Forum Thread : How to Fix My iPhone 4 from Shutting Down Automatically Even It's Not Drained Yet?
My iphone 4 always shuts down even it is not yet drained. And if I plug the charger, charging works but the Drained Battery Sign still showed and if I remove the charger, it's still battery drained. Sometimes, my iphone turns on but I need to force turning on, and few minutes ...more