iOS 12.4 (build 16G5046d) is an official Apple over-the-air update for the iPhone XS, released on 2019-06-11T17:07:37Z. The update package is 252.52 MB. This is a delta (partial) update that requires 12.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 1da249fe0a37e2866298754add51a94e0da5912a.zip.