Install I257MVLUBNG2 Android 4.4.2 KK ROM on Galaxy S4 Mini SGH-I257M

I257MVLUBNG2 Android 4.4.2 KitKat official firmware for Samsung SGH-I257M (Galaxy S4 Mini) 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
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