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 224.73 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: eb4cfaa7af60c5fdf2f1199349c0aae6a1386998.zip.