Nokia 9300 - Smartphone 80 MB User Manual

Also see for 9300 - Smartphone 80 MB: Modem Functions E-mail guide Setup instructions User guide User guide

Contents

Defining PIN code settingsTo define PIN code settings, select Security > Device security, and select the PIN codes page.Define the following:• PIN code request — If you set this option to On, the PIN code is requested each time the phone is switched on. Note that thissetting cannot be changed if the phone is switched off or if there is no valid SIM card inserted. Note also that some SIM cardsdo not allow you to turn off the PIN code request.• PIN code — Press Change to change the PIN code. The PIN code must be 4 to 8 digits long. Changing the PIN code requiresthat PIN code request is selected, the device is on, and that there is a valid SIM card inserted.• PIN2 code — Press Change to change the PIN2 code. The PIN2 code must be 4 to 8 digits long. The PIN2 code is required toaccess some functions, such as the fixed dialing settings, which must be supported by your SIM card.Changing the barring passwordTo change the password used for barring voice, fax, and data calls, select Security > Device security, and select the Call barringpage. Select the Barring password field, and press Change. Enter the current code, and then the new code twice. The barringpassword must be four digits long.Certificate managerImportant: Note that even if the use of certificates makes the risks involved in remote connections and softwareinstallation considerably smaller, they must be used correctly in order to benefit from increased security. The existenceof a certificate does not offer any protection by itself; the certificate manager must contain correct, authentic, or trustedcertificates for increased security to be available. Certificates have a restricted lifetime. If Expired certificate or Certificatenot valid yet is shown even if the certificate should be valid, check that the current date and time in your device arecorrect.Before changing any certificate settings, you must make sure that you really trust the owner of the certificate and thatthe certificate really belongs to the listed owner.Digital certificates may be used for:• connecting to an online banking service or another site or remote server to transfer confidential information• reducing the risk of viruses or other malicious software, and checking the authenticity of software when downloading andinstalling itManaging certificatesPersonal certificates are certificates that are issued to you. They are listed on the User page.Authority certificates are on the Other page. They are used by some services, such as banking, for checking the validity of othercertificates.To add certificates, select Security > Certificate manager. Press Add to add a new certificate. You can then browse for thecertificate file. Press Delete to remove a selected certificate.To check the authenticity of a certificate, select Security > Certificate manager. Select a certificate, and press View details. TheIssued to: field identifies the owner of this certificate. Make sure that this is the name of the party to whom the certificatebelongs. The Fingerprint: field uniquely identifies the certificate. Contact the help desk or customer service of the owner of thecertificate and ask for the MD5 fingerprint of the certificate. Compare the fingerprint with the one shown in the dialog to checkwhether they match.Tip: Check the authenticity of a certificate each time you add a new certificate.To change the trust settings of a certificate, select Security > Certificate manager. Select the certificate, press View details, andpress Trust settings. Depending on the certificate, a list of the applications that can use the selected certificate is shown. Selectan application field, and change the value to Yes or No. Note that you cannot change the trust settings of a personal certificate.To change the private key store password, select Security > Certificate manager, select the Password page, and press Changepassword. Enter the current password, press OK, and enter the new password twice. You need the private key store passwordwhen using personal certificates. The private key store contains the secret keys that come with personal certificates.ExtrasGo to Desk > Tools > Control panel > Extras.About productTo view the version number of the software, select Extras > About product, and scroll to the bottom of the dialog.C o n t r o l p a n e lCopyright © 2004-2005 Nokia. All Rights Reserved. 65