iOS 12.1.2 (build 16C101) is an official Apple over-the-air update for the iPhone 7 (Global), released on 2018-12-17T21:07:24Z. The update package is 1.87 GB. This is a delta (partial) update that requires 10.3.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 20e97f3730b51db75bae2d1049b4f596d8c81e79.zip.