iPadOS 11.2.5 (build 15D60) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2018-01-23T18:28:03Z. The update package is 154.93 MB. This is a delta (partial) update that requires 11.2.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 704187599b61a47b0ae4e724aade129428cad329.zip.