Unresponsive Screen
Why does the screen on my iPhone 11 become unresponsive during calls?
iPhone 11, iOS 13
Question marked as
Restart your device. Make sure your screen is clean and free of any debris or water. Disconnect any Lightning or USB-C accessories. If your screen works after removing an accessory, try using a different outlet, cable, or charger.
If the screen isn't working on your iPhone or iPad - Apple ...