iOS 9.9.15.1.1 (build 19B81) is an official Apple over-the-air update for the iPhone 13 mini, released on 2021-11-17T18:13:12Z. The update package is 4.88 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: 6a2a83ea89d4e5c357157e8123e9129fb27b4feb.zip.