Install G7102ZTUANL1 Android 4.3 Jelly Bean Firmware on Galaxy Grand 2 Duos SM-G7102 [Full Installation]

G7102ZTUANL1 Android 4.3 Jelly Bean official firmware for
Samsung Galaxy Grand 2 Duos SM-G7102 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