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RKilbane20

macrumors 6502a
Original poster
My dad has my 2G iPhone right now. Its been jailbreaked and unlocked. He wants my 3GS but there currently isnt a jailbreak/unlock for windows. What happens if I put his sim card in it? I can turn off cellular network data but wont ATT know that he has in iphone without a plan?
 
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