iPadOS 12.1.3 (build 16D5039a) is an official Apple over-the-air update for the iPad Pro 2 (12.9-inch, Cellular), released on 2019-01-10T18:08:42Z. The update package is 226.13 MB. This is a delta (partial) update that requires 12.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 01fc9eec24e5bbd88a7f24a246a0cc9707b397e1.zip.