iPadOS 11.2.5 (build 15D5059a) is an official Apple over-the-air update for the iPad Pro 12.9-inch (Cellular), released on 2018-01-17T18:04:48Z. The update package is 153.11 MB. This is a delta (partial) update that requires 11.2.5 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: a0fe7128e0f9f49c011ce2bfff781e1be7472752.zip.