iOS 15.7.5 (build 19H332) is an official Apple over-the-air update for the iPhone 6s+, released on 2023-04-10T17:12:03Z. The update package is 3.53 GB. This is a delta (partial) update that requires 12.1.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 69e394e7fbe037adac399d2a1bb36a8eb0776711.zip.