S Seirun New member Jul 8, 2010 #1 contract? I'm planning to buy a black berry on eBay but it's a T-mobile brand and I have an At&T contract. Is it possible for me to use my SIM card on it? or use it at all? please help and thanks
contract? I'm planning to buy a black berry on eBay but it's a T-mobile brand and I have an At&T contract. Is it possible for me to use my SIM card on it? or use it at all? please help and thanks
