diff --git a/src/com/android/phone/NetworkSetting.java b/src/com/android/phone/NetworkSetting.java
index 29608da..72ad513 100644
--- a/src/com/android/phone/NetworkSetting.java
+++ b/src/com/android/phone/NetworkSetting.java
@@ -394,7 +394,7 @@
         if (phone != null) {
             ServiceState ss = tm.getServiceStateForSubscriber(phone.getSubId());
             if (ss != null) {
-                app.notificationMgr.updateNetworkSelection(ss.getState());
+                app.notificationMgr.updateNetworkSelection(ss.getState(), phone.getSubId());
             }
         }
     }
diff --git a/src/com/android/phone/NotificationMgr.java b/src/com/android/phone/NotificationMgr.java
index 69c0871..bc67fd5 100644
--- a/src/com/android/phone/NotificationMgr.java
+++ b/src/com/android/phone/NotificationMgr.java
@@ -53,6 +53,7 @@
 import android.widget.Toast;
 
 import com.android.internal.telephony.Phone;
+import com.android.internal.telephony.PhoneFactory;
 import com.android.internal.telephony.TelephonyCapabilities;
 import com.android.internal.telephony.util.NotificationChannelController;
 import com.android.phone.settings.VoicemailSettingsActivity;
@@ -92,7 +93,6 @@
     private static NotificationMgr sInstance;
 
     private PhoneGlobals mApp;
-    private Phone mPhone;
 
     private Context mContext;
     private NotificationManager mNotificationManager;
@@ -121,7 +121,6 @@
         mStatusBarManager =
                 (StatusBarManager) app.getSystemService(Context.STATUS_BAR_SERVICE);
         mUserManager = (UserManager) app.getSystemService(Context.USER_SERVICE);
-        mPhone = app.mCM.getDefaultPhone();
         mSubscriptionManager = SubscriptionManager.from(mContext);
         mTelecomManager = TelecomManager.from(mContext);
         mTelephonyManager = (TelephonyManager) app.getSystemService(Context.TELEPHONY_SERVICE);
@@ -574,8 +573,9 @@
     /**
      * Display the network selection "no service" notification
      * @param operator is the numeric operator number
+     * @param subId is the subscription ID
      */
-    private void showNetworkSelection(String operator) {
+    private void showNetworkSelection(String operator, int subId) {
         if (DBG) log("showNetworkSelection(" + operator + ")...");
 
         Notification.Builder builder = new Notification.Builder(mContext)
@@ -595,7 +595,7 @@
         intent.setComponent(new ComponentName(
                 mContext.getString(R.string.network_operator_settings_package),
                 mContext.getString(R.string.network_operator_settings_class)));
-        intent.putExtra(GsmUmtsOptions.EXTRA_SUB_ID, mPhone.getSubId());
+        intent.putExtra(GsmUmtsOptions.EXTRA_SUB_ID, subId);
         PendingIntent contentIntent = PendingIntent.getActivity(mContext, 0, intent, 0);
 
         List<UserInfo> users = mUserManager.getUsers(true);
@@ -627,10 +627,13 @@
      * Update notification about no service of user selected operator
      *
      * @param serviceState Phone service state
+     * @param subId The subscription ID
      */
-    void updateNetworkSelection(int serviceState) {
-        if (TelephonyCapabilities.supportsNetworkSelection(mPhone)) {
-            int subId = mPhone.getSubId();
+    void updateNetworkSelection(int serviceState, int subId) {
+        int phoneId = SubscriptionManager.getPhoneId(subId);
+        Phone phone = SubscriptionManager.isValidPhoneId(phoneId) ?
+                PhoneFactory.getPhone(phoneId) : PhoneFactory.getDefaultPhone();
+        if (TelephonyCapabilities.supportsNetworkSelection(phone)) {
             if (SubscriptionManager.isValidSubscriptionId(subId)) {
                 // get the shared preference of network_selection.
                 // empty is auto mode, otherwise it is the operator alpha name
@@ -649,7 +652,7 @@
 
                 if (serviceState == ServiceState.STATE_OUT_OF_SERVICE
                         && !TextUtils.isEmpty(networkSelection)) {
-                    showNetworkSelection(networkSelection);
+                    showNetworkSelection(networkSelection, subId);
                     mSelectedUnavailableNotify = true;
                 } else {
                     if (mSelectedUnavailableNotify) {
diff --git a/src/com/android/phone/PhoneGlobals.java b/src/com/android/phone/PhoneGlobals.java
index 0bb271e..39937eb 100644
--- a/src/com/android/phone/PhoneGlobals.java
+++ b/src/com/android/phone/PhoneGlobals.java
@@ -738,7 +738,9 @@
             ServiceState ss = ServiceState.newFromBundle(extras);
             if (ss != null) {
                 int state = ss.getState();
-                notificationMgr.updateNetworkSelection(state);
+                int subId = intent.getIntExtra(PhoneConstants.SUBSCRIPTION_KEY,
+                        SubscriptionManager.INVALID_SUBSCRIPTION_ID);
+                notificationMgr.updateNetworkSelection(state, subId);
             }
         }
     }
diff --git a/src/com/android/phone/PhoneInterfaceManager.java b/src/com/android/phone/PhoneInterfaceManager.java
index 9d1e283..8afe14f 100644
--- a/src/com/android/phone/PhoneInterfaceManager.java
+++ b/src/com/android/phone/PhoneInterfaceManager.java
@@ -1495,6 +1495,7 @@
     }
 
     public boolean setRadioPower(boolean turnOn) {
+        enforceModifyPermission();
         final Phone defaultPhone = PhoneFactory.getDefaultPhone();
         if (defaultPhone != null) {
             defaultPhone.setRadioPower(turnOn);
diff --git a/src/com/android/services/telephony/TelephonyConnectionService.java b/src/com/android/services/telephony/TelephonyConnectionService.java
index 311c026..b9be502 100644
--- a/src/com/android/services/telephony/TelephonyConnectionService.java
+++ b/src/com/android/services/telephony/TelephonyConnectionService.java
@@ -22,6 +22,7 @@
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
+import android.provider.Settings;
 import android.telecom.Conference;
 import android.telecom.Connection;
 import android.telecom.ConnectionRequest;
@@ -349,7 +350,10 @@
         final boolean isEmergencyNumber =
                 PhoneNumberUtils.isLocalEmergencyNumber(this, numberToDial);
 
-        if (isEmergencyNumber && !isRadioOn()) {
+        final boolean isAirplaneModeOn = Settings.Global.getInt(getContentResolver(),
+                Settings.Global.AIRPLANE_MODE_ON, 0) > 0;
+
+        if (isEmergencyNumber && (!isRadioOn() || isAirplaneModeOn)) {
             final Uri emergencyHandle = handle;
             // By default, Connection based on the default Phone, since we need to return to Telecom
             // now.