iOS 9.9.13.7 (build 17H33) is an official Apple over-the-air update for the iPhone X (GSM), released on 2020-08-26T17:09:28Z. The update package is 3.15 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: 81a219e8e00b5143bb99b9ba08fbcd60fced9146.zip.