iOS 13.4 (build 17E5223h) is an official Apple over-the-air update for the iPhone 7 Plus (GSM), released on 2020-02-05T18:17:41Z. The update package is 776.79 MB. This is a delta (partial) update that requires 13.3.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: a534ca4bd115649ea62a244114584abe597311a9.zip.