iPadOS 12.4.7 (build 16G192) is an official Apple over-the-air update for the iPad Air (China), released on 2020-05-20T17:06:52Z. The update package is 724.04 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: c11b8df9b785e7974b9389f6e08a967bc6a48836.zip.