iOS 11.4.1 (build 15G77) is an official Apple over-the-air update for the iPhone 7 Plus (Global), released on 2018-07-09T17:10:50Z. The update package is 1.49 GB. This is a delta (partial) update that requires 10.3.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: abe5e9921f5246382acea267487f920f9c7cf020.zip.