iOS 11.1.2 (build 15B202) is an official Apple over-the-air update for the iPhone X (Global), released on 2017-11-16T21:20:06Z. The update package is 49.04 MB. This is a delta (partial) update that requires 11.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 48c67ad5842f6f5bcf3db46395174c368ecd147a.zip.