Install Android 4.2.2 Jelly Bean Update: AT&T Samsung Galaxy S3 Gets The CM10.1 ROM

Samsung Galaxy S3 with model number SGH-i747 can now be installed with Android 4.2.2 Jelly Bean update.

Samsung Galaxy S3 was released into the market and since then, it has been updated to Android 4.1. Android 4.2.2 Jelly Bean is now out but the official firmware has not been rolled out yet for the device. But there is some good news for owners of Samsung Galaxy S3, specifically the AT&T version, because it is now possible to install Android 4.2.2 Jelly Bean update, courtesy of the Cyanogen ROM.

According to Sidh Tech, if you have Samsung Galaxy S3 SGH-i747, you can update it with Android 4.2.2 Jelly Bean firmware with the use of CM10.1 ROM. However, bear in mind that the ROM is currently a nightly build so do not be surprised if you experience bugs and issues while using it.

Furthermore, because the ROM created to update AT&T Samsung Galaxy S3 with Android 4.2.2 Jelly Bean is not an official release from Google, it is important for the users to take extra precautions during the manual installation process.

The CM10.1 ROM for the Android 4.2.2 Jelly Bean update is only intended for the international version of the device. You also need to make sure that your PC is installed with the appropriate USB driver to successfully connect your Samsung Galaxy S3 with the computer.

Enable USB debugging. Furthermore ClockWorkMod should be installed on the Galaxy S3. Creating a backup for the personal settings and data stored in the device is extremely necessary before even going ahead with the Android 4.2.2 Jelly Bean update process.

And lastly, download CM10.1 ROM and Google Apps APK.

For the detailed instructions on how to install Android 4.2.2 Jelly Bean update to your Samsung Galaxy S3 SGH-i747 and where to download the ROM file, you can visit this link.