iOS 11.2 (build 15C5110b) is an official Apple over-the-air update for the iPhone 7 (Global), released on 2017-11-17T18:14:06Z. The update package is 37.36 MB. This is a delta (partial) update that requires 11.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 021187f17bef4616235bfd71349934c0425df4cb.zip.