iOS 11.2.2 (build 15C202) is an official Apple over-the-air update for the iPhone X (GSM), released on 2018-01-08T18:16:25Z. The update package is 454.14 MB. This is a delta (partial) update that requires 11.0.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 17ab7fdd74a4c8e04c1e04d323f38c149dece5cb.zip.