iPadOS 11.1.2 (build 15B202) is an official Apple over-the-air update for the iPad mini 3 (Cellular), released on 2017-11-16T21:16:54Z. The update package is 163.75 MB. This is a delta (partial) update that requires 11.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 44eedb1f560615a5bde23aabaed75b44cf6060d2.zip.