iPadOS 11.0.2 (build 15A421) is an official Apple over-the-air update for the iPad mini 2 (China), released on 2017-10-03T17:00:56Z. The update package is 1 GB. This is a delta (partial) update that requires 10.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 87b3c843be5097ce8097c5c820f5ffb9442050f2.zip.