iPadOS 9.9.12.1 (build 16B5068i) is an official Apple over-the-air update for the iPad 5 (Cellular), released on 2018-10-02T17:11:45Z. The update package is 2.1 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: 34ad195a2e9c8f37071c3fe6b1ea4c6abbcc1cd3.zip.