iOS 9.9.12.1.1 (build 16C6050) is an official Apple over-the-air update for the iPhone X (Global), released on 2018-12-05T18:06:43Z. The update package is 2.56 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: 90c7152696c4a2fac36c033b21acccd98c4ef57b.zip.