I have recently bought the Rogers Blackberry 9900 and it is unlock. I want to use that unlock phone on to the AT&T H+ (H+ is equivalent to the 4G technology). So I can I use that on the AT&T, if I can so please suggest me how can I do it. As I am getting better services on the AT&T with the H+ (equal to 4G), I want that some has done to switch over as I want to do it. It would grateful of yours to help me, and thanking you all in advance to help me. Thank you.
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