iOS 11.1.1 (build 15B150) is an official Apple over-the-air update for the iPhone 7 (Global), released on 2017-11-09T18:11:34Z. The update package is 291.79 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: 7ced1ef0b0e25069fdba5f125b242c65e469a128.zip.