Are you a user of Win Pro Duos SM-G3812B? Today, Androidbiits is going to share a great news with the owners of Win Pro Duos SM-G3812B. Yes, Android 4.2.2 VJUANH3 [G3812BVJUANH3] has been released for Samsung Galaxy Win Pro SM-G3812B. Are you wondering how to install G3812BVJUANH3? Dear reader, I am here to help you in updating your Win Pro Duos SM-G3812B to Android 4.2.2 VJUANH3. Previously, I have published the tutorial for updating Samsung Galaxy S III GT-I9300I to Android 4.4.4 I9300IXXUBNH3. Now I am going to publish the tutorial to update Samsung Galaxy Win Pro Duos SM-G3812B to Android 4.2.2 VJUANH3. This is a pretty good news for Win Pro Duos SM-G3812B users who are facing issues due to the old firmware and waiting to install new firmware update.

I am expecting that you will be able to install Android 4.2.2 VJUANH3 [G3812BVJUANH3] effortlessly without facing any difficulty after reading the steps posted in Androidbiits.com. G3812BVJUANH3 will bring some improvements on Win Pro Duos SM-G3812B. Oh yes, I forgot to mention that soon you will be able to root Win Pro Duos SM-G3812B on Android 4.2.2 VJUANH3. You should note that G3812BVJUANH3 is available only for Win Pro Duos SM-G3812B owners who are staying in Trinidad and Tobago. Well, you must save all your documents in a safe place before updating your SM-G3812B. If you are not staying in Trinidad and Tobago, then you should not download G3812BVJUANH3. Dear friend, you must install SM-G3812B USB driver on your PC before connecting your Win Pro Duos SM-G3812B with it.

Below are the steps using which you can install Android 4.2.2 VJUANH3 [G3812BVJUANH3]. Androidbiits will not be responsible if SM-G3812B got damaged while being updated to G3812BVJUANH3. SM-G3812B battery level must be above 84% before following these steps.

How to Install Android 4.2.2 VJUANH3 [G3812BVJUANH3] on Samsung Galaxy Win Pro SM-G3812B

1. First, you need to download Android 4.2.2 VJUANH3 [G3812BVJUANH3] on your PC.

2. Now you have to download Odin to install G3812BVJUANH3.

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

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

4. Launch Odin on your PC and connect Samsung 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 Samsung Win Pro Duos SM-G3812B with your PC.

6. Now you have to extract the ZIP file of Android 4.2.2 VJUANH3 on your PC downloaded in STEP 1.

7. Once you have successfully extracted the ZIP file of Android 4.2.2 VJUANH3, 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 SM-G3812B is restarted. Once it is restarted, you can enjoy G3812BVJUANH3. In this way you can install Android 4.2.2 VJUANH3. If you are facing any difficulty while installing G3812BVJUANH3, then you can share your difficulty with me in the comment section below.