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 683.74 MB. This is a delta (partial) update that requires 12.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: ff6a2c0711bcec3a7b26306085b8c91b2e69941e.zip.