iPadOS 9.3.1 (build 13E238) is an official Apple over-the-air update for the iPad mini (Global), released on 2016-03-31T16:51:38Z. The update package is 912.7 MB. This is a delta (partial) update that requires 8.0.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 26fa26c86f03bdb4a95d5f2ef85ac1e2d3c4ae4c.zip.