my iOS 15 update is not working

iOS 16 will Only Install:

"Installing iOS 15 is no longer an option. Performing an update, only iOS 16 will install."

-------

If an Update wont Install:

A. Please Provide a Screenshot:

What happens when you try? Do you get an error message? A screenshot would most certainly help (please block out any personal info, such as phone numbers, by coving it up air rectangles through use of the Photos App. The Link: Take a Screenshot on your iPhone – Apple Support

also...

B. Perform my User Tip:

Update Using a Computer: Power off your iPhone, and then perform this through a computer...

• Use my User Tip:  Update your iPhone Using a Computer - User Tip
• IMPORTANT: If you have an option to update, however, then be certain you backup your iPhone first. That way, you will have something to restore your iPhone from should anything go wrong with the update

ericanjax20 Said:

"why is my iOS 15 update not working?"

-------

iOS 16 will Only Install:

Installing iOS 15 is no longer an option. Performing an update, only iOS 16 will install.