Root UVALH2 Android 4.0.4 on T-Mobile Galaxy S3 SGH-T999 Official Firmware

• Last modified: Android Tips

The latest UVALH2 Android 4.0.4 official firmware for T-Mobile Galaxy S3 SGH-T999 was uploaded online today and we are sure many of you would have already updated your Android phones to the latest firmware. You can now root UVALH2 Android 4.0.4 as well on Galaxy S3. For the complete tutorial on rooting T-Mobile Galaxy S3 SGH-T999, read below.

As you continue reading further, we will guide you through the entire process of how to root UVALH2 Android 4.0.4 on T-Mobile Galaxy S3 SGH-T999 using ClockworkMod recovery. Let’s continue with the tutorial now.

Samsung Galaxy S III - Pebble Blue

Disclaimer: All the tools, mods or ROMs mentioned below belong to their respective owners/developers. We (TeamAndroid.com) or the developers are not to be held responsible if you damage or brick your device. We don’t have you on gun point to try out this tutorial ;-)

Make sure you have installed all your USB drivers for the Samsung Galaxy S III to connect it with the computer. Download Samsung T-Mobile Galaxy S3 USB drivers! Apart from just the USB drivers, there are a few more things that you need to take care of.

1. You need to enable USB debugging mode. This helps to connect your Android phone with the PC. See here: How to Enable USB Debugging.

2. Your phone battery should be 80-85% charged. If your phone goes off suddenly because of battery, during flashing ROMs or installing mods and updates — your phone might go dead permanently. See here: How to Check Battery Percentage.

3. Backup all your important data that you might need as soon as your flash a new ROM, or make a backup for just in case, you never know when anything might go wrong. See below on how to backup data:

Data can also be backed up using Samsung KIES for their devices, but if you backup data manually, you get more options what top choose from and it is very easy to move data across Android devices from different manufacturers, i.e moving Samsung Galaxy Note backup data to HTC One X.

4. Your phone should be factory unlocked. Additional instructions for locked Android devices will be added in the tutorial for unlocking devices.

Now, let’s proceed with the tutorial on the next page and root T-Mobile Galaxy S3 SGH-T999 on UVALH2 Android 4.0.4 official firmware so that you will be able to install root apps on your phone.


  • Haris Android

    Hey, this works great!

  • Toan Truong

    it fail men ::(

  • Greg

    I Get a E:signature verification failed when I try and install from sdcard

  • Dorian

    Same as greg below guys. signature verication failed, now is this because my s3 is locked & if so can you send me a guide on how to unlock my gs3 to my email? dorianalan89@gmail.com thank you.

  • Dorian

    Same as greg below guys. signature verication failed, now is this because my s3 is locked & if so can you send me a guide on how to unlock my gs3 to my email? dorianalan89@gmail.com thank you.