Can anyone help me how to solve the problem. Actually I have installed ios5 in iPhone 3GS and only after installing activator n rebooting I got problem. I can't go to normal mode. It keep on showing apple logo and again reboots automatically..
Please help me
Thank you
My wife's 3Gs did this. Problem was the power cable had a bad connection in the extendtion cable. once she corrected this problem it also corrected the reboot issue.
The cable is shot, but still works if you don't move it. Anyway, the real problem was the socket we plugged the wall adaptor into. It wasn't getting a good connection. Once we identified and corrected the problem it works just fine now.