iOS 11.1.2 (build 15B202) is an official Apple over-the-air update for the iPhone 8 Plus (GSM), released on 2017-11-16T21:20:09Z. The update package is 314.05 MB. This is a delta (partial) update that requires 11.0.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 47fdaf017b0a1aeff06c99578de262b377ab4e6e.zip.