iPadOS 9.3 (build 13E5181d) is an official Apple over-the-air update for the iPad Pro 12.9-inch (Cellular), released on 2016-01-11T22:09:31Z. The update package is 1.52 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: 7795261b0ae9a4024ea620f95b0f062d2752739e.zip.