Intel has not provided specific reasons for discontinuing Unison but has updated its store listings to reflect the timeline.

Intel Unison isn’t the first app that connects phones to your PC. Windows 11 Phone Link accomplishes the same thing, and it approaches Android connection in the same way Unison does. However ...

Intel hasn’t given an official reason for discontinuing Unison, but it’s unclear how widely used it was – the software required a relatively recent PC running Windows 11 or later ...

With Intel Unison being retired in June, you'll have to turn to another app to sync your iPhone or Android phone with Windows 11.