iOS 11.2 (build 15C5111a) is an official Apple over-the-air update for the iPhone 7 Plus (GSM), released on 2017-11-28T18:00:57Z. The update package is 36.21 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: 098197d9253a5fbe168c1358f56465ef670a05ed.zip.