Nokia E66 User Guide - Page 109

Encryption, Encrypt device memory or memory card, Fixed dialling, Encrypt device memory or - update software

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Encryption Select Menu > Tools > 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 > Communic. > Contacts > Options > SIM contacts > 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. Contact your service provider for more information. 1. To restrict calls from your device, select Options > New SIM contact and enter the contact name and phone number to the list of numbers to which calls are allowed, or select Add from Contacts to copy the contact from Contacts. To restrict calls by a country prefix, enter the country prefix in the list of numbers. All phone numbers to which calls are allowed must start with this country prefix. 109 Security and data management

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Encryption
Select
Menu
>
Tools
>
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
>
Communic.
>
Contacts
>
Options
>
SIM contacts
>
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. Contact your
service provider for more information.
1.
To restrict calls from your device, select
Options
>
New SIM contact
and enter the contact name and
phone number to the list of numbers to which calls
are allowed, or select
Add from Contacts
to copy
the contact from Contacts. To restrict calls by a
country prefix, enter the country prefix in the list of
numbers. All phone numbers to which calls are
allowed must start with this country prefix.
109
Security and data management