iOS 9.9.16.6 (build 20G75) is an official Apple over-the-air update for the iPhone 13 Pro Max, released on 2023-07-24T17:29:54Z. The update package is 5.06 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: 5382b2cb08b329744f3d3928efcb366fae49e3ff.zip.