Your iPhone might not be compatible with iOS 18. Here are the eligible devices

Apple When the presumed iPhone 16 lineup is officially announced at the Apple event in just over a week, it will include iOS 18, which Apple already detailed at its developer conference earlier this year. But if you're not planning to upgrade to a newer iPhone model this year, you could be left behind with an operating system that's no longer supported by Apple. Generally each year, some older iPhone models are removed from Apple's iOS eligibility list. Last year, for instance, the iPhone 8, iPh...