1 Reply Latest reply: Feb 6, 2013 4:27 PM by imobl
Lavina Level 1 Level 1 (0 points)

After installing ios 4.3 on my iphone 4, my phone restarted and now i have lost all the icons. The screen displays that sim is not valid. i was using the same sim before installing ios and it was working very fine. Can somebody help?

iPhone 4, iOS 4.3