iOS 9.9.13.5 (build 17F5065a) is an official Apple over-the-air update for the iPhone 11 Pro Max, released on 2020-05-06T17:09:05Z. The update package is 3.87 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: 8d46e674f930ed1f28e47b55539ab6bce71f88ac.zip.