iOS 11.4.1 (build 15G5077a) is an official Apple over-the-air update for the iPhone 7 (Global), released on 2018-07-02T17:05:54Z. The update package is 32.31 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: bee056bcd42f5d7e4a46ce352e1654a197c49eb3.zip.