Date And Time; Phone And Sim - Nokia N93-1 Guia Del Usuario

Configs.
You may receive trusted server settings from your network
operator or service provider in a configuration message,
or the settings may be stored on your (U)SIM card. You
can save these settings to your device, view, or delete
them in Configs..

Date and time

See "Clock settings," p. 15 and language settings
in "General," p. 94.
Security

Phone and SIM

PIN code request—When active, the code is requested each
time the device is switched on. Deactivating the personal
identification number (PIN) code request may not be allowed
by some SIM cards. See "Glossary of PIN and lock codes,"
p. 100.
PIN code, PIN2 code, and
lock code, PIN code, and PIN2 code. These codes can only
include the numbers from 0 to 9. If you forget any of these
codes, contact your service provider. See "Glossary of PIN
and lock codes," p. 100.
100
Lock code—You can change the
Avoid using access codes similar to the emergency numbers
to prevent accidental dialing of the emergency number.
Autolock period—You can set an autolock period, a time-out
after which the device automatically locks. To turn off the
autolock period, select None.
To unlock the device, enter the lock code.
When the device is locked, calls still may be possible to the
official emergency number programmed into your device.
Tip! To lock the device manually, press
A list of commands opens. Select
Lock if SIM changed—You can set the device to ask for
the lock code when an unknown SIM card is inserted into
your device. The device maintains a list of SIM cards that
are recognized as the owner's cards.
Closed user group—You can specify a group of people to
whom you can call and who can call you (network service).
When calls are limited to closed user groups, calls may
be possible to the official emergency number programmed
into your device.
Confirm SIM services—You can set the device to display
confirmation messages when you are using a SIM card
service (network service).
Glossary of PIN and lock codes
If you forget any of these codes, contact your service
provider.
.
Lock phone.