iOS 12.1.1 (build 16C5050a) is an official Apple over-the-air update for the iPhone 7 (Global), released on 2018-11-15T18:05:02Z. The update package is 71.56 MB. This is a delta (partial) update that requires 12.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 6f89f8b4f24f8bcbfb75a69de3b2aa957b324425.zip.