iOS 9.9.16.4.1 (build 20E252) is an official Apple over-the-air update for the iPhone 13 Pro, released on 2023-04-07T17:13:45Z. The update package is 5.04 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: d31cb52b63bae8b291374fa6e84dda600e1e5bd1.zip.