iOS 13.4 (build 17E5233g) is an official Apple over-the-air update for the iPhone 7 (GSM), released on 2020-02-19T18:25:02Z. The update package is 362.15 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: 23aff2ae2b7b13df7902b5902a738bf7931f37ac.zip.