iOS 11.1.1 (build 15B150) is an official Apple over-the-air update for the iPhone 7 (Global), released on 2017-11-09T18:11:35Z. The update package is 43.36 MB. This is a delta (partial) update that requires 11.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: f70001170108bfeff624e978a463271c36254f5e.zip.