iPadOS 11.0.2 (build 15A421) is an official Apple over-the-air update for the iPad mini 3 (Cellular), released on 2017-10-03T17:01:20Z. The update package is 1.06 GB. This is a delta (partial) update that requires 10.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 9fda13b245158dbe3048551daf8b3a87aae2bbbf.zip.