iOS 15.7.9 (build 19H365) is an official Apple over-the-air update for the iPhone 7 (Global), released on 2023-09-11T17:13:19Z. The update package is 114.12 MB. This is a delta (partial) update that requires 15.7.8 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: e6b950ec39dfbd20af7977436debb79c77fa16fd.zip.