iPadOS 11.1.2 (build 15B202) is an official Apple over-the-air update for the iPad mini 4 (Cellular), released on 2017-11-16T21:17:45Z. The update package is 164.25 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: 962a7e9164820f0ad88026c270a2019bf167bd5e.zip.