iOS 13.4 (build 17E5255a) is an official Apple over-the-air update for the iPhone 8 Plus (Global), released on 2020-03-10T17:21:21Z. The update package is 826.95 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: 7dbcda2d733e547de8b8315288d1a7282893dca9.zip.