iPadOS 9.3 (build 13E233) is an official Apple over-the-air update for the iPad 4 (Global), released on 2016-03-21T18:55:47Z. The update package is 1004.67 MB. This is a delta (partial) update that requires 8.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: d6c4b6511f08154a858b1de3409ef8a98403714e.zip.