I would root it with superoneclick, install Clockwork Mod Recovery, and then flash it with the latest CM7 Nightly

Plus there is so much work already done with the ATT Rom getting dumped before the device even got out. Hopefully its not a far leap to...

I was debating switching to T-Mo for a the Pyramid because I like the HSPA+ implementation of 4g much better then the second radio for...