iOS 11.1.2 (build 15B202) is an official Apple over-the-air update for the iPhone 7 (Global), released on 2017-11-16T21:22:36Z. The update package is 34.2 MB. This is a delta (partial) update that requires 11.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 4f688d778b326f9aeee14b94e15e58273de08e0a.zip.