iOS 11.4.1 (build 15G5072a) is an official Apple over-the-air update for the iPhone 7 Plus (GSM), released on 2018-06-18T17:05:42Z. The update package is 159.5 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: 0e0cfd25877fe4a2b471992202eada8265c3ac3d.zip.