iPadOS 9.9.12.0 (build 16A5362a) is an official Apple over-the-air update for the iPad mini 3 (Cellular), released on 2018-08-20T17:05:02Z. The update package is 2.03 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: 256734b9a48225177db2622fb0b45e2a028c408c.zip.