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 1.03 GB. This is a delta (partial) update that requires 10.2.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 8cb5fcdbdb391ee87b1cc0cc7f0d8da740c8297f.zip.