iPadOS 12.4 (build 16G5056d) is an official Apple over-the-air update for the iPad 5 (Cellular), released on 2019-06-24T17:16:58Z. The update package is 294.44 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: 037c0002840f86503139fe821b1c0a4fabadba48.zip.