iOS 11.4.1 (build 15G5077a) is an official Apple over-the-air update for the iPhone 8 Plus (Global), released on 2018-07-02T17:05:47Z. The update package is 43.12 MB. This is a delta (partial) update that requires 11.4.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 2163479e3cb1ad26b082272f6904cacec0f79be3.zip.