iOS 9.9.16.3 (build 20D6047) is an official Apple over-the-air update for the iPhone 11 Pro Max, released on 2023-01-23T18:47:04Z. The update package is 4.6 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: b7dfdb0d9cd661a71fe30aeba882bc82b0351180.zip.