iOS 9.9.14.4.2 (build 18D70) is an official Apple over-the-air update for the iPhone 12 Pro, released on 2021-03-26T17:27:18Z. The update package is 4.23 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: dce36825e3a9d5e4a142aeefe1afba615fcd459a.zip.