A New roadsync panel has been introduced by sony ericsson for vivaz.
Flash panel for the RoadSync MS Exchange ActiveSync application. Get new emails and current appointments directly to your desktop. Provides easy access to mail folder and calendar.
Download From Here
1) copy the sis file to the phone.
2) goto settings>Personal>themes>Wallpaper
3) Select any panel and select adobe flash
4) Then select the roadsync panel.