Install iOS 16 on iPhone 5s It isn't possible to install iOS 16 on the iPhone 5s. The iPhone 5s is compatible with iOS versions, including iOS 12. iPhone 5s users can't make use of iOS 16's new features and changes. The iPhone 5s doesn't work with iOS 16 and will need to be upgraded. This video should be watched for those who want to learn how to install iOS 16 onto your iPhone 5s.

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