iOS 11.2 (build 15C5111a) is an official Apple over-the-air update for the iPhone 8 Plus (GSM), released on 2017-11-28T18:00:53Z. The update package is 44.63 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: 3dc6f21470016f55364947a89a852b73a71bf3c2.zip.