Good afternoon. Please help me. I can't reboot my phone, I can't take a screenshot, I can't make and receive calls. Some applications do not open. What's happening? Please help me. Call me back if you need to, otherwise I can't call you either.
iPhone XR, iOS 14
See the following Apple articles:
Restart your iPhone
Restart your iPhone – Apple Support (UK)
Take a screenshot on your iPhone
Take a screenshot on your iPhone – Apple Support (UK)9
If you can't make or receive calls on your iPhone
If you can't make or receive calls on your iPhone - Apple Support7
Close an app on your iPhone or iPod touch
Close an app on your iPhone or iPod touch - Apple Support30
See also -> iPhone User Guide - free
https://books.apple.com/book/id1567104665
See the following Apple articles:
Restart your iPhone
Restart your iPhone – Apple Support (UK)
Take a screenshot on your iPhone
Take a screenshot on your iPhone – Apple Support (UK)9
If you can't make or receive calls on your iPhone
If you can't make or receive calls on your iPhone - Apple Support7
Close an app on your iPhone or iPod touch
Close an app on your iPhone or iPod touch - Apple Support30
See also -> iPhone User Guide - free
https://books.apple.com/book/id1567104665
I can't restart my phone
