J Justin New member May 21, 2010 #1 Okay, I have AT&T and I have a non-smartphone with an unlimited data-plan(which is much cheaper than having it on a smartphone). If I were to buy a blackberry and put my sim card into it, would AT&T know the difference?
Okay, I have AT&T and I have a non-smartphone with an unlimited data-plan(which is much cheaper than having it on a smartphone). If I were to buy a blackberry and put my sim card into it, would AT&T know the difference?
