iPadOS 9.3.1 (build 13E238) is an official Apple over-the-air update for the iPad 3 (GSM), released on 2016-03-31T16:52:08Z. The update package is 1010.38 MB. This is a delta (partial) update that requires 8.0.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: cbda7ffad98d677dbdcc511a6aaedd63d42e051c.zip.