iPadOS 11.2.5 (build 15D60) is an official Apple over-the-air update for the iPad Pro 12.9-inch (Cellular), released on 2018-01-23T18:28:51Z. The update package is 154.02 MB. This is a delta (partial) update that requires 11.2.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: d8574d2b0aa7c64329c3b178957e9bee7adde836.zip.