iOS 9.9.17.0.3 (build 21A6360) is an official Apple over-the-air update for the iPhone 13 Pro Max, released on 2023-10-04T17:16:07Z. The update package is 5.82 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: ea3d55406a695ee8756697678fbeed267d2a0311.zip.