iPadOS 8.1.2 (build 12B440) is an official Apple over-the-air update for the iPad mini 2 (China), released on 2014-12-09T17:49:04Z. The update package is 1.89 GB. This is a delta (partial) update that requires null already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: a72ebbc34a3c7bd6feebf964e7d391d399fbe673.zip.