I can’t update my iPhone to version iOS 16

Hello ~ Take a look here by clicking on the links below…

Update your iPhone or iPad - Apple Support*

*If the update doesn't appear on your device, use your computer to update your device manually. Learn how to update your device manually if you're using a Mac with macOS Catalina or later, or if you're using a Mac with macOS Mojave or earlier or a Windows PC.

If your iPhone or iPad won't update - Apple Support

~Katana-San~

Which model?

What is the existing version of iOS?

What happens when you attempt to update?