iOS 12.1 (build 16B5077c) is an official Apple over-the-air update for the iPhone 7 (Global), released on 2018-10-09T17:06:09Z. The update package is 351.38 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: 373992b448976a50d47cb77bc01e8e377710b4e1.zip.