iOS 15.7.5 (build 19H332) is an official Apple over-the-air update for the iPhone 6s, released on 2023-04-10T17:11:59Z. The update package is 1.18 GB. This is a delta (partial) update that requires 15.3.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 8edeae21604da64c3dc20d60a397815d6e591d5f.zip.