iOS 17.7.1 build 21H216

21H216
Build of iOS 17
IOS 17 Homescreen.webp

iOS 17.7.1 build 21H216 is the official RTM build of iOS 17.7.1, which was released to the public on 28 October 2024.[1] Prior to that, it was released seven days earlier as the official Release Candidate build to Apple developers and public beta testers.[2]

This build is a security update that patches several existing vulnerabilities.

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