iPadOS 12.0 (build 16A5365b) is an official Apple over-the-air update for the iPad Air 2 (Cellular), released on 2018-08-27T17:02:27Z. 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: a514f3e6ab48d90339e550f135a7d90375c96e75.zip.