iPadOS 12.0.1 (build 16A404) is an official Apple over-the-air update for the iPad mini 3 (China), released on 2018-10-08T17:08:27Z. The update package is 1.6 GB. This is a delta (partial) update that requires 10.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: e3bdd694cca6e7dab2e1053e0f9f0ac6296ca6c7.zip.