Samsung SCH-I910ZKAVZW - Manual (Page 181)

Changing Your Settings 178
Sound Settings
PDA/Phone Ringer Volume
You can set the volume for both PDA
notifications and phone volume. To
adjust these volumes, follow these
steps
1. Tap the icon located at the
top of your screen. A menu
displays with sliders to adjust
both the PDA and phone ringer
volumes.
2. Using the stylus, tap the desired
level on the slider located under Volume. The left slider
controls the PDA volume and the right slider controls the
ringer volume.
3. Tap the icon again to exit.
Note: You can also press and hold the slider tab and move it back and forth
along the slider using the stylus.