iPadOS 11.2.5 (build 15D60) is an official Apple over-the-air update for the iPad 5 (Cellular), released on 2018-01-23T18:28:21Z. The update package is 467.89 MB. This is a delta (partial) update that requires 11.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: bbed6f552e79e39a9933911ae0ee03759f3d2458.zip.