iOS update
Every time I go to update my phone to iOS 15 it says unable to check for update it’s been going on for months and nothing has changed
iPhone XR, iOS 14
2 replies
The first (and simplest) thing to try if something isn’t working right is to restart your iPhone:
Restart your iPhone - Apple Support
If that doesn't help, see:
If you can't update or restore your iPhone or iPod touch - Apple Support
iOS update