iPadOS 12.0 (build 16A5288q) is an official Apple over-the-air update for the iPad mini 2 (China), released on 2018-06-05T09:51:43Z. The update package is 1.11 GB. This is a delta (partial) update that requires 11.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 398c30c29e4f5fca0ed7d3f3d0c75222f37d06c4.zip.