iOS 9.9.15.4 (build 19E6241) is an official Apple over-the-air update for the iPhone 12 mini, released on 2022-03-14T17:13:12Z. The update package is 4.76 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: 4980af09a1159f8b4535484a255c7603167d9050.zip.