D Dereck New member Oct 17, 2010 #1 I'm going to buy an iphone (3gs or 4) on ebay and it might come with at&t. how do i use it with tmobile? what if its already jail broken? how do i use tmobile with it?
I'm going to buy an iphone (3gs or 4) on ebay and it might come with at&t. how do i use it with tmobile? what if its already jail broken? how do i use tmobile with it?
