Samsung SGH-T519 - Manual (Page 21)

Section 2: Understanding Your Phone 17
Keys
Section 2
Keys
The following list correlates to the illustrations.
1. During a call, adjusts the earpiece volume.
In Idle adjusts the ring volume. With the phone closed,
turns on the external display when held down.
When receiving a call with the mutes the ringer and can
reject the call to Voice mail.
2. The headset jack is used for the hands-free headset.
Also used to plug your battery charger cable or your USB
cable here.
3. Performs the functions indicated by the screen text on
the bottom line of the display.
4. Makes or answers a call.
In Idle mode, recalls the last number dialed or received
when held down.
5. In Idle mode, accesses voice mail when held down.
6. Enters special characters. Performs various functions.