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Problem
My phone will
not send
voicemail
commands,
passwords, or
other codes.
My phone's
display is too
dark.
My battery
didn't last as
long as I
expected.
What can I do
to extend
battery life
Solution
Your phone sends commands and
passwords as DTMF tones. You
can set your phone's DTMF tones
to be
On
or
Off
sending numbers, check your
DTMF setting.
1 From the idle display, press:
M
>
Settings
>
Other Settings
Initial Setup
>
S
2 Press
to scroll to
SELECT
3 Press
Contrast
Use the
change the level of contrast in
your display. See page 54.
You can also use the
feature to change the length of
time that the display backlight
stays on. See page 53.
Your battery's performance is
affected by charge time, feature
use, temperature changes,
backlight use, and other factors.
For tips on extending your battery
life, see page 26.
. If you have trouble
DTMF
>
On
.
+
(
) to select it.
feature to
Backlight
133
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