iPadOS 11.1 (build 15B93) is an official Apple over-the-air update for the iPad mini 3 (Cellular), released on 2017-10-23T17:03:18Z. The update package is 163.63 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: 28f6d927f694d500142e88b4ff644d7e25bc6768.zip.