iPadOS 12.4 (build 16G5077a) is an official Apple over-the-air update for the iPad 6 (Cellular), released on 2019-07-16T17:39:17Z. The update package is 143.14 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: eaa817c9a6065bb239476902a76b21b137b8416e.zip.