Iphone 4 not charging at all
I plugged my iphone 4 to charge after it died but there is no charging sign and the screen is just completely black with no sign of charge. what to do? help
iPhone 4, iOS 7.1.2
Try a different certified Apple to charge your device.
Segundo, hold down the sleep/wake button AND the Home button for 15 seconds while still having your device connected with your chargers.
If problem still persist, bring it to Apple.