iOS 15.7.5 (build 19H332) is an official Apple over-the-air update for the iPhone 6s, released on 2023-04-10T17:12:00Z. The update package is 204.55 MB. This is a delta (partial) update that requires 15.7.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 9a1983720de43c73cc612d3d7be2ee0fed65105d.zip.