Iphone 12 mini

Sounds like an issue with the digitizer. Try restarting the phone. click here ➜ Restart your iPhone - Apple Support

If that does not correct the issue, you may need to have it checked at an Apple store or Authorized Service provider.

click here ➜ iPhone Repair & Service - Apple Support

Perform a Forced Restart on the phone. Follow the instructions very carefully, as this is a bit tricky. You may need to repeat this several times.

Force restart iPhone - Apple Support

There are only 2 possible results when you perform a Forced Restart:

1) The phone returns to normal operation

or if it doesn't......

2) There is a hardware problem with the phone that will need attention at the Apple Store (make an appointment) or take the phone to an authorized Apple Service shop

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