I'm having trouble updating to iOS 16.5
I have problem in installing the last iso 16.5 there is a massage unable to install update . An error occurred during installing 16.5
[Re-Titled by Moderator]
iPhone XR, iOS 14
See: Update your iPhone or iPad - Apple Support
and: If your iPhone or iPad won't update - Apple Support
Try updating over high bandwidth Wi-Fi, if you tried cellular.
Try updating through a tethered computer, if you tried over Wi-Fi.