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 163.14 MB. This is a delta (partial) update that requires 11.0.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: cfa0dd8f634da5542cd54c260efc5b236ab8007c.zip.