iOS 13.4 (build 17E5249a) is an official Apple over-the-air update for the iPhone 7 (GSM), released on 2020-03-03T18:20:22Z. The update package is 126.75 MB. This is a delta (partial) update that requires 13.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: bec6f9b7ffd4a4c55cdd4fba54a8612b306cad95.zip.