Samsung SGH-S105 - Manual (Page 44)

Phone Settings
82
must enter the current password before you can
specify a new one.
The password is factory set to “00000000.” Once
you have entered a new password, you are asked to
confirm it by entering it again.
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 phone 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 4.6.6) 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
83
Display Settings
(Menu 4.7)
Contrast
This option allows you to adjust the contrast of the
display screens to make them lighter or darker.
To adjust the display contrast:
1. Select the required display, Main LCD or Front
LCD, and press the Select soft key.
2. Adjust the contrast 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.
The following options are available:
OFF: the backlight is not used.
Short: the backlight comes on when you press a
key or receive a call and switches off 10 seconds
after the last key is pressed.
Long: the backlight comes on when you press a
key or receive a call and switches off 20 seconds
after the last key is pressed.