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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
You must send PIN codes and
passwords as DTMF tones while
on a call. You can set your
phone's DTMF tones to be Long,
Short, or Off. If you have trouble
sending numbers, try changing
the DTMF setting.
1 From the home screen, press:
> Settings > Initial Setup
M
> DTMF
S
to scroll to Long or
2 Press
Short.
3 Press SELECT (
Use the Brightness feature to
change the level of contrast in
your display (see page 65).
You can also use the Backlight
feature to change the length of
time that the display backlight
stays on (see page 65).
Your battery's performance is
affected by charge time, feature
use, temperature changes,
backlight use, and other factors.
For tips on extending battery life,
see page 21.
+
) to select it.
207
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