iPadOS 12.1.1 (build 16C5050a) is an official Apple over-the-air update for the iPad mini 3 (Cellular), released on 2018-11-15T18:04:26Z. The update package is 286.49 MB. This is a delta (partial) update that requires 12.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c34b74c5ca7acc24032a1a6ccb5f3cfaf61ef981.zip.