Hey Guys Im From Greece and The Iphone 3g has come out here... But i would like to ask if i have already got the iphone 3g but from the Uk (t-mobile store) and i want to use my Sim Card I have in Greece will it work or will the networks or bla bla bla bla be locked i dont know much about this jailbreaking and unlock thing.. so can any1 help? I Just Want It To Work Normally In Greece Just Like Buying it From Greece P: Do i have to Unlock it or something.. Will the Tmobile store do that ?