iPadOS 9.3 (build 13E233) is an official Apple over-the-air update for the iPad mini 3 (China), released on 2016-03-21T18:56:04Z. The update package is 288.3 MB. This is a delta (partial) update that requires 9.2.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: b345069b5051f12e4ddd3c584dcb2aadfa54d7db.zip.