iPadOS 9.3 (build 13E5200d) is an official Apple over-the-air update for the iPad 4 (WiFi), released on 2016-02-08T17:47:52Z. The update package is 76.23 MB. This is a delta (partial) update that requires 9.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 337c7511510eaebadcbff5cfc82e73b6840b401d.zip.