diff --git a/app/src/main/java/eu/faircode/netguard/Receiver.java b/app/src/main/java/eu/faircode/netguard/Receiver.java
index a8b2aba9..5c0b71a5 100644
--- a/app/src/main/java/eu/faircode/netguard/Receiver.java
+++ b/app/src/main/java/eu/faircode/netguard/Receiver.java
@@ -218,13 +218,6 @@ public class Receiver extends BroadcastReceiver {
                     edit_screen_other.apply();
 
                     // TODO: delete unused
-                } else if (oldVersion < 2016010307) {
-                    notifyNewApplication(Util.getSystemUid("com.facebook.katana", context), context);
-                    notifyNewApplication(Util.getSystemUid("com.facebook.orca", context), context);
-                    notifyNewApplication(Util.getSystemUid("com.google.android.youtube", context), context);
-                    notifyNewApplication(Util.getSystemUid("com.skype.raider", context), context);
-                    notifyNewApplication(Util.getSystemUid("com.twitter.android", context), context);
-                    notifyNewApplication(Util.getSystemUid("com.whatsapp", context), context);
                 }
             } else {
                 editor.putBoolean("whitelist_wifi", false);
diff --git a/app/src/main/java/eu/faircode/netguard/Util.java b/app/src/main/java/eu/faircode/netguard/Util.java
index 3fcecaeb..23d2c70f 100644
--- a/app/src/main/java/eu/faircode/netguard/Util.java
+++ b/app/src/main/java/eu/faircode/netguard/Util.java
@@ -96,18 +96,6 @@ public class Util {
         }
     }
 
-    public static int getSystemUid(String packageName, Context context) {
-        try {
-            PackageInfo pInfo = context.getPackageManager().getPackageInfo(packageName, 0);
-            if ((pInfo.applicationInfo.flags & (ApplicationInfo.FLAG_SYSTEM | ApplicationInfo.FLAG_UPDATED_SYSTEM_APP)) != 0)
-                return pInfo.applicationInfo.uid;
-            else
-                return -1;
-        } catch (PackageManager.NameNotFoundException ex) {
-            return -1;
-        }
-    }
-
     public static boolean hasTelephony(Context context) {
         PackageManager pm = context.getPackageManager();
         if (pm.hasSystemFeature(PackageManager.FEATURE_TELEPHONY))