iOS 9.9.13.4 (build 17E5241d) is an official Apple over-the-air update for the iPhone XS, released on 2020-02-26T18:17:50Z. The update package is 3.77 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: 8d6b5114940cf8192b9d7eaddeabe70424eeaa5c.zip.