iOS 13.4 (build 17E5255a) is an official Apple over-the-air update for the iPhone 11, released on 2020-03-10T17:21:28Z. The update package is 112.43 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: 31f3d8186445f186d244d6fbd619c73e58de9f1c.zip.