It’s bad news if your iPhone is older than the iPhone 8—Apple has ended support for the iPhone 7 and older, so you won’t be able to upgrade your iPhone software to iOS 16. But even if you have a newer iPhone, you still may not get the full iOS 16 experience.  .

iPhone 7, iPhoner 7 PlusiPhone 6s, iPhone 6s PlusiPhone SE (1st-generation)If your iPhone cannot run the latest iOS you should keep in mind that Apple does provide security updates for older versions of iOS.
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