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 12.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: bf615a4468740f4825a5035f633e0b4c581aac25.zip.