Maverick1337
macrumors 65816
Can you not comprehend what you read? A factory unlocked phone will not successfully sync with iTunes if it is on the AT&T network and you use another sim card.
Gevey Sim is not factory unlocking and if you had read the other posts, it allows you to sync because it is not actually affecting the phone as a factory unlock does.
Why did you get 32-bit windows if you have 8gigs of ram?