iPadOS 9.9.12.1 (build 16B5084a) is an official Apple over-the-air update for the iPad mini 4 (Cellular), released on 2018-10-15T17:03:00Z. The update package is 2.04 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: 00a86864f13520f587d02353dd2a3e2495c8a6ba.zip.