iPadOS 12.0 (build 16A5318d) is an official Apple over-the-air update for the iPad 6 (Cellular), released on 2018-07-03T17:05:27Z. The update package is 1.16 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: 38b8932d87fa652ab6a30f59c505c51bcda831dc.zip.