Install iOS 16 on iPhone 5s The iPhone 5s isn't compatible with the minimum requirements needed for the iOS 16 operating system, therefore it isn't able to be installed on it. The iPhone 5s can only work with iOS versions prior to and including iOS 12. The iPhone 5s will not be able to take advantage of iOS 16 features and updates. The iPhone 5s isn't compatible with iOS 16 and will need to be updated. If you're keen to install iOS 16 on your trusty iPhone 5, I suggest watching this video for some crucial information.

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