iOS 12.1.2 (build 16C101) is an official Apple over-the-air update for the iPhone 8 (Global), released on 2018-12-17T21:05:52Z. The update package is 396.86 MB. This is a delta (partial) update that requires 12.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 3db5e405e98dde6a3fea6a475280dbf3a424a8b7.zip.