iOS 9.9.11.4 (build 15F5037c) is an official Apple over-the-air update for the iPhone X (Global), released on 2018-04-02T17:06:49Z. The update package is 2.05 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: 5b461a3fbad617aac3ed61954978e95e2a5a0af2.zip.