iPadOS 11.1 (build 15B93) is an official Apple over-the-air update for the iPad mini 3 (Cellular), released on 2017-10-23T17:03:19Z. The update package is 163.04 MB. This is a delta (partial) update that requires 11.0.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 91f3fe9b65e6876a2595e23e454580fba850a358.zip.