2 Replies Latest reply: Feb 29, 2012 3:07 PM by KiltedTim
arizonajoy Level 1 Level 1 (0 points)

upgraded unlocked 3GS to 5 and could not activate. Had to get it unlocked again and downgraded to 4.1 to activate.  Works on WiFi but  no phone service?  Any suggestions?

iPhone 3GS, iOS 5.0.1, Using Tmobile Prepaid SIM