iPadOS 9.3 (build 13E233) is an official Apple over-the-air update for the iPad Air (China), released on 2016-03-21T18:55:53Z. The update package is 436.77 MB. This is a delta (partial) update that requires 9.0.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 6e283a6bb18c5e8868f0743299660faa77863f40.zip.