iPadOS 12.0 (build 16A5327f) is an official Apple over-the-air update for the iPad mini 4 (Cellular), released on 2018-07-17T17:05:54Z. The update package is 402.05 MB. This is a delta (partial) update that requires 12.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 13028b4048e4980b1198cb6230e754eb150f2c68.zip.