iOS 11.2.2 (build 15C202) is an official Apple over-the-air update for the iPhone 7 (GSM), released on 2018-01-08T18:19:26Z. The update package is 1.19 GB. This is a delta (partial) update that requires 10.0.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: da090896d8b44aff1a9c113cfc6e9fee41157004.zip.