iOS 15.7.1 (build 19H117) is an official Apple over-the-air update for the iPhone 8 (Global), released on 2022-10-27T17:32:30Z. The update package is 2.45 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: 5a98e05c01b22c417947110f7917f726f6b1b40c.zip.