Update IOS 15 on iPhone 6 isn’t available
How do you update IOS 15 when it’s not shown on the phone?
iPhone 6 Plus, iOS 12
Apple Intelligence is now available on iPhone, iPad, and Mac!
How do you update IOS 15 when it’s not shown on the phone?
iPhone 6 Plus, iOS 12
iPhone 6 doesn't support iOS 15.
iPhone 6 doesn't support iOS 15.
You don't. That phone can't run anything higher than iOS 12.
Update IOS 15 on iPhone 6 isn’t available