T-Mobile G2 Permanent Root
Please keep in mind, the process of rooting when not done correctly can leave your phone bricked! This is not my guide, and as such I offer no additional support when trying to use it. That being said, this guide was pretty easy to follow and didn’t give me any problems when implementing it.
Click here for the G2 Root Guide
The site you’ll be led to, addictive tips, is a pretty cool site if you have any interest in tech and PC usage.