Mobile Hardware and Softwares by: Mehmood Riaz

Here's a video tutorial for how to root T-Mobile Galaxy S3 SGH-T999, specifically for T-Mobile.

For T-Mobile, you will have to get into CWM recovery by holding down Volume Up + Center + Power button, then let go of Power button upon reset, a small difference between other U.S. Galaxy S3s but I see most people are having trouble with just getting into recovery after flashing with ODIN so here's a proof video:

Download:

http://downloadandroidrom.com/file/G...RootSprint.zip