If you are bored with the old firmware of your Galaxy Grand 2 Duos SM-G7102, then Androidbiits brings a great news for you. G7102ZTUANG2 Android 4.3 ZTUANG2 has been released for Samsung Galaxy Grand 2 SM-G7102. The big question is how to install G7102ZTUANG2? Dear friend, I am here to help you in updating your Grand 2 Duos SM-G7102 to Android 4.3 ZTUANG2. Recently, I have posted the tutorial for updating Samsung Galaxy S5 mini SM-G800H to Android 4.4.2 G800HXXU1ANH4. Now I am going to write the tutorial to update Samsung Galaxy Grand 2 Duos SM-G7102 to Android 4.3 ZTUANG2. If you are using SM-G7102, then you can install G7102ZTUANG2.

I am expecting that you will be able to install Android 4.3 ZTUANG2 [G7102ZTUANG2] on Galaxy Grand 2 Duos SM-G7102 securely without facing any difficulty after reading the steps posted in Androidbiits.com. G7102ZTUANG2 will bring many improvements on Grand 2 Duos SM-G7102. Another important thing is that soon you will be able to root your Grand 2 Duos SM-G7102 on Android 4.3 ZTUANG2. Dear friend, you need to save your personal files in a safe place before updating Grand 2 Duos SM-G7102 as there is a chance of losing all your personal files from SM-G7102. Oh yes, you must install the USB driver of SM-G7102 on your computer before connecting Grand 2 with it. G7102ZTUANG2 is available only for Samsung Galaxy Grand 2 Duos SM-G7102 owners who are staying in Taiwan. If you are not staying in Taiwan, then you should not download G7102ZTUANG2.

Below are the steps using which you can install Android 4.3 ZTUANG2 [G7102ZTUANG2]. Androidbiits.com will not be responsible if Grand 2 SM-G7102 got damaged while being updated to G7102ZTUANG2. SM-G7102 battery level must be above 99% before following these steps.

How to Install Android 4.3 ZTUANG2 [G7102ZTUANG2] on Samsung Galaxy Grand 2 SM-G7102

1. First, you need to download Android 4.3 Jelly Bean ZTUANG2 [G7102ZTUANG2] on your PC.

2. Now you have to download Odin to install G7102ZTUANG2.

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

• Turn off your Grand 2 SM-G7102 carefully.
• Press Grand 2 SM-G7102 volume down button and home button simultaneously.
• Press Grand 2 SM-G7102 Power button at the same time while pressing its Home button and volume down button.
• Press your Grand 2 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 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 SM-G7102 with your PC.

6. Now you have to extract the ZIP file of Android 4.3 ZTUANG2 on your PC downloaded in STEP 1.

7. Once you have successfully extracted the ZIP file of Android 4.3 ZTUANG2, 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 SM-G7102 is restarted. Once it is restarted, you can enjoy G7102ZTUANG2. In this way you can install Android 4.3 ZTUANG2. If you are facing any difficulty while installing G7102ZTUANG2, then you can share your difficulty with me in the comment section below.