apple watch pair with phone
my phone gives message that my watch can't pair needs latest ios. I backed up my phone and installed the ios as requested but it still doesn't allow me to pair my watch.
iPhone 11, iOS 15
If you can't pair an Apple Watch with your iPhone - Apple Support
M1 Mac mini, macOS 12.6; Watch, series 5 GPS/cellular, watchOS 9; iPad Pro 2nd Gen, iPadOS 15.6; iPhone 12 Pro, iOS 16; TV 4th Gen, tvOS 16; HomePods, audioOS 16 and Airport Express w/ Airplay 2