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.
2. Select
Options
>
Activate fixed dialling
. You need
your PIN2 code to activate and deactivate fixed dialling
or edit your fixed dialling contacts. Contact your service
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