iPadOS 9.3 (build 13E233) is an official Apple over-the-air update for the iPad mini (WiFi), released on 2016-03-21T18:55:31Z. The update package is 891.44 MB. This is a delta (partial) update that requires 8.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: aff9b14f855f436372705c32de8e21c2f2c8f002.zip.