iPadOS 9.3 (build 13E233) is an official Apple over-the-air update for the iPad mini (WiFi), released on 2016-03-21T18:55:32Z. The update package is 263.83 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: 4c2c267a925836e30b4300b21582886a8509db5d.zip.