iOS 13.4 (build 17E5241d) is an official Apple over-the-air update for the iPhone 11, released on 2020-02-26T18:17:53Z. The update package is 319.39 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: 174b2c5a4ecb396c7efb5ed4bea78e8f958684ec.zip.