iPadOS 11.2.5 (build 15D60) is an official Apple over-the-air update for the iPad mini 3 (China), released on 2018-01-23T18:27:18Z. The update package is 1.11 GB. This is a delta (partial) update that requires 10.0.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c23a5bca34ee0febb89c4df3f9fe3ba199612f4a.zip.