iOS 9.9.15.4.1 (build 19E258) is an official Apple over-the-air update for the iPhone 13 mini, released on 2022-03-31T17:14:46Z. The update package is 4.81 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: 82cc1dd6456358d1e0b05f07047e948cb955a5f9.zip.