
Originally Posted by
FrnkPwrs
iphone 3Gs havent been software unlocked yet, so anyone that offers you one would have a SIM adapter, which piggy backs onto the SIM card and makes the phone think you are using AT&T. Problem with that is they are usually unreliable and die after about a month, unless you get one of the new, more expensive ones.
There are iPhone 3Gs out that don't need a SIM adapter, but those are factory unlocked and come from countries that outlaw have phones locked to carriers.
Either route that you get an unlocked iPhone 3G, it is impossible to get 3G internet on the phone with TMobile, or any carrier besides AT&T.