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 103.2 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: 1ffaefe6c2f7f11b3cc261bab69c8c4f62e9e282.zip.