Y o u r d e v i c e
Access codes
To set how your device uses the access codes, select 
> Settings > Phone sett. > General > Security > Phone and SIM card.
The module PIN is required to access the information in the security module. The signing PIN is required for the digital signature. The module PIN and the signing PIN are supplied with the SIM card if the SIM card has a security module in it.
Lock code
The lock code (5 digits) helps to lock your device. The preset code is 12345. Change the code, and set the device to request the code. If you forget the code and your device is locked, your device will require service and additional charges may apply. For more information, contact a Nokia Care point or your device dealer.
When the device or keypad is locked, calls may be possible to the official emergency number programmed into your device.
PIN codes
The personal identification number (PIN) code or the universal personal identification number (UPIN) code (4 to 8 digits) help to protect your SIM card. The (U)PIN code is usually supplied with the SIM card. Set the device to request the code each time the device is switched on.
The PIN2 code may be supplied with the SIM card and is required for some functions.
PUK codes
The personal unblocking key (PUK) code or the universal personal unblocking key (UPUK) code (8 digits) are required to change a blocked PIN code and UPIN code, respectively. The PUK2 code is required to change a blocked PIN2 code.
If needed, contact your local service provider for the codes.
Barring password
The barring password (4 digits) is required when using call barring. You can obtain the password from your service provider. If the password is blocked, contact your service provider.
Remote lock
You can lock your device and memory card from another device using a text message. To enable your device to be locked remotely, and to define the message text to be used, select 
> Settings > Phone sett. > General > Security >