iOS 9.9.11.4.1 (build 15G77) is an official Apple over-the-air update for the iPhone X (GSM), released on 2018-07-09T17:09:27Z. The update package is 2.03 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: ed2633815694c46b052ab23d5ae07a4feca3ecd9.zip.