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 314.07 MB. This is a delta (partial) update that requires 11.0.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 8aab0fb0d18aa19aa920bbbe837044049284fe10.zip.