Iphone not responding to touch
I have carried out all the steps in the link below but the top part of my iphone(12) is not responding to touch.
If the screen isn't working on your iPhone or iPad - Apple Support
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Take your device to an Apple Authorized Service Provider, or contact Apple Support:
Find Locations - Location Selector - Apple
Contact Apple for support and service - Apple Support
Get a Genius Bar Reservation and Apple Support Options - Apple
Contact Genius Bar.
