iPadOS 9.2 (build 13C75) is an official Apple over-the-air update for the iPad mini 4 (Cellular), released on 2015-12-08T18:03:56Z. The update package is 260.19 MB. This is a delta (partial) update that requires 9.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 4e6b7f25f5c9864b3f2fa2a099053c48c2eeb3a6.zip.