iPadOS 12.0 (build 16A5357b) is an official Apple over-the-air update for the iPad 6 (Cellular), released on 2018-08-15T17:06:49Z. The update package is 1.24 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: 026619cd63f3c1055779a41f731f85c857bd8703.zip.