iPadOS 13.0 (build 17A5556d) is an official Apple over-the-air update for the iPad Air 3 (Cellular), released on 2019-08-07T17:04:20Z. The update package is 825.75 MB. This is a delta (partial) update that requires 13.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 2571f0b300b9b0e7fb0b66f2b55bcb40b5f94fd9.zip.