iOS 11.2 (build 15C114) is an official Apple over-the-air update for the iPhone 8 Plus (GSM), released on 2017-12-02T08:12:39Z. The update package is 399.74 MB. This is a delta (partial) update that requires 11.1.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 3f38db9579159efa4fe9401e576810d08a6100b7.zip.