iOS 12.1.2 (build 16C101) is an official Apple over-the-air update for the iPhone 7 (GSM), released on 2018-12-17T21:07:50Z. The update package is 58.98 MB. This is a delta (partial) update that requires 12.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 1c51d224d623694c7ca479f47657c2f10a56ab67.zip.