diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 52a16b345d..8250b616b2 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -86,6 +86,7 @@
     <uses-permission android:name="android.permission.DISABLE_KEYGUARD" />
     <uses-permission android:name="android.permission.RAISED_THREAD_PRIORITY" />
     <uses-permission android:name="android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS"/>
+    <uses-permission android:name="android.permission.USE_FULL_SCREEN_INTENT"/>
 
     <application android:name=".ApplicationContext"
                  android:icon="@mipmap/ic_launcher"
diff --git a/src/org/thoughtcrime/securesms/WebRtcCallActivity.java b/src/org/thoughtcrime/securesms/WebRtcCallActivity.java
index 2ec5f69aaa..ca87ce328f 100644
--- a/src/org/thoughtcrime/securesms/WebRtcCallActivity.java
+++ b/src/org/thoughtcrime/securesms/WebRtcCallActivity.java
@@ -26,6 +26,7 @@ import android.content.res.Configuration;
 import android.media.AudioManager;
 import android.os.Bundle;
 import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 import androidx.appcompat.app.AlertDialog;
 import org.thoughtcrime.securesms.logging.Log;
 import android.view.View;
@@ -46,6 +47,7 @@ import org.thoughtcrime.securesms.service.WebRtcCallService;
 import org.thoughtcrime.securesms.util.ServiceUtil;
 import org.thoughtcrime.securesms.util.TextSecurePreferences;
 import org.thoughtcrime.securesms.util.ViewUtil;
+import org.thoughtcrime.securesms.webrtc.CallNotificationBuilder;
 import org.whispersystems.libsignal.IdentityKey;
 import org.whispersystems.libsignal.SignalProtocolAddress;
 
@@ -77,6 +79,8 @@ public class WebRtcCallActivity extends Activity {
     setVolumeControlStream(AudioManager.STREAM_VOICE_CALL);
 
     initializeResources();
+
+    processIntent(getIntent());
   }
 
 
@@ -91,13 +95,7 @@ public class WebRtcCallActivity extends Activity {
   @Override
   public void onNewIntent(Intent intent){
     Log.i(TAG, "onNewIntent");
-    if (ANSWER_ACTION.equals(intent.getAction())) {
-      handleAnswerCall();
-    } else if (DENY_ACTION.equals(intent.getAction())) {
-      handleDenyCall();
-    } else if (END_CALL_ACTION.equals(intent.getAction())) {
-      handleEndCall();
-    }
+    processIntent(intent);
   }
 
   @Override
@@ -117,6 +115,16 @@ public class WebRtcCallActivity extends Activity {
     Permissions.onRequestPermissionsResult(this, requestCode, permissions, grantResults);
   }
 
+  private void processIntent(@NonNull Intent intent) {
+    if (ANSWER_ACTION.equals(intent.getAction())) {
+      handleAnswerCall();
+    } else if (DENY_ACTION.equals(intent.getAction())) {
+      handleDenyCall();
+    } else if (END_CALL_ACTION.equals(intent.getAction())) {
+      handleEndCall();
+    }
+  }
+
   private void initializeScreenshotSecurity() {
     if (TextSecurePreferences.isScreenSecurityEnabled(this)) {
       getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
diff --git a/src/org/thoughtcrime/securesms/notifications/MessageNotifier.java b/src/org/thoughtcrime/securesms/notifications/MessageNotifier.java
index 112523b86c..9dd2aaff27 100644
--- a/src/org/thoughtcrime/securesms/notifications/MessageNotifier.java
+++ b/src/org/thoughtcrime/securesms/notifications/MessageNotifier.java
@@ -146,7 +146,7 @@ public class MessageNotifier {
         StatusBarNotification[] activeNotifications = notifications.getActiveNotifications();
 
         for (StatusBarNotification activeNotification : activeNotifications) {
-          if (activeNotification.getId() != CallNotificationBuilder.WEBRTC_NOTIFICATION) {
+          if (!CallNotificationBuilder.isWebRtcNotification(activeNotification.getId())) {
             notifications.cancel(activeNotification.getId());
           }
         }
@@ -167,11 +167,11 @@ public class MessageNotifier {
         for (StatusBarNotification notification : activeNotifications) {
           boolean validNotification = false;
 
