iPadOS 12.0 (build 16A5364a) is an official Apple over-the-air update for the iPad mini 3 (China), released on 2018-08-23T20:07:35Z. The update package is 158.06 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: 4a86f2026797d540674da8a338ed0ef25d1ab0bf.zip.