iOS 11.1 (build 15B93) is an official Apple over-the-air update for the iPhone 7 (Global), released on 2017-10-23T17:08:19Z. The update package is 1.09 GB. This is a delta (partial) update that requires 10.3.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 865a3d5176b9edae24786d416b86230e04c70ecc.zip.