MY Iphone 4 when into black screen. When connected to MacBook Pro it will only show the black screen with white apple for a few seconds then fully black. Then again the apple will show and fully black. With power source screen reaches IOS6
My Iphone 4 whent into blak screen while 5 minutes after last used.
When connnected to a wall charger;
The apple appeas, in a short while IOS6 appear, I slide then input passcode the it shows "connnecto to I tune" when disconected from wall to conect to MAcBook Pro screen goes black. I connect to Macbook the black screen remain for 10 seconds then the apple appear for 10 second and ccle keep rparting iteself.
Please advice
iPhone 4, iOS 6, Operating System not responding
