iOS 11.2.2 (build 15C202) is an official Apple over-the-air update for the iPhone 8 (GSM), released on 2018-01-08T18:16:24Z. The update package is 70.64 MB. This is a delta (partial) update that requires 11.2.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: b7ed2f8fa3f428871884a049fa3b5f0c04d3b2fb.zip.