Phone not ringing when calls? Here's why and how to fix Blackview Official Store How to Fix iPhone Not Vibrating on Silent (Updated Latest) Why is it so hard to have your phone vibrate for notifications, ring for calls, and not make noises? : r iphone If your iPhone screen is completely black but the phone still vibrates, makes sounds, or shows other signs of life, you're likely dealing with a failed OLED display., In this video, I explain what How to avoid the iPhone's notorious 'silent alarm' bug Popular Science