iOS 11.1.2 (build 15B202) is an official Apple over-the-air update for the iPhone 8 Plus (Global), released on 2017-11-16T21:20:01Z. The update package is 314.42 MB. This is a delta (partial) update that requires 11.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 33ae280c42f8f3f0989bd134395189811f683a20.zip.