iPadOS 9.9.12.3 (build 16F5139e) is an official Apple over-the-air update for the iPad 6 (Cellular), released on 2019-04-22T17:08:25Z. The update package is 2.17 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: 65cc6cd7ed0f93b8856e7b3bbe32e92198713cdc.zip.