iPadOS 12.0 (build 16A5364a) is an official Apple over-the-air update for the iPad Air (China), released on 2018-08-23T20:07:27Z. The update package is 153.51 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: 3dcb898807247540ec35ef3d68caf06cdb3d3901.zip.