-          if (notification.getId() != SUMMARY_NOTIFICATION_ID &&
-              notification.getId() != CallNotificationBuilder.WEBRTC_NOTIFICATION   &&
-              notification.getId() != KeyCachingService.SERVICE_RUNNING_ID          &&
-              notification.getId() != IncomingMessageObserver.FOREGROUND_ID         &&
-              notification.getId() != PENDING_MESSAGES_ID)
+          if (notification.getId() != SUMMARY_NOTIFICATION_ID               &&
+              notification.getId() != KeyCachingService.SERVICE_RUNNING_ID  &&
+              notification.getId() != IncomingMessageObserver.FOREGROUND_ID &&
+              notification.getId() != PENDING_MESSAGES_ID                   &&
+              !CallNotificationBuilder.isWebRtcNotification(notification.getId()))
           {
             for (NotificationItem item : notificationState.getNotifications()) {
               if (notification.getId() == (SUMMARY_NOTIFICATION_ID + item.getThreadId())) {
diff --git a/src/org/thoughtcrime/securesms/notifications/NotificationChannels.java b/src/org/thoughtcrime/securesms/notifications/NotificationChannels.java
index ed2cafeb42..3ae4d5a2a4 100644
--- a/src/org/thoughtcrime/securesms/notifications/NotificationChannels.java
+++ b/src/org/thoughtcrime/securesms/notifications/NotificationChannels.java
@@ -41,15 +41,16 @@ public class NotificationChannels {
 
   private static final String TAG = NotificationChannels.class.getSimpleName();
 
-  private static final int VERSION_MESSAGES_CATEGORY = 2;
+  private static final int VERSION_MESSAGES_CATEGORY   = 2;
+  private static final int VERSION_CALLS_PRIORITY_BUMP = 3;
 
-  private static final int VERSION = 2;
+  private static final int VERSION = 3;
 
   private static final String CATEGORY_MESSAGES = "messages";
   private static final String CONTACT_PREFIX    = "contact_";
   private static final String MESSAGES_PREFIX   = "messages_";
 
-  public static final String CALLS         = "calls_v2";
+  public static final String CALLS         = "calls_v3";
   public static final String FAILURES      = "failures";
   public static final String APP_UPDATES   = "app_updates";
   public static final String BACKUPS       = "backups_v2";
@@ -425,7 +426,7 @@ public class NotificationChannels {
     notificationManager.createNotificationChannelGroup(messagesGroup);
 
     NotificationChannel messages     = new NotificationChannel(getMessagesChannel(context), context.getString(R.string.NotificationChannel_messages), NotificationManager.IMPORTANCE_HIGH);
-    NotificationChannel calls        = new NotificationChannel(CALLS, context.getString(R.string.NotificationChannel_calls), NotificationManager.IMPORTANCE_LOW);
+    NotificationChannel calls        = new NotificationChannel(CALLS, context.getString(R.string.NotificationChannel_calls), NotificationManager.IMPORTANCE_HIGH);
     NotificationChannel failures     = new NotificationChannel(FAILURES, context.getString(R.string.NotificationChannel_failures), NotificationManager.IMPORTANCE_HIGH);
     NotificationChannel backups      = new NotificationChannel(BACKUPS, context.getString(R.string.NotificationChannel_backups), NotificationManager.IMPORTANCE_LOW);
     NotificationChannel lockedStatus = new NotificationChannel(LOCKED_STATUS, context.getString(R.string.NotificationChannel_locked_status), NotificationManager.IMPORTANCE_LOW);
@@ -462,6 +463,10 @@ public class NotificationChannels {
       notificationManager.deleteNotificationChannel("backups");
       notificationManager.deleteNotificationChannel("other");
     }
+
+    if (oldVersion < VERSION_CALLS_PRIORITY_BUMP) {
+      notificationManager.deleteNotificationChannel("calls_v2");
+    }
   }
 
