iOS 12.0 (build 16A5366a) is an official Apple over-the-air update for the iPhone X (GSM), released on 2018-08-31T17:07:32Z. The update package is 104.97 MB. This is a delta (partial) update that requires 12.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c21b4d26e09711217359602291976aec5e72067a.zip.