iOS 11.4.1 (build 15G77) is an official Apple over-the-air update for the iPhone 8 Plus (Global), released on 2018-07-09T17:09:16Z. The update package is 765.36 MB. This is a delta (partial) update that requires 11.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 1e2826ec1bd8ee9d2de62a6be199a26366bf623b.zip.