iOS 11.4.1 (build 15G5072a) is an official Apple over-the-air update for the iPhone X (GSM), released on 2018-06-18T17:05:36Z. The update package is 176.32 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: 7cf582fdf032ebf197f466fc2d51d202cbc547f4.zip.