[Port] Galaxy S7 Apps and features for Galaxy S6 and Note 5

One of the most attention-grabbing phones of the year is the Samsung Galaxy S7, which is advertised for its Long-lasting battery power, Stunning performance, Great Camera and much more. The S7 is equipped with the custom TouchWiz OS by Samsung which is based on Android 6.0.1 Marshmallow. On the other hand, Samsung's last year's flagship (Galaxy S6) and Galaxy Note 5 also received Android 6.0.1