iPadOS 12.0 (build 16A5365b) is an official Apple over-the-air update for the iPad mini 2 (China), released on 2018-08-27T17:02:18Z. 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: 7a5dfe9c782e6fea57e53f9a8997767749900972.zip.