iOS 9.9.17.1.2 (build 21B6101) is an official Apple over-the-air update for the iPhone 13 Pro Max, released on 2023-11-30T18:09:42Z. The update package is 5.83 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 applied on-device through Settings.

Payload file: 0fc25a287a1b93657889cef36da5c7d65291974a.zip.