iPadOS 12.0 (build 16A5366a) is an official Apple over-the-air update for the iPad Air (Cellular), released on 2018-08-31T17:07:04Z. The update package is 71.43 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: 7d26b56fbcb9069a58f639e5f3a915116819b800.zip.