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 394.21 MB. This is a delta (partial) update that requires 12.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: a993ba67ad306c32aa5690336a55bd4ba7efdbc7.zip.