A answerer New member Sep 29, 2011 #1 i want to be able to use my tmobile sim card with my old 3G. However, the iphone is not recognizing my sim card, i've had it jailbroken before, but the application is gone, and i'm not sure how to do it again.
i want to be able to use my tmobile sim card with my old 3G. However, the iphone is not recognizing my sim card, i've had it jailbroken before, but the application is gone, and i'm not sure how to do it again.