iPadOS 9.3 (build 13E237) is an official Apple over-the-air update for the iPad mini (GSM), released on 2016-03-28T16:50:23Z. The update package is 278.78 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: 93759dcf3c4b0368d1bbd4a15c9a363b8a0e6d8b.zip.