iOS 11.2.2 (build 15C202) is an official Apple over-the-air update for the iPhone 7 (Global), released on 2018-01-08T18:19:07Z. The update package is 394.96 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: ee41fb06f4420637b6f061344c982de7d62a4029.zip.