-Uncheck "One Step" mode to have normal slider.
This is a volume control application for adjusting Ringer, Notification, Media, Voice, System, and Alarm, also to switch between Silent, Vibrate and Normal. In addition, you can also synchronize the volume level between ringer, notification, and system.
You can also configure the vibrate for Ringer and Notification.
This application can be called either by click on the application icon, or by the LONG PRESS of the SEARCH KEY.