iPadOS 9.9.12.3.1 (build 16F203) is an official Apple over-the-air update for the iPad Pro 3 (11-inch, Cellular, 1TB Model), released on 2019-05-24T17:59:45Z. The update package is 2.69 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: 2e522eaf3d311fed8e4167d79fe425643a6c681f.zip.