iOS 12.0 (build 16A5318d) is an official Apple over-the-air update for the iPhone X (GSM), released on 2018-07-03T17:05:34Z. The update package is 543.28 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: e8ba5b5e8ed61cc611c27d8e3df6c3f47680712a.zip.