Fix An Unresponsive Iphone 12 Screen | How Do I

: Unplug any Lightning accessories or chargers, as faulty third-party cables can cause electrical interference with the digitizer. 3. Advanced Software Fixes

: As a last resort, back up your data to a computer and use iTunes or Finder to restore the phone to factory settings. Force restart iPhone - Apple Support How Do I Fix An Unresponsive Iphone 12 Screen

: Go to Settings > General > Software Update to install any bug fixes. : Unplug any Lightning accessories or chargers, as

: Take off your phone case and remove any screen protector, as these can sometimes put uneven pressure on the display or trap debris that causes "ghost touches". Force restart iPhone - Apple Support : Go

Follow this exact sequence of physical button presses quickly. Do use the touch screen at any point during this process: Press and quickly release the Volume Up button. Press and quickly release the Volume Down button.

only when you see the Apple logo on the screen.