Cell Phone User Guide

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Security
When security features that restrict calls are in use (such as call barring, closed user group,
and fixed dialing) calls still may be possible to the official emergency number programmed
into your device.
Select Menu > Settings > Security and from the following options:
PIN code request and UPIN code request — to set the phone to ask for your PIN or
UPIN code every time the phone is switched on. Some SIM cards do not allow the
code request to be turned off.
PIN2 code request — to select whether the PIN2 code is required when using a
specific phone feature which is protected by the PIN2 code. Some SIM cards do
not allow the code request to be turned off.
Call barring serviceto restrict incoming calls to and outgoing calls from your
phone (network service). A barring password is required.
Fixed dialling — to restrict your outgoing calls to selected phone numbers if this
function is supported by your SIM card
Closed user group — to specify a group of people whom you can call and who can
call you (network service)
Security level > Phoneto set the phone to ask for the security code whenever a
new SIM card is inserted into the phone. If you select Memory, the phone asks for
the security code when the SIM card memory is selected, and you want to change
the memory in use.
Access codes to change the security code, PIN code, UPIN code, PIN2 code, or
barring password