iPadOS 12.0 (build 16A5364a) is an official Apple over-the-air update for the iPad mini 2 (China), released on 2018-08-23T20:07:32Z. 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: b627a680f34f33124934dd945a160115cf237480.zip.