iPadOS 12.4.7 (build 16G192) is an official Apple over-the-air update for the iPad mini 2 (China), released on 2020-05-20T17:07:13Z. 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: 0f63320fbb2ddff2a4040767fa62284b99614c7c.zip.