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darkriku

macrumors newbie
Original poster
Oct 30, 2011
2
0
Hi, I'm on Iphone 4 Ios5 (GM) 4.10.01 BB. I currently have the Gevey Ultra with T-Mobile. I was wondering if I used my friends AT&T Sim card to activate my phone on the setup. Will that be okay? I'm just afraid that it might mess up his service or phone. Thanks!
 
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