iPadOS 12.0 (build 16A5357b) is an official Apple over-the-air update for the iPad mini 2 (China), released on 2018-08-15T17:06:20Z. The update package is 1.14 GB. This is a delta (partial) update that requires 11.4.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: f77529317cf8e3cf28c1ab767e0e1e37563bf12a.zip.