iPadOS 12.0 (build 16A5357b) is an official Apple over-the-air update for the iPad mini 3 (Cellular), released on 2018-08-15T17:06:23Z. The update package is 156.26 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: 4b3441c39748834f7e02ee16a2d74582702d029b.zip.