iphone 14 pro max touch screen just stopped working

Hello havilah25,

Check out the guidance below for the best steps to resolve this issue:

''If your screen is too sensitive or responds intermittently to touch

1. Restart your iPhone or iPad.
2. Make sure that your screen is clean and free of any debris or water.
3. Disconnect any Lightning or USB-C accessories. If your screen works after removing an accessory, try using a different outlet, cable, or charger.
4. Remove any cases or screen protectors.

Contact Apple Support

If your screen still isn't working, you might need to set up service for your device. Contact Apple Support."

If the screen isn't working on your iPhone or iPad - Apple Support

Cheers.