iPadOS 12.0 (build 16A366) is an official Apple over-the-air update for the iPad 5 (Cellular), released on 2018-09-12T19:07:00Z. The update package is 1.28 GB. This is a delta (partial) update that requires 11.2.6 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 6c614d78d60781b927e8ce4dfd2327dfe1139ce4.zip.