iOS 11.2 (build 15C114) is an official Apple over-the-air update for the iPhone 8 Plus (GSM), released on 2017-12-02T08:12:43Z. The update package is 399.75 MB. This is a delta (partial) update that requires 11.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 4e531c7392e82d8c7d89e8eb341b223f805399b5.zip.