iPadOS 11.0.2 (build 15A421) is an official Apple over-the-air update for the iPad mini 3 (China), released on 2017-10-03T17:01:31Z. The update package is 261.99 MB. This is a delta (partial) update that requires 11.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 1bdffef762d2443132764dac7efac0bd7db76c31.zip.