If updating and restoring the iOS version doesn't solve the black iPhone screen of death problem, it's probably due to a hardware issue. Do you remember dropping your phone on the floor?

If your iPhone screen goes blank and does not respond, it could have a dead battery or it could have a more serious issue. You can try resetting the phone to see if it recovers and, if all else ...

If the Mail app on your iPhone is not working lately, you are not alone. A growing number of iPhone users are seeing a blank ...