If you are facing any issue on your Grand 2 Duos SM-G7102, then you may be waiting to install a new firmware update on your SM-G7102. Androidbiits brings a great news for the owners of Grand 2. G7102XXUBNH4 Android 4.4.2 XXUBNH4 has been released for Samsung Galaxy Grand 2 SM-G7102. If you are wondering how to install G7102XXUBNH4, then I am here to help you in updating your Grand 2 Duos SM-G7102 to Android 4.4.2 XXUBNH4. Recently, I have posted the tutorial for updating Samsung Galaxy Core 2 SM-G355H to Android 4.4.2 G355HXXU0ANHA. Now I am going to write the tutorial to update Samsung Galaxy Grand 2 Duos SM-G7102 to Android 4.4.2 XXUBNH4. If you are SM-G7102 owner, then you can install G7102XXUBNH4.

I am hoping that you will be able to install Android 4.4.2 XXUBNH4 [G7102XXUBNH4] on Grand 2 Duos SM-G7102 perfectly without facing any difficulty after reading the steps posted in Androidbiits.com. G7102XXUBNH4 will bring many improvements on the Grand 2 Duos SM-G7102. Another important thing is that soon users will be able to root Grand 2 SM-G7102 on Android 4.4.2 XXUBNH4. You should note that G7102XXUBNH4 is available only for Grand 2 Duos SM-G7102 owners who are staying in Russia. Dear reader, you need to save your private documents in a secure place before updating the Grand 2 SM-G7102. If you are not staying in Russia, then you should not download G7102XXUBNH4. The most important thing I forgot to say that you must install the required USB driver of Grand 2 SM-G7102 on your computer before connecting your Grand 2.

Below are the steps using which you can install Android 4.4.2 XXUBNH4 [G7102XXUBNH4]. Androidbiits.com will not be responsible if SM-G7102 users damage their phone while updating it to G7102XXUBNH4. SM-G7102 battery level must be above 92% before following these steps.

How to Install Android 4.4.2 XXUBNH4 [G7102XXUBNH4] on Samsung Galaxy Grand 2 SM-G7102

1. First, you need to download Android 4.4.2 XXUBNH4 [G7102XXUBNH4] on your PC.

2. Now you have to download Odin to install G7102XXUBNH4.

3. Now you need to put your Grand 2 Duos SM-G7102 into download mode using these steps:

• Turn off your Grand 2 Duos SM-G7102 carefully.
• Press your Grand 2 Duos SM-G7102 volume down button and home button simultaneously.
• Press your Grand 2 Duos SM-G7102 Power button at the same time while pressing its Home button and volume down button.
• Press your Grand 2 Duos SM-G7102 volume up button after viewing this warning message to put it into download mode.

4. Launch Odin on your computer and connect your Grand 2 Duos SM-G7102 with your PC via USB cable.

5. You can see a message in the bottom left corner of Odin after connecting your Grand 2 Duos SM-G7102 with your PC.

6. Now you have to extract the ZIP file of Android 4.4.2 XXUBNH4 on your PC downloaded in STEP 1.

7. Once you have successfully extracted the ZIP file of Android 4.4.2 XXUBNH4, you have to press “AP” in Odin and choose “.tar.md5″ file.

8. Now you have to press the “Start” button in Odin after selecting “Auto-reboot” option.

Now you need to wait until your Grand 2 Duos SM-G7102 is restarted. Once it is rebooted, you can enjoy G7102XXUBNH4. That’s it. In this way you can install Android 4.4.2 XXUBNH4. If you are facing any issue while installing G7102XXUBNH4, then you can share your difficulty with me in the comment section below.