iOS 12.1 (build 16B92) is an official Apple over-the-air update for the iPhone 7 Plus (Global), released on 2018-10-30T17:17:35Z. The update package is 2 GB. This is a delta (partial) update that requires 10.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 92aa3a61d1fc0c68af38002dde9597dbcf8e2a63.zip.