iOS 11.2 (build 15C114) is an official Apple over-the-air update for the iPhone 7 (Global), released on 2017-12-02T08:14:47Z. The update package is 1.19 GB. This is a delta (partial) update that requires 10.3.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 87594b147a251fd8559d67f45f5b6be3c90c2078.zip.