iOS 9.9.15.7.1 (build 19H117) is an official Apple over-the-air update for the iPhone 12, released on 2022-10-27T17:59:17Z. The update package is 5 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: 576941706af08fbb89616ecc691c2cb2f536aed9.zip.