iPadOS 12.0 (build 16A5357b) is an official Apple over-the-air update for the iPad mini 2 (China), released on 2018-08-15T17:06:20Z. The update package is 154.23 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: f2712933901b6cd412bb64b8bb35a3ed3ad2328d.zip.