
The LTE variant of Samsung Galaxy S3 received the official Android update OS version 4.1.2 Jelly Bean. The update is available to download over-the-air and through Samsung KIES. If you have already updated the device, you can follow this guide to root your device. Before you begin though, you need to ensure that you have at least 50% battery left and that you have the correct USB drivers. Moreover, please know that this tutorial will be applicable to root Galaxy S3 LTE variant alone. Finally, please be certain that you have the USB debugging mode on and that you backup all the sensitive data that may be on your phone since this process will remove all your data. If you are ready, please follow the tutorial below.