iPadOS 9.3 (build 13E5214d) is an official Apple over-the-air update for the iPad 4 (WiFi), released on 2016-02-22T17:46:52Z. The update package is 77.86 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: 25581418bd5ee19bed67bc3dca0f6caae2811cc0.zip.