iOS 11.4.1 (build 15G77) is an official Apple over-the-air update for the iPhone X (Global), released on 2018-07-09T17:09:19Z. The update package is 300.39 MB. This is a delta (partial) update that requires 11.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: ce9bd0287bcabb5ac06d4bec9c7ff6a3577bb483.zip.