iPadOS 12.0 (build 16A5354b) is an official Apple over-the-air update for the iPad Air (Cellular), released on 2018-08-13T17:03:20Z. The update package is 270.75 MB. This is a delta (partial) update that requires 12.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: a67a96b661a78985f895cb02d78b592d252f9d6d.zip.