To remove the memory card password, select Options >Memory card password > Remove. When you remove thepassword, the data on the memory card is not protectedagainst unauthorised use.To open a locked memory card, select Options > Unlockmemory card. Enter the password.If you cannot recall the password to unlock a locked memorycard, you may reformat the card, in which case the card isunlocked and password removed. Formatting a memory carddeletes all data stored on the card.EncryptionSelect Menu > Ctrl. panel > Phone > Encryption.Encrypt your device or memory card to prevent outsidersfrom accessing your important information.Encrypt device memory ormemory cardTo encrypt the device memory, select Phone memory.To encrypt the memory card, select Memory card and fromthe following:• Encrypt without saving key — Encrypt the memory cardwithout saving the encryption key. If you select thisoption, you cannot use the memory card in other devices,and if you restore factory settings, you cannot decrypt thememory card.• Encrypt and save key — Encrypt the memory card andsave the key manually in the default folder. For security,store the key to a safe place outside the device. Forexample, you can send the key to your computer. Enter apass phrase for the key and a name for the key file. Thepass phrase should be long and complex.• Encrypt with restored key — Encrypt the memory cardwith a key you have received. Select the key file, and enterthe pass phrase.Decrypt device memory ormemory cardAlways remember to decrypt the device memory and/or thememory card before updating the device software.To decrypt the device memory, select Phone memory.To decrypt the memory card without destroying theencryption key, select Memory card > Decrypt.To decrypt the memory card and destroy the encryption key,select Memory card > Decrypt and turn off encryption.Fixed diallingSelect Menu > Contacts and Options > SIM numbers >Fixed dial contacts.With the fixed dialling service, you can restrict calls from yourdevice to certain phone numbers. Not all SIM cards supportthe fixed dialling service. For more information, contact yourservice provider.© 2009 Nokia. All rights reserved.130
