Enhancements
Warning: Use only batteries, chargers, and enhancements approved by Nokia for use with this particular model. The use of any other types may invalidate any approval or warranty, and may be dangerous.
For availability of approved enhancements, please check with your dealer. When you disconnect the power cord of any enhancement, grasp and pull the plug, not the cord.
Access codes
Select Menu > Settings > Security to set how your phone uses the access codes and security settings.
•The keypad lock (keyguard) only locks the keys.
You can lock the keys to prevent accidental keypresses.
1To lock the keys, close the slide, and select Lock within 3.5 seconds.
2To unlock the keys, open the slide; or select Unlock > OK within 1.5 seconds.
To answer a call when the keyguard is on, press the call key. When you end or reject the call, the keys are automatically locked.
You can also select Menu > Settings > Phone > Automatic keyguard or Security keyguard > On or
G e n e r a l i n f o r m a t i o n
Off. If the Security keyguard is set On, enter the security code when requested.
•The security code, supplied with the phone, helps to protect your phone against unauthorised use. The preset code is 12345.
•The PIN code, supplied with the SIM card, helps to protect the card against unauthorised use.
•The PIN2 code, supplied with some SIM cards, is required to access certain services.
•PUK and PUK2 codes may be supplied with the SIM card. If you enter the PIN or PIN2 code incorrectly three times in succession, you will be asked for the PUK or PUK2 code. If you do not have them, contact your local service provider.
•The barring password (4 digits) is required when using the Call barring service to restrict incoming calls to and outgoing calls from your phone (network service).
•To view or change the security module settings, if installed, select Menu > Settings > Security > Security module sett..
Software updates
Important: Use only services that you trust and that offer adequate security and protection against harmful software.
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