iOS 9.9.16.6 (build 20G6075) is an official Apple over-the-air update for the iPhone 13, released on 2023-07-24T17:28:44Z. The update package is 4.95 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: 0385696a8955032fbc5c2d9776b3546d547213ef.zip.