The telephone has preset WAP/MMS and GPRS call
settings by some service providers. In MENU select:
Settings->Connectivity->APN Profile to edit/delete/add an
account.
You can obtain a correct configuration from a service
provider. Some providers facilitate remote telephone
configuration.
Security Settings 14.7
14.7.1 PIN Code
You might either enable or disable asking for the PIN Code
every time you switch on the phone. You also might
change your PIN.
14.7.2 Telephone Security
You can enable the phone lock. Every time you switch on
the phone, you will have to enter the phone security code.
Default code is 0000.
Restore Factory Settings 14.8
This Option restores the phone factory settings. In MENU,
select: Settings->Rest. Factory Sett., then enter the
security code, and press the green receiver key to confirm.