iOS 9.9.13.3 (build 17C6054) is an official Apple over-the-air update for the iPhone XS Max, released on 2019-12-10T18:12:36Z. The update package is 3.68 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: 50b27fce04a4cae9809b32ee2c4dda203b6a96b0.zip.