iOS 9.9.16.5.1 (build 20F75) is an official Apple over-the-air update for the iPhone 11 Pro Max, released on 2023-06-21T17:24:24Z. The update package is 4.77 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: cef85f8da6c4c72d4743ad50d86b400c63477498.zip.