iPadOS 11.2.5 (build 15D5059a) is an official Apple over-the-air update for the iPad Air 2 (Cellular), released on 2018-01-17T18:04:44Z. The update package is 158.37 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: 6095ef6d2f8b4a16b3cc0d7686106711326a1325.zip.