iPadOS 9.3 (build 13E233) is an official Apple over-the-air update for the iPad mini 2 (China), released on 2016-03-21T18:55:58Z. 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: e7919179f1e2f64c06c2180282862b9a9ade27c0.zip.