iPadOS 11.2.5 (build 15D60) is an official Apple over-the-air update for the iPad mini 4 (Cellular), released on 2018-01-23T18:27:40Z. The update package is 1.05 GB. This is a delta (partial) update that requires 10.3.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 82edb365bcfec1a63dae3b97b7a98e8cf4d7453d.zip.