Have you managed to buy Galaxy Grand 2 DUOS? If your answer is YES, then Androidbiits is going to share a great news with you. G7102XXUBNG8 Android 4.4.2 KitKat XXUBNG8 has been released for Samsung Galaxy Grand 2 DUOS SM-G7102. Big question is how to install G7102XXUBNG8? Dear reader, I am here to help you in updating Grand 2 DUOS SM-G7102 to Android 4.4.2 XXUBNG8. Recently, I have posted the steps for updating Samsung Galaxy Grand 2 SM-G7105 to Android 4.3 G7105XWUANG4. Now I am going to write the step-by-step instructions to update Samsung Galaxy Grand 2 DUOS SM-G7102 to Android 4.4.2 XXUBNG8. If you are a proud owner of Grand 2 DUOS SM-G7102, then you can install G7102XXUBNG8. Continue reading →