iPadOS 12.1.1 (build 16C50) is an official Apple over-the-air update for the iPad mini 3 (Cellular), released on 2018-12-05T18:07:54Z. The update package is 1.58 GB. This is a delta (partial) update that requires 10.3.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 9cc717b52beff3e87c50a648ad807241794903c0.zip.