iPad 3rd gen air
When I touch my screen to start an app, put in my code, or even working a puzzle the touch doesn’t respond.
iPad Air 3, iPadOS 16
Question marked as
For iPad models with a Home button, do a simple hard reset/forced restart of your iPad by holding down both the Home and sleep/wake/power button simultaneously until your iPad goes to black and restarts with Apple logo, then release the buttons.