iOS 15.7.1 (build 19H117) is an official Apple over-the-air update for the iPhone 12 mini, released on 2022-10-27T17:35:23Z. The update package is 2.89 GB. This is a delta (partial) update that requires 14.8 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c236588a55257bf869f3fd4a4e5cb00e85a9efef.zip.