iPadOS 12.4 (build 16G5069a) is an official Apple over-the-air update for the iPad 6 (Cellular), released on 2019-07-09T17:16:06Z. The update package is 308 MB. This is a delta (partial) update that requires 12.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 0b5a77cc6161c67d3270616ee459d04da4f34b33.zip.