Critical Update for Older iPhonesEven though iOS 15 can still be installed on every iPhone released in the past six years — and every new iPhone sold by Apple since early 2017 — the company is also continuing to support even older iPhone models, with important iOS updates for devices as far back as the 2013 iPhone 5s and iPad mini 2. This means that if you’re still running an iOS 12 device, you should install this update right away. Read more …