iPadOS 11.2.5 (build 15D60) is an official Apple over-the-air update for the iPad Air (WiFi), released on 2018-01-23T18:25:19Z. The update package is 1.07 GB. This is a delta (partial) update that requires 10.3.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 6a1913d814f28463e63e9e0a424ef5fc82d8b057.zip.