iOS 11.2 (build 15C114) is an official Apple over-the-air update for the iPhone 7 Plus (GSM), released on 2017-12-02T08:15:16Z. The update package is 396.48 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: 073c0bb200b87867e2f0aae3724bed8f12df6b9f.zip.