diff --git a/src/com/android/phone/NotificationMgr.java b/src/com/android/phone/NotificationMgr.java
index e30078c..fe55335 100644
--- a/src/com/android/phone/NotificationMgr.java
+++ b/src/com/android/phone/NotificationMgr.java
@@ -375,12 +375,11 @@
 
             final Notification notification = builder.build();
             List<UserInfo> users = mUserManager.getUsers(true);
-            for (int i = 0; i < users.size(); i++) {
-                final UserInfo user = users.get(i);
+            for (UserInfo user : users) {
                 final UserHandle userHandle = user.getUserHandle();
                 if (!hasUserRestriction(
                         UserManager.DISALLOW_OUTGOING_CALLS, userHandle)
-                        && !user.isManagedProfile()) {
+                        && !mUserManager.isManagedProfile(userHandle.getIdentifier())) {
                     if (!maybeSendVoicemailNotificationUsingDefaultDialer(phone, vmCount, vmNumber,
                             pendingIntent, isSettingsIntent, userHandle, isRefresh)) {
                         notifyAsUser(
@@ -393,12 +392,11 @@
             }
         } else {
             List<UserInfo> users = mUserManager.getUsers(true /* excludeDying */);
-            for (int i = 0; i < users.size(); i++) {
-                final UserInfo user = users.get(i);
+            for (UserInfo user : users) {
                 final UserHandle userHandle = user.getUserHandle();
                 if (!hasUserRestriction(
                         UserManager.DISALLOW_OUTGOING_CALLS, userHandle)
-                        && !user.isManagedProfile()) {
+                        && !mUserManager.isManagedProfile(userHandle.getIdentifier())) {
                     if (!maybeSendVoicemailNotificationUsingDefaultDialer(phone, 0, null, null,
                             false, userHandle, isRefresh)) {
                         cancelAsUser(
@@ -559,7 +557,7 @@
         } else {
             List<UserInfo> users = mUserManager.getUsers(true);
             for (UserInfo user : users) {
-                if (user.isManagedProfile()) {
+                if (mUserManager.isManagedProfile(user.getUserHandle().getIdentifier())) {
                     continue;
                 }
                 UserHandle userHandle = user.getUserHandle();
@@ -691,7 +689,7 @@
                 .setContentText(contentText)
                 .setOnlyAlertOnce(true)
                 .setOngoing(true)
-                .setChannel(NotificationChannelController.CHANNEL_ID_SIM_HIGH_PRIORITY)
+                .setChannelId(NotificationChannelController.CHANNEL_ID_SIM_HIGH_PRIORITY)
                 .setContentIntent(contentIntent);
         final Notification notification = new Notification.BigTextStyle(builder).bigText(
                 contentText).build();
diff --git a/src/com/android/phone/PhoneGlobals.java b/src/com/android/phone/PhoneGlobals.java
index 1eb5f50..5d4d9b3 100644
--- a/src/com/android/phone/PhoneGlobals.java
+++ b/src/com/android/phone/PhoneGlobals.java
@@ -577,7 +577,9 @@
 
             if (tm != null && tm.isInEmergencyCall()) {
                 // Switch airplane mode back to off.
-                ConnectivityManager.from(this).setAirplaneMode(false);
+                ConnectivityManager cm =
+                        (ConnectivityManager) context.getSystemService(CONNECTIVITY_SERVICE);
+                cm.setAirplaneMode(false);
                 Toast.makeText(this, R.string.radio_off_during_emergency_call, Toast.LENGTH_LONG)
                         .show();
                 Log.i(LOG_TAG, "Ignoring airplane mode: emergency call. Turning airplane off");