If you love to use big screen smartphone, then Samsung Galaxy Grand 2 Duos SM-G7102 is for you. This is a popular big screen Android smartphone from the South Korean company. It is specially designed for big screen smartphone lovers. If you are a proud owner of Samsung Galaxy Grand 2 Duos SM-G7102, then you will be happy to know that Android 4.3 Jelly Bean GenNxt Custom ROM has been released for your Grand 2. In the previous article, I have posted the steps for updating Samsung Galaxy Young to Android KitKat CyanogenMod 11 custom firmware. Now you can update Samsung Galaxy Grand 2 Duos SM-G7102 to Android 4.3 Jelly Bean GenNxt Custom ROM.

This is really a great news for Samsung Galaxy Grand 2 Duos SM-G7102 users. You can enjoy many exciting features after installing GenNxt Custom ROM on your phone. The South Korean smartphone manufacturer has used 5.25 inch screen in Grand 2 Duos. It provides a great viewing experience. You will have to root your Samsung Galaxy Grand 2 Duos SM-G7102 in order to install GenNxt Custom ROM. You will also have to install CWM recovery on your Grand 2 Duos before updating it to GenNxt Custom ROM. You must backup your personal messages, contacts and data before updating your Grand 2 Duos. Otherwise, you will lose all data. Samsung Galaxy Grand 2 Duos SM-G7102 USB driver need to be installed on your PC for successful connection between your Grand 2 Duos and computer.

Are you ready to update your Samsung Galaxy Grand 2 Duos SM-G7102? Below are the steps using which you can install GenNxt Custom ROM on your Grand 2 Duos. Androidbiits will not be responsible if your Samsung Galaxy Grand 2 Duos SM-G7102 got corrupted during the installation process. The battery level of your Grand 2 Duos must be above 92% before following these steps.

How to Install Android 4.3 Jelly Bean GenNxt Custom ROM on Samsung Galaxy Grand 2 Duos SM-G7102

1. First, you have to download Android 4.3 Jelly Bean GenNxt Custom ROM.

2. Now you have to download Google Apps package for your Samsung Galaxy Grand 2 Duos SM-G7102.

3. Now you have to connect your Grand 2 Duos with your PC via USB cable.

4. After connecting your Grand 2 Duos, simply transfer GenNxt Custom ROM ZIP file and Google Apps package to the SD card of your 5.25 inch Android smartphone from your PC. Then, switch off your Grand 2 Duos.

5. Remove the USB cable from your 5.25 inch Android smartphone and then you have to put it into Recovery Mode.

6. Now you have to choose “wipe data/factory reset” option from the main menu of your Grand 2 Duos.

7. You have to choose “wipe cache partition” from the main menu of your Grand 2 Duos.

8. Now you have to choose “install zip from SD card” and then search for GenNxt Custom ROM ZIP file and Google Apps package from the SD card of your Samsung Galaxy Grand 2 Duos SM-G7102. Then, install them on your 5.25 inch Android smartphone.

9. Now you have to return to the main menu of your Grand 2 Duos and choose “reboot system now” option.

You will have to wait until your Samsung Galaxy Grand 2 Duos SM-G7102 restarts. It may take around 5 minutes to reboot. Once your Grand 2 Duos is restarted, you can enjoy GenNxt Custom ROM on your 5.25 inch Android smartphone. If you are facing any difficulty while installing GenNxt Custom ROM on your Grand 2 Duos, then you can share your difficulty in the comment section below.