iOS 9.9.17.3 (build 21D50) is an official Apple over-the-air update for the iPhone 13 Pro, released on 2024-01-22T18:21:50Z. The update package is 5.77 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: 8ed563088de479aef3c970ab0326cd4b0d92c784.zip.