iPhone 4S iOS 6.1.3 WiFi Grayed Out
My cousin have this problem after she update her iPhone's iOS to 6.1.3 last month and then after it she notice that the WiFi on her iPhone was grayed out we try to Reset network settings, try to reset all settings and try to reset the iPhone by holding down the power button and home button at the same time but nothing happens and also we try to restore the iPhone on iTunes but still nothing happens. Her iPhone still have a WiFi Mac Address but restore on iTunes didn't work so please help us to resolve this problem..
Thanks.