iPadOS 9.3 (build 13E237) is an official Apple over-the-air update for the iPad mini (Global), released on 2016-03-28T16:50:33Z. The update package is 838.35 MB. This is a delta (partial) update that requires 8.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 5e9fd30fad2b56649ec04f2164b7718c85c20092.zip.