Samsung SGH-A157ZKAATT - Manual (Page 17)

Understanding Your Phone 13
14. Navigation keys: These keys allow you to
scroll through phone menu options and
provides a shortcut to phone functions
from the Home screen.
Backlight
A backlight illuminates the display when you
open the phone or press any key. It turns off
when no keys are pressed within a given period
of time, or dims the light, depending on the
settings in the Backlight menu. For more
information, refer to “Backlight Time” on
page 59.
Internal Display Layout
Display screens have three areas:
The Indicator Icons area is explained in the
following section.
In the example, above, touch the Left soft key
for Save, the Right soft key for Back,
and the key for .
Indicator Icons
The following list identifies the symbols that
appear in your phone’s display and Indicator
area:
Indicator
Text and
Soft key
icons
graphics
area
function
indicators
The received signal strength. The
greater the number of bars, the
stronger the signal.
Indicates that a new text message has
been received.
Indicates that a new multimedia
message has been received.
Indicates that a new voicemail has
been received.
Appears when you set an alarm to ring
at a specified time.
Appears when there is no network
coverage available.
Appears when a call is in progress.