Nokia 3120 classic

Page 16
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• 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 service provider.
• The barring password (four digits) is required 
when using the Call barring service to restrict 
calls to and from your phone (network service).
• To view or change the security module settings, if 
installed, select Menu Settings Security 
Security module sett..