iPadOS 12.0 (build 16A5354b) is an official Apple over-the-air update for the iPad mini 2 (China), released on 2018-08-13T17:03:25Z. The update package is 270.75 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: 32eca993b71b751f12897e3da02107534731c502.zip.