iPadOS 9.3 (build 13E233) is an official Apple over-the-air update for the iPad 3 (WiFi), released on 2016-03-21T18:55:38Z. The update package is 196.8 MB. This is a delta (partial) update that requires 9.2.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 73bb054eb4ecb8982e96037e0abae2d31c20ca53.zip.