iOS 13.4 (build 17E5255a) is an official Apple over-the-air update for the iPhone 7 Plus (GSM), released on 2020-03-10T17:21:36Z. The update package is 77.18 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: 09d6ea2bfb5bdf70e00fb53d123e3ca282cea3ed.zip.