   @TargetApi(26)
diff --git a/src/org/thoughtcrime/securesms/service/WebRtcCallService.java b/src/org/thoughtcrime/securesms/service/WebRtcCallService.java
index 173e027aa4..f08efe433f 100644
--- a/src/org/thoughtcrime/securesms/service/WebRtcCallService.java
+++ b/src/org/thoughtcrime/securesms/service/WebRtcCallService.java
@@ -578,7 +578,7 @@ public class WebRtcCallService extends Service implements InjectableType,
       this.lockManager.updatePhoneState(LockManager.PhoneState.INTERACTIVE);
 
       sendMessage(WebRtcViewModel.State.CALL_INCOMING, recipient, localCameraState, remoteVideoEnabled, bluetoothAvailable, microphoneEnabled);
-      startCallCardActivity();
+      startCallCardActivityIfPossible();
       audioManager.initializeAudioForCall();
 
       if (TextSecurePreferences.isCallNotificationsEnabled(this)) {
@@ -943,7 +943,7 @@ public class WebRtcCallService extends Service implements InjectableType,
   }
 
   private void setCallInProgressNotification(int type, Recipient recipient) {
-    startForeground(CallNotificationBuilder.WEBRTC_NOTIFICATION,
+    startForeground(CallNotificationBuilder.getNotificationId(getApplicationContext(), type),
                     CallNotificationBuilder.getCallInProgressNotification(this, type, recipient));
   }
 
@@ -1021,7 +1021,11 @@ public class WebRtcCallService extends Service implements InjectableType,
     return listenableFutureTask;
   }
 
-  private void startCallCardActivity() {
+  private void startCallCardActivityIfPossible() {
+    if (Build.VERSION.SDK_INT >= 29 && !ApplicationContext.getInstance(getApplicationContext()).isAppVisible()) {
+      return;
+    }
+
     Intent activityIntent = new Intent();
     activityIntent.setClass(this, WebRtcCallActivity.class);
     activityIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
diff --git a/src/org/thoughtcrime/securesms/webrtc/CallNotificationBuilder.java b/src/org/thoughtcrime/securesms/webrtc/CallNotificationBuilder.java
index 86dd848a30..dfd799b4ed 100644
--- a/src/org/thoughtcrime/securesms/webrtc/CallNotificationBuilder.java
+++ b/src/org/thoughtcrime/securesms/webrtc/CallNotificationBuilder.java
@@ -4,16 +4,20 @@ import android.app.Notification;
 import android.app.PendingIntent;
 import android.content.Context;
 import android.content.Intent;
+import android.os.Build;
+
 import androidx.annotation.DrawableRes;
 import androidx.annotation.NonNull;
 import androidx.annotation.StringRes;
 import androidx.core.app.NotificationCompat;
 
+import org.thoughtcrime.securesms.ApplicationContext;
 import org.thoughtcrime.securesms.R;
 import org.thoughtcrime.securesms.WebRtcCallActivity;
 import org.thoughtcrime.securesms.notifications.NotificationChannels;
 import org.thoughtcrime.securesms.recipients.Recipient;
 import org.thoughtcrime.securesms.service.WebRtcCallService;
+import org.thoughtcrime.securesms.util.TextSecurePreferences;
 
 /**
  * Manages the state of the WebRtc items in the Android notification bar.
@@ -24,25 +28,25 @@ import org.thoughtcrime.securesms.service.WebRtcCallService;
 
 public class CallNotificationBuilder {
 
-  public static final int WEBRTC_NOTIFICATION   = 313388;
+  private static final int WEBRTC_NOTIFICATION         = 313388;
+  private static final int WEBRTC_NOTIFICATION_RINGING = 313389;
 
   public static final int TYPE_INCOMING_RINGING    = 1;
   public static final int TYPE_OUTGOING_RINGING    = 2;
   public static final int TYPE_ESTABLISHED         = 3;
   public static final int TYPE_INCOMING_CONNECTING = 4;
 
