iOS 12.1.2 (build 16C101) is an official Apple over-the-air update for the iPhone 7 Plus (Global), released on 2018-12-17T21:07:41Z. The update package is 508.47 MB. This is a delta (partial) update that requires 12.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: d87f1ab69c6df49fda5ecdd46a927142bf4e1b2b.zip.