Tri Band GPRS Telephone Owner Manual

Phone Settings
86
SIM Lock
When the SIM Lock feature is enabled, your phone
only works with the current SIM. You must enter
the SIM lock code.
Once you have entered the lock code, you are
asked to confirm it by entering it again.
To unlock the SIM, you must enter the SIM lock
code.
FDN Mode
The FDN (Fixed Dial Number) mode, if supported by
your SIM card, allows you to restrict your outgoing
calls to a limited set of phone numbers.
The following options are available:
Disable: you can call any number.
Enable: you can only call phone numbers stored in
the Phonebook. You must enter your PIN2.
Note
: Not all SIM cards have a PIN2. If your SIM card
does not, this menu option is not displayed.
To change your PIN2, refer to the Change PIN2
menu option (Menu 4.6.7) below.
Change PIN2
The Change PIN2 feature allows you to change your
current PIN2 to a new one. You must enter the
current PIN2 before you can specify a new one.
Once you have entered a new PIN2, you are asked
to confirm it by entering it again.
Note
: Not all SIM cards have a PIN2. If your SIM card
does not, this menu option is not displayed.
Phone Settings
87
Display Settings (Menu 4.7)
Brightness
This option allows you to adjust the brightness of
the display screens to see them better in different
lighting conditions.
1. Select the LCD to be adjusted, Main LCD or
Front LCD, and press the Select soft key.
2. Adjust the brightness by using the and
keys or the and keys on the left side of the
phone.
3. When you are satisfied, press the OK soft key to
save the selection.
Back Light
You can select whether or not the phone uses the
backlight. A marginal increase in standby/talk time
can be achieved by turning the backlight off.
Select the length of time for which the backlight is
on. The backlight comes on when you press a key
or receive a call or message and lights up for the
specified length of time. Then it dims and finally
switches off after one minute.
If you do not want to use the backlight, select OFF.