Always search for the latest updates for your device and if you have some experience you can also manually update your phone. Updating your Galaxy S3 I747M to the latest Android 4.1.1 UMBLL1 will make your device lose all root access you previously had. A tutorial on how to root Galaxy S3 I747M running Android 4.1.1 UMBLL1 is what this article is about. Make sure you follow the steps to root your Galaxy S3 I747M running Android 4.1.1 UMBLL1 so that nothing bad happens to your device.This rooting method for Galaxy S3 I747M running Android 4.1.1 UMBLL1 uses CF-Auto-Root-d2can-d2vl-sghi747m.zip to obtain root access, and you will need to use Odin.!!! Important. Rooting your Galaxy S3 I747M running Android 4.1.1 UMBLL1 will void your warranty. Also this procedure is not an official one, so bad things may happen to your device. For that, we cannot be held responsible for any damage. Continue on your own risk.Rooting Requirements
Galaxy S3 I747M running Android 4.1.1 UMBLL1.
Full data backup.
USB Debugging enabled from Settings>Developer Options>USB Debugging.
Galaxy S3 I747M drivers installed on your computer.
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