iOS 11.2 (build 15C114) is an official Apple over-the-air update for the iPhone 8 (Global), released on 2017-12-02T08:12:26Z. The update package is 393.44 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: e2517b5b32bd64880f323cee5d47b08ea62e2b21.zip.