Nokia 002M1S1 E72 User Guide - Page 103

Encryption, Encrypt device memory or memory card, Fixed dialling, Encrypt device memory or

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the password. Not all memory cards support password protection. To remove the memory card password, select Options > Memory card password > Remove. When you remove the password, the data on the memory card is not protected against unauthorised use. To open a locked memory card, select Options > Unlock memory card. Enter the password. If you cannot recall the password to unlock a locked memory card, you may reformat the card, in which case the card is unlocked and password removed. Formatting a memory card deletes all data stored on the card. Encryption Select Menu > Ctrl. panel > Phone > Encryption. Encrypt your device or memory card to prevent outsiders from accessing your important information. Encrypt device memory or memory card To encrypt the device memory, select Phone memory. To encrypt the memory card, select Memory card and from the following: • Encrypt without saving key - Encrypt the memory card without saving the encryption key. If you select this option, you cannot use the memory card in other devices, and if you restore factory settings, you cannot decrypt the memory card. • Encrypt and save key - Encrypt the memory card and save the key manually in the default folder. For security, store the key to a safe place outside the device. For example, you can send the key to your computer. Enter a pass phrase for the key and a name for the key file. The pass phrase should be long and complex. • Encrypt with restored key - Encrypt the memory card with a key you have received. Select the key file, and enter the pass phrase. Decrypt device memory or memory card Always remember to decrypt the device memory and/or the memory card before updating the device software. To decrypt the device memory, select Phone memory. To decrypt the memory card without destroying the encryption key, select Memory card > Decrypt. To decrypt the memory card and destroy the encryption key, select Memory card > Decrypt and turn off encryption. Fixed dialling Select Menu > Contacts and Options > SIM numbers > Fixed dial contacts. With the fixed dialling service, you can restrict calls from your device to certain phone numbers. Not all SIM cards support the fixed dialling service. For more information, contact your service provider. 103 Security and data management

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the password. Not all memory cards support password
protection.
To remove the memory card password, select
Options
>
Memory card password
>
Remove
. When you remove
the password, the data on the memory card is not
protected against unauthorised use.
To open a locked memory card, select
Options
>
Unlock
memory card
. Enter the password.
If you cannot recall the password to unlock a locked
memory card, you may reformat the card, in which case
the card is unlocked and password removed. Formatting
a memory card deletes all data stored on the card.
Encryption
Select
Menu
>
Ctrl. panel
>
Phone
>
Encryption
.
Encrypt your device or memory card to prevent outsiders
from accessing your important information.
Encrypt device memory or
memory card
To encrypt the device memory, select
Phone memory
.
To encrypt the memory card, select
Memory card
and
from the following:
•
Encrypt without saving key
— Encrypt the memory
card without saving the encryption key. If you select
this option, you cannot use the memory card in other
devices, and if you restore factory settings, you cannot
decrypt the memory card.
•
Encrypt and save key
— Encrypt the memory card and
save the key manually in the default folder. For security,
store the key to a safe place outside the device. For
example, you can send the key to your computer. Enter
a pass phrase for the key and a name for the key file.
The pass phrase should be long and complex.
•
Encrypt with restored key
— Encrypt the memory
card with a key you have received. Select the key file,
and enter the pass phrase.
Decrypt device memory or
memory card
Always remember to decrypt the device memory and/or
the memory card before updating the device software.
To decrypt the device memory, select
Phone memory
.
To decrypt the memory card without destroying the
encryption key, select
Memory card
>
Decrypt
.
To decrypt the memory card and destroy the encryption
key, select
Memory card
>
Decrypt and turn off
encryption
.
Fixed dialling
Select
Menu
>
Contacts
and
Options
>
SIM numbers
>
Fixed dial contacts
.
With the fixed dialling service, you can restrict calls from
your device to certain phone numbers. Not all SIM cards
support the fixed dialling service. For more information,
contact your service provider.
103
Security and data management