7 Replies Latest reply: Apr 11, 2012 9:17 PM by shift9k RSS

    R-SIM not working after reboot on iPhone 4S 5.1

      I purchased & R-SIM, so I could use my iPhone 4S on the T-Mobile Network. I have iOS 5.1 & everything worked fine. I rebooting my iPhone & now the R-SIM is not working. Has anyone else had this problem? I'm without a phone now & I need to find out how I can get my iPhone up & running again. Thanks.