iPadOS 9.3 (build 13E5191d) is an official Apple over-the-air update for the iPad Pro 12.9-inch (Cellular), released on 2016-01-25T20:52:40Z. The update package is 126.97 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: 936a4d03a1135f24f445f0998e04627b9445a1cc.zip.