Yipee! I am still waiting another 16 hours to get my HTC Evo 4G but someone on XDA Developers forum has posted instructions on how to root your HTC Evo 4G.
What does rooting HTC Evo 4G do for you? You have root permissions, install custom ROMs, and best of all, install apps not supported by the App store or needs root access.
Anyways, you will definitely need to root HTC Evo so you can