iOS 17.2.1 build 21C66

21C66
Build of iOS 17
IOS 17 Homescreen.webp

iOS 17.2.1 build 21C66 is the official RTM build of iOS 17.2.1, which was released to the public on 19 December 2023.[1] According to Apple, this build "provides important bug fixes".

References[edit | edit source]

  1. ↑ Clover, Juli. Apple Releases iOS 17.2.1 With Bug Fixes, MacRumors. 19 December 2023.
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