iPadOS 12.0 (build 16A5366a) is an official Apple over-the-air update for the iPad Air 2 (Cellular), released on 2018-08-31T17:07:22Z. The update package is 1.17 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: eb47ed49a1b397dd848254c6d0b022720b0acba5.zip.