iOS 17.7.1 (build 21H216) is an official Apple over-the-air update for the iPhone 12, released on 2024-10-28T15:07:47Z. The update package is 4.93 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: 5c68ff70184ed3f005770b75f35b7762661183cd.zip.