iPadOS 9.3 (build 13E233) is an official Apple over-the-air update for the iPad mini 4 (WiFi), released on 2016-03-21T18:56:04Z. The update package is 424.83 MB. This is a delta (partial) update that requires 9.0.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 60013c2d10de1c9abf7aa8c7591b0aba8f3b39cc.zip.