iOS 11.2.2 (build 15C202) is an official Apple over-the-air update for the iPhone 8 (GSM), released on 2018-01-08T18:16:19Z. The update package is 592.21 MB. This is a delta (partial) update that requires 11.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: e26acfce684a34e13a1a02acd107c2f0dfc3c0c2.zip.