iPadOS 11.2.5 (build 15D60) is an official Apple over-the-air update for the iPad Air 2 (Cellular), released on 2018-01-23T18:28:11Z. The update package is 1.11 GB. This is a delta (partial) update that requires 10.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: db8271bf8a1bc8fceb7d7451a68c839c1acdec39.zip.