iOS 9.9.13.7 (build 17H35) is an official Apple over-the-air update for the iPhone XS Max, released on 2020-09-01T17:20:37Z. The update package is 3.92 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: 85464a3e12e22838d7de6547b84d75c67e768fa9.zip.