Install G9200ZHU1COI7 Android 5.1.1 Lollipop on Galaxy S6 Duos SM-G9200

G9200ZHU1COI7 Android 5.1.1 Lollipop official firmware for
Samsung Galaxy S6 Duos SM-G9200 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