iPadOS 11.1 (build 15B5086a) is an official Apple over-the-air update for the iPad mini 3 (Cellular), released on 2017-10-16T17:03:57Z. The update package is 109.67 MB. This is a delta (partial) update that requires 11.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 850bf6dcd21982b190f56acfa763c7e82d8f5ee8.zip.