User's Manual

Table Of Contents
40
PIN management
In the standby mode, press <Menu> to access the Main menu >Settings > Security> PIN
management and one of the following menus:
¾ Enable PIN: Enable the PIN code protection.
¾ Disable PIN: Disable the PIN code protection.
¾ Change PIN: Change the PIN code.
Change security code
By default, the preset lock code is 0000.
1. In the standby mode, press <Menu> to access the Main menu >Settings > Security >
Change security code;
2. Enter your four-digit lock code and press <OK>.
3. Enter the new lock code (only 4 characters), and press <OK>.
4. Enter the new lock code again for verification, and press <OK>.
When you change your lock code, make sure to remember it. If necessary, write it down
and store it in a safe place away from your phone.
Call restriction
This network service allows you to restrict your calls.
In the standby mode, press <Menu> to access the Main menu >Settings > Security > Call