iPadOS 12.2 (build 16E5212f) is an official Apple over-the-air update for the iPad Air (China), released on 2019-03-04T18:04:30Z. The update package is 272.72 MB. This is a delta (partial) update that requires 12.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 3766be4d0cac7d3605354ba046f176b14af5bb6a.zip.