iPadOS 8.1.3 (build 12B466) is an official Apple over-the-air update for the iPad mini 3 (Cellular), released on 2015-01-27T17:55:05Z. The update package is 250.43 MB. This is a delta (partial) update that requires 8.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c3c9d5c7aa195e648d5ab573bb09046b5637c802.zip.