I got a refurbished(apple repaired) iPhone 4s it isn't not the same quality as new one. and it keeps restarting by it self. update didn't help any fix??作者: slyguy 時間: 2012-12-26 03:18 PM
try restoring the software作者: wallaceizm 時間: 2012-12-26 03:30 PM
Or just reset the device. Unless it is restarting by itself since you got the exchange, then its caused by hardware.