Nokia E52 User Manual page 90

Security settings
Security settings
Select Menu Ctrl. panel Settings and
> >
Security.
Avoid using codes that are similar to emergency numbers to
prevent accidental dialling of the emergency number. Codes
are shown as asterisks. When you change a code, enter the
current code, then the new code twice.
Device and SIM card security
To change the PIN code, select Phone and SIM card
code. The new code must be 4 to 8 digits long. The PIN code
protects your SIM card against unauthorised use and is
provided with the SIM card. After three consecutive incorrect
PIN code entries, the code is blocked, and you need to use the
PUK code to unblock it before you can use the SIM card again.
To set the keypad to lock automatically after a defined period,
select Phone and SIM card Keypad autolock
>
To set a time-out after which the device is automatically
locked and can be used only if the correct lock code is entered,
select Phone and SIM card Phone autolock
>
a number for the time-out in minutes, or select
off the autolock period. When the device is locked, you can
still answer incoming calls, and calls may still be possible to
the official emergency number programmed into your
device.
To set a new lock code, select Phone and SIM card
code. The preset lock code is 12345. Enter the current code
and then the new code twice. The new code can be 4-255
Cyan Cyan
characters long. Both alphabets and digits can be used, and
both uppercase and lowercase alphabets are possible. The
device notifies you if the lock code is not properly formatted.
General
>
Restore original settings
To restore the original device settings, select
panel Settings and General
>
this, you need your device lock code. After resetting, the
device may take a longer time to switch on. Documents,
contact information, calendar entries, and files are
unaffected.
PIN
>
Positioning settings
Select Menu Ctrl. panel
>
Positioning.
To use a specific positioning method to detect the location of
your device, select Positioning
period.
To select a positioning server, select
To select which measurement system you want to use for
period. Enter
speeds and distances, select
None to set
Measurement system.
To define in which format the coordinate information is
displayed in your device, select
Coordinate format.
Lock
> E-mail key settings
Select Menu Ctrl. panel
>
Magenta Magenta Yellow Yellow Black Black
Menu Ctrl.
>
Factory settings. To do
>
Settings and General
> >
methods.
Positioning server.
Notation preferences
>
Notation preferences
>
Settings and General.
>
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