iPadOS 12.1.1 (build 16C5050a) is an official Apple over-the-air update for the iPad mini 4 (Cellular), released on 2018-11-15T18:04:28Z. The update package is 287.83 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: 792d7083edf5ca31afab9c64e591d6f4486e4fa3.zip.