Are you using Samsung Galaxy Win Pro SM-G3812B? Androidbiits brings a great news for the people who are using Win Pro Duos SM-G3812B. Android 4.2.2 Jelly Bean VJUANH2 [G3812BVJUANH2] has been released for Samsung Galaxy Win Pro Duos SM-G3812B. Are you planning to install G3812BVJUANH2? Dear friend, I am here to help you in updating your Win Pro Duos SM-G3812B to Android 4.2.2 VJUANH2. Recently, I have posted the steps for updating Samsung Galaxy Note 3 SM-N900 to Android 4.4.2 N900UBUENH1. Now I am going to write the step-by-step instructions to update Samsung Galaxy Win Pro Duos SM-G3812B to Android 4.2.2 Jelly Bean VJUANH2. This is really a great news for Win Pro Duos SM-G3812B owners who are bored with the old firmware.

I am hoping that you will be able to install Android 4.2.2 Jelly Bean VJUANH2 [G3812BVJUANH2] on Win Pro Duos SM-G3812B without facing any difficulty after reading the steps posted in Androidbiits.com. G3812BVJUANH2 will bring some improvements on your Win Pro Duos SM-G3812B. I forgot to say that soon you will be able to root Samsung Galaxy Win Pro Duos SM-G3812B on Android 4.2.2 Jelly Bean VJUANH2. You should note that G3812BVJUANH2 is available only for Win Pro Duos SM-G3812B owners who are staying in Panama. Dear friend, you must save your data in a safe place before updating your Win Pro Duos SM-G3812B. If you are not staying in Panama, then you should not download G3812BVJUANH2. You don’t forget to install Win Pro Duos SM-G3812B USB driver on your computer before connecting your SM-G3812B with it.

Below are the steps using which you can install Android 4.2.2 Jelly Bean VJUANH2 [G3812BVJUANH2]. Androidbiits.com will not be responsible if your SM-G3812B got damaged while being updated to G3812BVJUANH2. Your SM-G3812B battery level must be above 95% before following these steps.

How to Install Android 4.2.2 Jelly Bean VJUANH2 [G3812BVJUANH2] on Samsung Galaxy Win Pro SM-G3812B

1. First, you need to download Android 4.2.2 Jelly Bean VJUANH2 [G3812BVJUANH2] on your PC.

2. Now you have to download Odin to install G3812BVJUANH2.

3. Now you have to put your Galaxy Win Pro Duos SM-G3812B into download mode using these steps:

• Turn off your Samsung Galaxy Win Pro Duos SM-G3812B carefully.
• Press your Win Pro Duos SM-G3812B volume down button and home button simultaneously.
• Press your Win Pro Duos SM-G3812B Power button at the same time while pressing its Home button and volume down button.
• Press your Win Pro Duos SM-G3812B volume up button after viewing a warning message to put it into download mode.

4. Launch Odin on your PC and connect your Galaxy Win Pro Duos SM-G3812B with your PC via USB cable.

5. You can see a message in the bottom left corner of Odin after connecting your Win Pro Duos SM-G3812B with your computer.

6. Now you have to extract the ZIP file of Android 4.2.2 VJUANH2 on your PC downloaded in STEP 1.

7. Once you have successfully extracted the ZIP file of Android 4.2.2 VJUANH2, 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.

Dear reader, now you need to wait until your SM-G3812B is restarted. Once it is restarted, you can enjoy G3812BVJUANH2. In this way you can install Android 4.2.2 VJUANH2. If you are facing any issue while installing G3812BVJUANH2, then you can share your difficulty with me in the comment section below.