iOS 13.4 (build 17E5241d) is an official Apple over-the-air update for the iPhone 7 (GSM), released on 2020-02-26T18:18:02Z. The update package is 320.25 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: 27b9e5fe674c1b7eafcc94ad694efdda013b54d1.zip.