iOS 9.9.17.1.2 (build 21B6101) is an official Apple over-the-air update for the iPhone 12 Pro Max, released on 2023-11-30T18:09:41Z. The update package is 5.76 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: dd27270bea850ef8a5f0c45356a38e5b09c7ba8c.zip.