iOS 11.2 (build 15C5110b) is an official Apple over-the-air update for the iPhone X (Global), released on 2017-11-17T18:14:02Z. The update package is 45.44 MB. This is a delta (partial) update that requires 11.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 0f1ccce767f81eb6a3e3fac43fa99b521df6bd3e.zip.