# hey guys , S21 this problem happend to me my phone screen went to black screen and i feel only the vibrates and when i restart my phone everything goes normal no issues but i wanna know the problem Turning vibration on my mobile phone on or off Optus Phone vibrates but screen is black? Don't bin it it's usually a dead screen, not a dead phone. Would you try to fix it or just upgrade? 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 Phone vibrates but screen is black? Don't bin it it's usually a dead screen, not a dead phone. Would you try to fix it or just upgrade? Owl Ring Smart Ring Companion App InheritX