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A hard reset will cause your iPad to restart no matter what function it’s performing. This is a great way to resolve a wide variety of problems your device might be experiencing.
Why this works:
A hard reset is a quick and effective iPad fix. It can temporarily resolve a number of software malfunctions, and can usually help indicate whether there’s a serious problem with your device or not. Performing a hard reset before more drastic troubleshooting measures can save you time and energy.