iOS 11.2 (build 15C114) is an official Apple over-the-air update for the iPhone 7 (Global), released on 2017-12-02T08:14:42Z. The update package is 1.19 GB. This is a delta (partial) update that requires 10.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 438b0c4927da38f79a1f0f5e623fea55fce1df14.zip.