iPadOS 9.3 (build 13E234) is an official Apple over-the-air update for the iPad Pro 9.7-inch (Cellular), released on 2016-03-21T18:56:37Z. The update package is 1.43 GB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: e8d96b7d7c2150122b60ea4d712fd071b2696b76.zip.