iOS 9.9.15.5 (build 19F6077) is an official Apple over-the-air update for the iPhone 13 Pro Max, released on 2022-05-16T18:24:10Z. The update package is 4.91 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: ef994375c60837698c571d1a3bcc20710702ff73.zip.