iOS 11.1.1 (build 15B150) is an official Apple over-the-air update for the iPhone 7 Plus (Global), released on 2017-11-09T18:11:39Z. The update package is 1.28 GB. This is a delta (partial) update that requires 10.0.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 53c6ac41c9ced4ce819ce7f4dfbdbe142498fe18.zip.