The screen is a critical component of the iPad, so it can cause a lot of panic when it suddenly has issues. Aside from the button or two on the sides of the iPad (and a Home button on older models), ...
Lifewire on MSN
iPad Frozen? Here’s Exactly How to Unfreeze It Fast
If your iPad is frozen to the point that you can't reboot it the normal way, perform a forced restart. Charge the battery.
If your iPad screen won't rotate, you might have to turn off the Orientation Lock or do some other troubleshooting.
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