How can I update my iPhone 6 to iOS 15?
How can I update my software to iOS 15
[Re-Titled by Moderator]
iPhone 6, iOS 12
Question marked as
if your details are correct and you have an iPhone 6, you cannot update to iOS 15.
iOS 12 is the end of the line for that iPhone model. if you need to run newer iOS, you'll need a newer model iPhone