Restore Original Settings; Device And Sim Card Security; Positioning Settings - Nokia E55 User Manual

Certificate management
•
certificates.
Protected content — Adjust your settings for DRM-
•
protected content.
Security module — Manage your security module.
•
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
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
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
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
code. The preset lock code is 12345. Enter the current code
and then the new code twice. The new code can be 4-255
characters long. Both alphabets and digits can be used, and
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— Manage your security
Phone and SIM card
Keypad autolock period.
>
Phone autolock period. Enter
>
None
Phone and SIM card
both uppercase and lowercase alphabets are possible. The
device notifies you if the lock code is not properly formatted.

Restore original settings

To restore the original device settings, select
panel Settings
>
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
Positioning.
To use a specific positioning method to detect the location of
your device, select
To select a positioning server, select
To define the measurement system and coordinate format
for location notations, select
to set
E-mail key settings
Select Menu
To select which mailbox to open with the e-mail key, select
Lock
E-mail key settings
>
and General Factory
>
Ctrl. panel Settings
> >
Positioning methods.
Positioning
Notation
Ctrl. panel Settings
> >
E-mail key, and press the scroll key.
>
Menu Ctrl.
>
settings. To do
and General
>
server.
preferences.
and General.
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