iPadOS 11.1.2 (build 15B202) is an official Apple over-the-air update for the iPad mini 2 (China), released on 2017-11-16T21:16:13Z. The update package is 159.04 MB. This is a delta (partial) update that requires 11.0.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 2ba10c05d347149621dd7bdf2e56b74130aed76d.zip.