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● TV screen size — Select the aspect ratio of the
TV: Normal or Widescreen for widescreen TVs.
● TV system — Select the analogue video signal
system that is compatible with your TV.
● Flicker filter — To improve image quality on the
screen of your TV, select On. The flicker filter may
not diminish image flicker on all TV screens.
Security settings
Phone and SIM
Press , and select Tools > Settings >
General > Security > Phone and SIM card.
● PIN code request — When active, the code is
requested each time the device is switched on.
Deactivating the PIN code request may not be
allowed by some SIM cards.
● PIN code, PIN2 code, and Lock code — You can
change the lock code, PIN code, and PIN2 code.
These codes can only include the numbers from
0 to 9. If you forget any of these codes, contact
your service provider.
See "Access codes," p. 16.
Avoid using access codes similar to the
emergency numbers to prevent accidental
dialling of the emergency number.
● Keypad autolock period — Select whether the
keypad is locked when your device has been idle
for a certain period of time.
● Phone autolock period — To avoid
unauthorised use, you can set a time-out after
which the device automatically locks. A locked
device cannot be used until the correct lock code
is entered. To turn off the autolock period, select
None.
Tip: To lock the device manually, press
the power key. A list of commands
opens. Select Lock phone.
● Lock keys if slide closed — Select whether the
keypad is locked when you close the 2-way slide.
Tip: To lock or unlock the keypad
manually when the slide is closed, press
the left selection key, then the right
selection key.
● Lock if SIM card changed — You can set the
device to ask for the lock code when an unknown
SIM card is inserted into your device. The device
maintains a list of SIM cards that are recognised
as the owner’s cards.
● Closed user group — You can specify a group of
people to whom you can call and who can call
you (network service).
● Confirm SIM services — You can set the device
to display confirmation messages when you are
using a SIM card service (network service).
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