iPhone 12 Pro Max
iPhone13,4
21C6066
iOS 9.9.17.2.1
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About This Update
iOS 9.9.17.2.1
(build 21C6066) is an official Apple
over-the-air update for the iPhone 12 Pro Max,
released on 2023-12-19T18:56:42Z.
The update package is 5.72 GB.
This is a full OTA update that can be applied from any compatible base version.
This update is no longer signed by Apple, meaning it can no longer be downloaded and applied on-device through Settings.
The OTA payload file is 2810f0874ed1a75d9c3bea58c5acc13049f164a0.zip.
Direct URL
https://updates.cdn-apple.com/2023FallFCS/patches/052-15973/59A00753-AA47-40D8-8E77-27B3E52CC46A/com_apple_MobileAsset_SoftwareUpdate/2810f0874ed1a75d9c3bea58c5acc13049f164a0.zip
Filename
2810f0874ed1a75d9c3bea58c5acc13049f164a0.zip
Other Devices
