iPadOS 9.3 (build 13E233) is an official Apple over-the-air update for the iPad mini 2 (Cellular), released on 2016-03-21T18:55:57Z. The update package is 436.64 MB. This is a delta (partial) update that requires 9.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 32c80f36e1ef2444a1edf9b6c0844a705d344cd1.zip.