iPadOS 12.4 (build 16G5027i) is an official Apple over-the-air update for the iPad 6 (Cellular), released on 2019-05-20T17:07:01Z. The update package is 69.57 MB. This is a delta (partial) update that requires 12.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 526e2df6f26f9ad28d870f3f583183292b91208a.zip.