iPadOS 12.1.2 (build 16D5024a) is an official Apple over-the-air update for the iPad mini 2 (China), released on 2018-12-10T18:08:51Z. The update package is 229.2 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: 82fac614ad0063b654b5f5d2a0b70f40f48ac525.zip.