iPadOS 9.3 (build 13E237) is an official Apple over-the-air update for the iPad mini 2 (China), released on 2016-03-28T16:52:01Z. The update package is 1.17 GB. This is a delta (partial) update that requires 8.0.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: b01e668043dbeb42a7a3432a2488c076e444f006.zip.