Ok im getting really ticked off now. I bought the mpx200 it was att and now i want it on cingular. I set it to 1800 but and some screen came up asking to choose my networkd but it said att and t mobile. I entered the unlock code like a bunch of times and idk i dont get service or n e thing the phone was from texas and now its in boston with me i could really use some help plllllleeeeeeasssssee.

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