Update G920R4TYU3BOI1 Android 5.1.1 Lollipop on US Cell Galaxy S6 SM-G920R4

G920R4TYU3BOI1 Android 5.1.1 Lollipop official firmware for
Samsung Galaxy S6 SM-G920R4 is out and the users can now manually download the firmware zip file from here at
NasirTech. Samsung time to time releasing software update for all their Android
Smartphone and tablet devices and it is always recommended to update the latest
available firmware for your device as with every new firmware