--- a/mobile/android/base/java/org/mozilla/gecko/util/ActivityUtils.java
+++ b/mobile/android/base/java/org/mozilla/gecko/util/ActivityUtils.java
@@ -16,20 +16,28 @@ public class ActivityUtils {
     private ActivityUtils() {
     }
 
     public static void setFullScreen(Activity activity, boolean fullscreen) {
         // Hide/show the system notification bar
         Window window = activity.getWindow();
 
         if (Versions.feature16Plus) {
-            final int newVis;
+            int newVis;
             if (fullscreen) {
-                newVis = View.SYSTEM_UI_FLAG_FULLSCREEN |
-                         View.SYSTEM_UI_FLAG_LOW_PROFILE;
+                newVis = View.SYSTEM_UI_FLAG_FULLSCREEN;
+                if (Versions.feature19Plus) {
+                    newVis |= View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
+                            View.SYSTEM_UI_FLAG_LAYOUT_STABLE |
+                            View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN |
+                            View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION |
+                            View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY;
+                } else {
+                    newVis |= View.SYSTEM_UI_FLAG_LOW_PROFILE;
+                }
             } else {
                 newVis = View.SYSTEM_UI_FLAG_VISIBLE;
             }
 
             window.getDecorView().setSystemUiVisibility(newVis);
         } else {
             window.setFlags(fullscreen ?
                             WindowManager.LayoutParams.FLAG_FULLSCREEN : 0,