iOS 11.2.2 (build 15C202) is an official Apple over-the-air update for the iPhone X (GSM), released on 2018-01-08T18:16:26Z. The update package is 414.25 MB. This is a delta (partial) update that requires 11.1.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 9e97b130660315dac58ee93dcb6bc27b9e1b473b.zip.