iPadOS 12.4 (build 16G5077a) is an official Apple over-the-air update for the iPad mini 5 (Cellular), released on 2019-07-16T17:38:54Z. The update package is 127.6 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: 496834fda2b12688e71004a172f3d0e360ee2c39.zip.