iPadOS 12.0 (build 16A5327f) is an official Apple over-the-air update for the iPad 6 (Cellular), released on 2018-07-17T17:06:05Z. The update package is 1.2 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: 7409b98b2206ce883fe22f7dede245570ce2321d.zip.