Samsung SGH-P107BSACIN - Manual (Page 49)

Phone Settings
94
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 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 6.6.7) 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
95
Display Settings
(Menu 6.7)
Brightness
This option allows you to adjust the contrast of the
display and make it 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 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.
Auto Light
Using this feature, you can specify the time for
which the backlight is to be used. This feature helps
conserve your battery power.
The following options are available:
Disable: the backlight is used according to the
setting in the Back Light menu option
(Menu 6.7.2); see page 95.