iOS 15.7.5 (build 19H332) is an official Apple over-the-air update for the iPhone 6s+, released on 2023-04-10T17:12:11Z. The update package is 130.58 MB. This is a delta (partial) update that requires 15.7.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 439057c737ef45d436d06606615a382058408d6f.zip.