iOS 12.1.1 (build 16C5050a) is an official Apple over-the-air update for the iPhone 7 Plus (Global), released on 2018-11-15T18:05:03Z. The update package is 72.26 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: ac68d529731607581df29f29bd681e4e7fd46b0a.zip.