updates
why does my iPhone xr say i’m not connected to wifi every time i try to update it when i am connected to wifi.
iPhone XR, iOS 14
See the articles below.
Update your iOS device.
Get help with over-the-air iOS updates
Update – Can’t or can’t restore
Have you tried using iTunes on a computer or Finder if running Catalina or later to do the update?
Update software on iOS devices in iTunes on Mac
If you see an error when you update or restore your iPhone, iPad, or iPod
Updating iOS: common issues and solutions