iOS 11.2.2 (build 15C202) is an official Apple over-the-air update for the iPhone 7 (Global), released on 2018-01-08T18:19:08Z. The update package is 395.01 MB. This is a delta (partial) update that requires 11.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 3a29377f173a406f17938d81871f7d176a5ca382.zip.