Samsung SCH-u420 - Manual (Page 28)

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Section 2
Speakerphone Key
Use the speakerphone key ( ) — located on the right
side of your phone — to switch from using the earpiece
to the speakerphone before or during a call. Use the
volume keys — located on the left side of your phone
— to adjust the volume. Press the speakerphone key to
enable and disable the speakerphone option.
Camera Key
Use the camera key ( ) — located on the right side of
your phone — to activate the camera built into your
phone and to take pictures.
Understanding the Display Screen
The top line of your phone’s
display contains icons that
indicate network status, battery
power, signal strength,
connection type, and more. The
following list contains icons that
may appear in your display.
Display Screen Icons
Signal strength — Always appears when your phone is
on and indicates the current signal strength. More lines
indicate higher signal strength.
In Use/Call — Indicates a call in progress. When dialing
a number, this icon flashes until the call connects.