iPadOS 9.3 (build 13E5231a) is an official Apple over-the-air update for the iPad 4 (WiFi), released on 2016-03-07T17:48:16Z. The update package is 26.63 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: 7363ff218166f251efe90f227705de930c71df3f.zip.