Install Android 4.2.2 Jelly Bean Update To AT&T Samsung Galaxy S3; CM10.1 ROM Available for SGH-i747

Users of Samsung Galaxy S3 with model number SGH-i747 can now install Android 4.2.2 Jelly Bean update to their smartphones.

Samsung Galaxy S3 was initially updated with Android 4.1. Even though the official Android 4.2.2 Jelly Bean firmware is already out, the update was not rolled out yet specifically for the Galaxy S3. However, those who want to update the OS can do so if you own the AT&T variant for the Samsung Galaxy S3.

According to Sidh Tech, CM10.1 ROM which is used to install Android 4.2.2 Jelly Bean is now out for those who have their hands on the SGH-i747 variant of Samsung Galaxy S3.

If you are planning to install Android 4.2.2 Jelly Bean update to your Samsung Galaxy S3, make sure to satisfy these simple prerequisites listed below first to make sure there would not be any troubles during the process.

• The ROM will work best for AT&T and international versions of Samsung Galaxy S3.
• Enable USB debugging on the device.
• Proper USB drivers for the Galaxy S3 should be installed on the computer.
• Before installing Android 4.2.2 Jelly Bean, make sure that the battery level is 80 percent or higher.
• Use ClockWorkMod to backup data and personal settings stored on your Galaxy S3.

 Furthermore, please take note that since the ROM is still under the nightly build process, you may encounter problems and bugs along the way. It is also necessary that you follow the procedures carefully when installing Android 4.2.2 Jelly Bean update as this is not an official ROM and a single mistake can cause permanent damage to the device.

For the step-by-step procedures on how you can install Android 4.2.2 Jelly Bean update to your Samsung Galaxy S3, you can visit this post.