iOS 11.1.2 (build 15B202) is an official Apple over-the-air update for the iPhone 7 Plus (Global), released on 2017-11-16T21:22:41Z. The update package is 1.27 GB. This is a delta (partial) update that requires 10.2.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 9941cc0f7ea1a5f87d5866c26d2f14fb8da050c0.zip.