see. If we can't see any, reset to 0 so we don't
		* broadcast on forbidden channels.
		* @param context Context to act on.
		* @param mcc Mobile Country Code of the operator. 0 if not known
		*/
		private static void setWifiCountryCodeFromMcc(Context context, int mcc) {
		String country = MccTable.countryCodeForMcc(mcc);
		Slog.d(LOG_TAG, "WIFI_COUNTRY_CODE set to " + country);
		WifiManager wM = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
		wM.setCountryCode(country, false);
		}

		static {
		sTable = new ArrayList<MccEntry>(240);

src/java/com/android/internal/telephony/ServiceStateTracker.java

+26 −23

Original line number	Diff line number	Diff line
		@@ -37,6 +37,7 @@ import android.os.AsyncResult;
		import android.os.BaseBundle;
		import android.os.Build;
		import android.os.Handler;
		import android.os.HandlerThread;
		import android.os.Message;
		import android.os.PersistableBundle;
		import android.os.Registrant;
		@@ -259,6 +260,9 @@ public class ServiceStateTracker extends Handler {

		private final RatRatcheter mRatRatcheter;

		private final HandlerThread mHandlerThread;
		private final LocaleTracker mLocaleTracker;

		private final LocalLog mRoamingLog = new LocalLog(10);
		private final LocalLog mAttachLog = new LocalLog(10);
		private final LocalLog mPhoneTypeLog = new LocalLog(10);
		@@ -508,6 +512,13 @@ public class ServiceStateTracker extends Handler {
		this, EVENT_NETWORK_STATE_CHANGED, null);
		}

		// Create a new handler thread dedicated for locale tracker because the blocking
		// getAllCellInfo call requires clients calling from a different thread.
		mHandlerThread = new HandlerThread(LocaleTracker.class.getSimpleName());
		mHandlerThread.start();
		mLocaleTracker = TelephonyComponentFactory.getInstance().makeLocaleTracker(
		mPhone, mHandlerThread.getLooper());

		mCi.registerForImsNetworkStateChanged(this, EVENT_IMS_STATE_CHANGED, null);
		mCi.registerForRadioStateChanged(this, EVENT_RADIO_STATE_CHANGED, null);
		mCi.setOnNITZTime(this, EVENT_NITZ_TIME, null);
		@@ -655,6 +666,7 @@ public class ServiceStateTracker extends Handler {
		mCi.unregisterForPhysicalChannelConfiguration(this);
		mSubscriptionManager
		.removeOnSubscriptionsChangedListener(mOnSubscriptionsChangedListener);
		mHandlerThread.quit();
		mCi.unregisterForImsNetworkStateChanged(this);
		mPhone.getCarrierActionAgent().unregisterForCarrierAction(this,
		CARRIER_ACTION_SET_RADIO_ENABLED);
		@@ -2839,11 +2851,12 @@ public class ServiceStateTracker extends Handler {
		}

		tm.setNetworkOperatorNumericForPhone(mPhone.getPhoneId(), operatorNumeric);
		updateCarrierMccMncConfiguration(operatorNumeric,
		prevOperatorNumeric, mPhone.getContext());

		if (isInvalidOperatorNumeric(operatorNumeric)) {
		if (DBG) log("operatorNumeric " + operatorNumeric + " is invalid");
		tm.setNetworkCountryIsoForPhone(mPhone.getPhoneId(), "");
		// Passing empty string is important for the first update. The initial value of
		// operator numeric in locale tracker is null.
		mLocaleTracker.updateOperatorNumeric("");
		mNitzState.handleNetworkUnavailable();
		} else if (mSS.getRilDataRadioTechnology() != ServiceState.RIL_RADIO_TECHNOLOGY_IWLAN) {
		// If the device is on IWLAN, modems manufacture a ServiceState with the MCC/MNC of
		@@ -2855,15 +2868,8 @@ public class ServiceStateTracker extends Handler {
		setOperatorIdd(operatorNumeric);
		}

		// Update ISO.
		String countryIsoCode = "";
		try {
		String mcc = operatorNumeric.substring(0, 3);
		countryIsoCode = MccTable.countryCodeForMcc(Integer.parseInt(mcc));
		} catch (NumberFormatException \| StringIndexOutOfBoundsException ex) {
		loge("pollStateDone: countryCodeForMcc error: " + ex);
		}
		tm.setNetworkCountryIsoForPhone(mPhone.getPhoneId(), countryIsoCode);
		mLocaleTracker.updateOperatorNumeric(operatorNumeric);
		String countryIsoCode = mLocaleTracker.getCurrentCountry();

		// Update Time Zone.
		boolean iccCardExists = iccCardExists();
		@@ -4325,6 +4331,8 @@ public class ServiceStateTracker extends Handler {
		pw.println(" mLteRsrpBoost=" + mLteRsrpBoost);
		dumpEarfcnPairList(pw);

		mLocaleTracker.dump(fd, pw, args);

		pw.println(" Roaming Log:");
		IndentingPrintWriter ipw = new IndentingPrintWriter(pw, " ");
		ipw.increaseIndent();
		@@ -4377,15 +4385,6 @@ public class ServiceStateTracker extends Handler {
		return value;
		}

		protected void updateCarrierMccMncConfiguration(String newOp, String oldOp, Context context) {
		// if we have a change in operator, notify wifi (even to/from none)
		if (((newOp == null) && (TextUtils.isEmpty(oldOp) == false)) \|\|
		((newOp != null) && (newOp.equals(oldOp) == false))) {
		log("update mccmnc=" + newOp + " fromServiceState=true");
		MccTable.updateMccMncConfiguration(context, newOp, true);
		}
		}

		/**
		* Check ISO country by MCC to see if phone is roaming in same registered country
		*/
		@@ -4402,8 +4401,8 @@ public class ServiceStateTracker extends Handler {
		boolean inSameCountry = true;
		final String networkMCC = operatorNumeric.substring(0, 3);
		final String homeMCC = homeNumeric.substring(0, 3);
		final String networkCountry = MccTable.countryCodeForMcc(Integer.parseInt(networkMCC));
		final String homeCountry = MccTable.countryCodeForMcc(Integer.parseInt(homeMCC));
		final String networkCountry = MccTable.countryCodeForMcc(networkMCC);
		final String homeCountry = MccTable.countryCodeForMcc(homeMCC);
		if (networkCountry.isEmpty() \|\| homeCountry.isEmpty()) {
		// Not a valid country
		return false;
		@@ -4644,4 +4643,8 @@ public class ServiceStateTracker extends Handler {
		// Return static default defined in CarrierConfigManager.
		return CarrierConfigManager.getDefaultConfig();
		}

		public LocaleTracker getLocaleTracker() {
		return mLocaleTracker;
		}
		}

src/java/com/android/internal/telephony/SubscriptionController.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -1793,7 +1793,7 @@ public class SubscriptionController extends ISub.Stub {
		mDefaultFallbackSubId = subId;
		// Update MCC MNC device configuration information
		String defaultMccMnc = mTelephonyManager.getSimOperatorNumericForPhone(phoneId);
		MccTable.updateMccMncConfiguration(mContext, defaultMccMnc, false);
		MccTable.updateMccMncConfiguration(mContext, defaultMccMnc);

		// Broadcast an Intent for default sub change
		Intent intent = new Intent(TelephonyIntents.ACTION_DEFAULT_SUBSCRIPTION_CHANGED);