G7102XXUBNH4 Android 4.4.2 KitKat Firmware for Galaxy Grand 2 Duos SM-G7102- How to Install

G7102XXUBNH4 Android 4.4.2 KitKat Firmware Last Updated on 25-Aug-2014. Samsung Galaxy Grand 2 Duos SM-G7102 recently received the latest XXUBNH4 Android 4.4.2 KitKat official firmware update. Samsung started rolling out an OTA update about the firmware. The latest firmware build version number is G7102XXUBNH4. The Galaxy Grand 2 Duos was released with Android 4.3 Jelly Bean out of the box and