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 63.07 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: 814d772aa3539177ff17c6544ff9e2fc70ad84cb.zip.