iOS 12.1.2 (build 16C101) is an official Apple over-the-air update for the iPhone 8 Plus (Global), released on 2018-12-17T21:05:54Z. The update package is 1.58 GB. This is a delta (partial) update that requires 11.1.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c9e98c7ddde565e99d6528d81e7857a41c748b0c.zip.