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 490.69 MB. This is a delta (partial) update that requires 11.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: ab15092fd105ff83f7e3e2f58584e1b4721bb33a.zip.