iOS 9.9.15.1 (build 19B6074) is an official Apple over-the-air update for the iPhone 13 mini, released on 2021-10-25T17:09:41Z. 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: d27ab197b985e38c54f442d0c7485ef58ce1a364.zip.