iOS 12.1 (build 16B92) is an official Apple over-the-air update for the iPhone 7 Plus (Global), released on 2018-10-30T17:17:53Z. The update package is 479.81 MB. This is a delta (partial) update that requires 12.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 4b42a8f18985b5465de13182a422dea616c52e8b.zip.