iPadOS 9.3 (build 13E5231a) is an official Apple over-the-air update for the iPad 4 (GSM), released on 2016-03-07T17:48:18Z. The update package is 26.86 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: f44c31d330b3b8ea88e48ed6bbf940e34e4f4803.zip.