iOS 12.1.2 (build 16C101) is an official Apple over-the-air update for the iPhone 7 (Global), released on 2018-12-17T21:07:26Z. The update package is 1.49 GB. This is a delta (partial) update that requires 11.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 2f632950f945f914ecd043657ab4bd4e0df0068e.zip.