iPadOS 9.9.10.2.1 (build 14D23) is an official Apple over-the-air update for the iPad mini 4 (Cellular), released on 2017-01-09T17:55:34Z. The update package is 1.63 GB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 2b3a7df93b1e38cb3c522c874d03491f1b594d5d.zip.