iPadOS 11.2.5 (build 15D5059a) is an official Apple over-the-air update for the iPad mini 3 (China), released on 2018-01-17T18:04:43Z. The update package is 157.85 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: d3372a17eb4a6c5126ee2f414e6bf824b95af2bd.zip.