iOS 15.7.3 (build 19H307) is an official Apple over-the-air update for the iPhone 7 Plus (Global), released on 2023-01-23T18:49:32Z. The update package is 2.45 GB. This is a delta (partial) update that requires 14.4.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c2636418e40e68216f941b3e8785bff6c91c5c53.zip.