Androidbiits.com is ready to share a happy news with all Grand 2 Duos SM-G7102 owners. G7102XXUBNH5 Android 4.4.2 XXUBNH5 has been released for Samsung Galaxy Grand 2 Duos SM-G7102. If you have managed to get your hands on Grand 2 Duos SM-G7102, you must be wondering how to install G7102XXUBNH5. Dear friend, I am ready to guide you in updating your Grand 2 Duos SM-G7102 to Android 4.4.2 XXUBNH5. Recently, I have written the tutorial for updating Samsung Galaxy Tab 3 SM-T110 to Android 4.2.2 T110XXUBNH1. Now I am going to publish the step by step tutorial to update Grand 2 Duos SM-G7102 to Android 4.4.2 XXUBNH5. All Grand 2 Duos SM-G7102 owners may use these instructions to install G7102XXUBNH5 on their phone. Continue reading →