Security settings
Your Nokia 3120 phone is equipped with a group of useful security tools. They are designed to protect your phone and the data (messages, calendar entries, contacts etc.) from getting into the wrong hands and from misuse. Check these settings carefully! It’s strongly recommended that you activate most of them.
Press Menu, and select Settings and Security settings. Select
- PIN code request to set the phone to ask for your PIN code every time the phone is switched on. Some SIM cards do not allow this function to be disabled.
- Call barring service (network service) to restrict incoming calls to and outgoing calls from your phone.
- Fixed dialing to restrict your outgoing calls to selected phone numbers if this function is supported by your SIM card.
- Closed user group. With this network service you can specify a group of people whom you can call and who can call you.
- Security level. The preset security code is 12345. Select Phone to set the phone to ask for the security code when a new SIM card is inserted. Select Memory and the phone will ask for the security code when the SIM card's memory is selected and you want to change the memory in use.
- Access codes to change the security code, PIN code, PIN2 code or barring password.

