iPadOS 12.4.7 (build 16G192) is an official Apple over-the-air update for the iPad Air (China), released on 2020-05-20T17:06:54Z. The update package is 65.57 MB. This is a delta (partial) update that requires 12.4.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 1c73204f70356b382c2f5275568edbc66dcc4723.zip.