iOS 9.9.12.4 (build 16G5056d) is an official Apple over-the-air update for the iPhone XS Max, released on 2019-06-24T17:17:25Z. The update package is 2.65 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: bf154b1da4ebc98dc4b4e3f306e702f7bd5fbab0.zip.