iOS 11.4.1 (build 15G5074a) is an official Apple over-the-air update for the iPhone X (GSM), released on 2018-06-25T17:06:29Z. The update package is 59.49 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: a6a88488071a4a4fc326011c5c9dae64dd9e85c4.zip.