Lock The Device; Memory Card Security; Encryption - Nokia E52 User Manual

Lock the device

The lock code protects your device against unauthorised use.
The preset code is 12345.
To lock the device, in the home screen, press the power key,
and select Lock phone.
To unlock your device, select Unlock > OK, enter the lock
code, and select OK.
To change the lock code, select Menu Ctrl. panel
>
Settings and General Security Phone and SIM
> >
Enter the old code and then the new code twice. The new
code can be 4-255 characters long. Both alphabets and digits
can be used, and both uppercase and lowercase alphabets
are possible.
Write down the new code, and keep it secret and in a safe
place separate from your device. If you forget the lock code
and your device is locked, you must take the device to a Nokia
authorised service facility and additional charges may apply.
To unlock the device, the software must be reloaded, and the
data you have saved in the device may be lost.
You can also lock the device remotely by sending a text
message to the device. To enable remote locking, and to
define the text for the message, select Menu
panel Settings and General Security
> >
SIM card Remote phone locking > Enabled. Enter the
>
remote lock message, and confirm the message. The message
must be at least 5 characters long. Write down the text, as
you may need it later.
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Memory card security

Select Menu Office
> >
You can protect a memory card with a password to prevent
unauthorised access. To set a password, select
Memory card password
8 characters long and is case-sensitive. The password is
stored in your device. You do not need to enter it again while
you use the memory card on the same device. If you use the
memory card on another device, you are asked for the
>
card.
password. Not all memory cards support password
protection.
To remove the memory card password, select
Memory card password
password, the data on the memory card is not protected
against unauthorised use.
To open a locked memory card, select
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.
Ctrl.
>

Encryption

Phone and
>
Select Menu Ctrl. panel
>
Encrypt your device or memory card to prevent outsiders
from accessing your important information.
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Options
>
> Set. The password can be up to
Options
>
> Remove. When you remove the
Options Unlock
>
Phone > Encryption.
>