My i phone 4s wont turn on its wifi, the wifi switch is gray all over and it wont let me turn it on, i repaired it at a repair shop so it was fixed but a few hours later it wont turn on again!, the switch was full gray again and repaired it again and it broke again and so on and so fort so im asking you whats the problem and how to fix it so PLEASE HELP
См. статью: Why does my iphone 4s doesnt turn on its wifi?