iOS 11.1.2 (build 15B202) is an official Apple over-the-air update for the iPhone 8 (Global), released on 2017-11-16T21:19:56Z. The update package is 308.28 MB. This is a delta (partial) update that requires 11.0.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 0b50829f111e4e3c0e10d2b7d6728f14365911a5.zip.