How much do I own to money if I basically want to buy the 3G iphone?

i just want to walk within, buy one and get it unlocke

Answers: If you want unlocked iPhone cheaper, you can mail me or tell with me on Yahoo!

idk but you must have a plan to buy one or you can upgrade for free if you are done near the 2-year commitment. check out this website
www.onlinemobileoffers.co.uk