iPadOS 11.0.2 (build 15A421) is an official Apple over-the-air update for the iPad Air (Cellular), released on 2017-10-03T17:00:02Z. The update package is 1 GB. This is a delta (partial) update that requires 10.3.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: e221abf5c63287be4bf2884682526d07c6ccd71b.zip.