iPadOS 12.1.1 (build 16C50) is an official Apple over-the-air update for the iPad mini 2 (Cellular), released on 2018-12-05T18:07:36Z. The update package is 261.15 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: 84948e1b389bcc81d769b6995cfef85e6c00f9a5.zip.