Nokia 6820i PIN code request, Call restrictions, Fixed dialing, Closed user group, Security level

Settings

PIN code request

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 the PIN code request to be turned off.

Call restrictions

Select Call restrictions to restrict incoming calls to, and outgoing calls from, your phone. Network service and a password are required.

Fixed dialing

Select Fixed dialing to restrict your outgoing calls and text messages to selected phone numbers if this function is supported by your SIM card. The PIN2 code is required.

When the fixed dialing is on, GPRS connections are not possible except while sending text messages over a GPRS connection. In this case, the recipient’s phone number and the message center number must be included in the fixed dialing list.

Closed user group

Closed user group is a network service that specifies the group of people whom you can call and who can call you. For more information, contact your service provider.

Security level

Security level instructs the phone to ask for the security code whenever a new SIM card is inserted into the phone.

Memory

Select Memory to set the phone to request the security code when the SIM card memory is selected.

Access codes

Select Access codes to change the security code, PIN code, PIN2 code or restriction password. Codes can only include numbers from 0 to 9. Refer to the following items when changing access codes.

SECURITY CODE

The security code is 5 to 10 digits and protects your phone against unauthorized use. The preset code is 12345. When you have changed the code, keep the new code secret and in a safe place separate from your phone. To change the code, and to set the phone to request it, see “Security settings” on page 68.

If you key in an incorrect security code five times in succession, the phone may display Code error. Wait for 5 minutes and key in the code again.

PIN AND PIN2 CODES

The PIN code is 4 to 8 digits and protects your SIM card against unauthorized use. The PIN code is usually supplied with the SIM card. To set the phone to request the PIN code each time the phone is switched on, see “Security settings” on page 68.

The PIN2 code may be supplied with the SIM card and is required to access some functions.

Nokia 6820i User Guide 69 Copyright © 2004 Nokia