i live in egypt and my dad is in usa for a week, he doesn't know anything about cellphones and i want to get an iphone from usa but when i looked on amazon and bestbuy i found that the phones come with 1-2 year contracts with some of cell phones service providers in usa i don't really understand the system in your country guys..all i want is to buy the phone and when my dad returns to egypt i plug in my sim card that i use in egypt into the phone and it works, and please tell me the best store to buy from...thanks a lot.