iPadOS 12.0 (build 16A5339e) is an official Apple over-the-air update for the iPad Air 2 (Cellular), released on 2018-07-30T17:09:21Z. The update package is 1.15 GB. This is a delta (partial) update that requires 11.4.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: cec83d07db00196e10da451a56e58ece19ac0c4a.zip.