Nokia N91 - Manual (Page 97)

Tools
96
Packet data
The packet data settings affect all access points using
a packet data connection.
Packet data conn. —If you select When available and you
are in a network that supports packet data, the device
registers to the packet data network. Also, starting an
active packet data connection is quicker (for example, to
send and receive e-mail). If you select
When needed , the
device uses a packet data connection only if you start an
application or action that needs it. If there is no packet data
coverage and you select
When available , the device
periodically tries to establish a packet data connection.
Access point —The access point name is needed to use your
device as a packet data modem to your PC.
Configurations
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 SIM or USIM card.
You can save these settings to your device, view, or delete
them in
Configurations .
Date & time
See “Clock settings,” p. 15.
See also the language settings in “General,” p. 90.
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. 97.
PIN code , PIN2 code , and Lock code —You can change the
lock code, PIN code, and PIN2 code. These codes can only
include the numbers from 0 to 9. See “Glossary of PIN and
lock codes,” p. 97.
Avoid using access codes similar to the emergency numbers
to prevent accidental dialing of the emergency number.
If you forget any of these codes, contact your service provider.
Autolock period —You can set an autolock period, a timeout
after which the device automatically locks and can be used
only if the correct lock code is entered. Enter a number for
the timeout in minutes, or select
None to turn off the
autolock period.
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 phone . For information
on Lock switch see “Keypad lock (keyguard),” p. 17.