iOS 11.2 (build 15C114) is an official Apple over-the-air update for the iPhone 8 (GSM), released on 2017-12-02T08:12:29Z. The update package is 585.24 MB. This is a delta (partial) update that requires 11.0.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 1acfb97a0a3730e08a948b5aaa685dfbe8236cce.zip.