iOS 11.2 (build 15C114) is an official Apple over-the-air update for the iPhone 8 (GSM), released on 2017-12-02T08:12:34Z. The update package is 393.47 MB. This is a delta (partial) update that requires 11.1.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: b447d7453e16e176dfddff20b0dd47543092a190.zip.