If you guys want to see some interesting reading material, check this out,
http://forum.ppcgeeks.com/showthread...70#post1118370
Somewhat irrelevant, but, small bit of proof that once the phone is unlocked, using it on the 3G and 4G network is completely plausible! Not to mention, the fact that, once you have it unlocked, it is truly a WORLD phone and will work in North America and all it providers!