iOS 11.2.2 (build 15C202) is an official Apple over-the-air update for the iPhone 8 (Global), released on 2018-01-08T18:16:06Z. 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: 211bb01f236ad7d5371f4dc029b4902d5e5b78b3.zip.