iPadOS 11.2.5 (build 15D5046b) is an official Apple over-the-air update for the iPad mini 4 (Cellular), released on 2017-12-19T18:03:20Z. The update package is 83.6 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: 4bde24fd4e2e8fc970c0fc56cb0509cb3640ea4c.zip.