iPadOS 12.0 (build 16A5345f) is an official Apple over-the-air update for the iPad Air (China), released on 2018-08-06T17:06:04Z. The update package is 325.07 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: 7272b4536447b0078df65460c763ad4d8a379d2c.zip.