iPadOS 12.0 (build 16A5366a) is an official Apple over-the-air update for the iPad mini 2 (China), released on 2018-08-31T17:07:16Z. The update package is 1.14 GB. This is a delta (partial) update that requires 11.4.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c5c10ecf716e6a663b4636f14269b7f304fd7a44.zip.