iPadOS 11.2 (build 15C5097d) is an official Apple over-the-air update for the iPad mini 3 (China), released on 2017-11-06T18:00:51Z. The update package is 104.96 MB. This is a delta (partial) update that requires 11.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 42522ea2764519347f7c796dceafaa6dea3a3254.zip.