iPadOS 13.0 (build 17A5522g) is an official Apple over-the-air update for the iPad Air 3 (Cellular), released on 2019-07-08T20:10:13Z. The update package is 635.16 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: 5250b2bc6932468ad6fcfbac202b1b76056b620a.zip.