iOS 9.9.15.0.1 (build 19A348) is an official Apple over-the-air update for the iPhone 13, released on 2021-10-01T17:08:25Z. The update package is 4.94 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: 37391c636e378a796a7ec340155b69e116a733f7.zip.