iPadOS 12.1.2 (build 16D5024a) is an official Apple over-the-air update for the iPad Pro 9.7-inch (Cellular), released on 2018-12-10T18:08:56Z. The update package is 241.85 MB. This is a delta (partial) update that requires 12.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 240157ecc8f5b2cd1a52d43a26a06aedbb9c3993.zip.