iPadOS 9.9.12.5.1 (build 16H22) is an official Apple over-the-air update for the iPad mini 2 (Cellular), released on 2021-01-11T18:14:33Z. The update package is 2.06 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: 5011d6f481c3e20a0de3d8fd7e0de9d0808908ba.zip.