-
   public static Notification getCallInProgressNotification(Context context, int type, Recipient recipient) {
     Intent contentIntent = new Intent(context, WebRtcCallActivity.class);
     contentIntent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
 
     PendingIntent pendingIntent = PendingIntent.getActivity(context, 0, contentIntent, 0);
 
-    NotificationCompat.Builder builder = new NotificationCompat.Builder(context, NotificationChannels.CALLS)
-        .setSmallIcon(R.drawable.ic_call_secure_white_24dp)
-        .setContentIntent(pendingIntent)
-        .setOngoing(true)
-        .setContentTitle(recipient.getName());
+    NotificationCompat.Builder builder = new NotificationCompat.Builder(context, getNotificationChannel(context, type))
+                                                               .setSmallIcon(R.drawable.ic_call_secure_white_24dp)
+                                                               .setContentIntent(pendingIntent)
+                                                               .setOngoing(true)
+                                                               .setContentTitle(recipient.getName());
 
     if (type == TYPE_INCOMING_CONNECTING) {
       builder.setContentText(context.getString(R.string.CallNotificationBuilder_connecting));
@@ -51,6 +55,12 @@ public class CallNotificationBuilder {
       builder.setContentText(context.getString(R.string.NotificationBarManager__incoming_signal_call));
       builder.addAction(getServiceNotificationAction(context, WebRtcCallService.ACTION_DENY_CALL, R.drawable.ic_close_grey600_32dp,   R.string.NotificationBarManager__deny_call));
       builder.addAction(getActivityNotificationAction(context, WebRtcCallActivity.ANSWER_ACTION, R.drawable.ic_phone_grey600_32dp, R.string.NotificationBarManager__answer_call));
+
+      if (callActivityRestricted(context)) {
+        builder.setFullScreenIntent(pendingIntent, true);
+        builder.setPriority(NotificationCompat.PRIORITY_HIGH);
+        builder.setCategory(NotificationCompat.CATEGORY_CALL);
+      }
     } else if (type == TYPE_OUTGOING_RINGING) {
       builder.setContentText(context.getString(R.string.NotificationBarManager__establishing_signal_call));
       builder.addAction(getServiceNotificationAction(context, WebRtcCallService.ACTION_LOCAL_HANGUP, R.drawable.ic_call_end_grey600_32dp, R.string.NotificationBarManager__cancel_call));
@@ -62,6 +72,27 @@ public class CallNotificationBuilder {
     return builder.build();
   }
 
+  public static int getNotificationId(@NonNull Context context, int type) {
+    if (callActivityRestricted(context) && type == TYPE_INCOMING_RINGING) {
+      return WEBRTC_NOTIFICATION_RINGING;
+    } else {
+      return WEBRTC_NOTIFICATION;
+    }
+  }
+
+  @SuppressWarnings("BooleanMethodIsAlwaysInverted")
+  public static boolean isWebRtcNotification(int notificationId) {
+    return notificationId == WEBRTC_NOTIFICATION || notificationId == WEBRTC_NOTIFICATION_RINGING;
+  }
+
+  private static @NonNull String getNotificationChannel(@NonNull Context context, int type) {
+    if (callActivityRestricted(context) && type == TYPE_INCOMING_RINGING) {
+      return NotificationChannels.CALLS;
+    } else {
+      return NotificationChannels.OTHER;
+    }
+  }
+
   private static NotificationCompat.Action getServiceNotificationAction(Context context, String action, int iconResId, int titleResId) {
     Intent intent = new Intent(context, WebRtcCallService.class);
     intent.setAction(action);
@@ -81,4 +112,8 @@ public class CallNotificationBuilder {
 
     return new NotificationCompat.Action(iconResId, context.getString(titleResId), pendingIntent);
   }
+
+  private static boolean callActivityRestricted(@NonNull Context context) {
+    return Build.VERSION.SDK_INT >= 29 && !ApplicationContext.getInstance(context).isAppVisible();
+  }
 }