Nokia 2300

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Copyright
 © 
2004 Nokia. All rights reserved.
If you enter the PIN2 code incorrectly three times in succession, 
PIN2 code 
blocked
 shows on the display, and you will be asked for the PUK2 code.
Change the security code, PIN code and PIN2 code in 
Change of access codes
 in 
the 
Security settings
). Keep the new codes secret and in a 
safe place separate from your phone.
• PUK and PUK2 code: These codes may be supplied with the SIM card. If this is 
not the case, contact your local service provider.
If you enter the PUK code incorrectly ten times in succession, the SIM card may 
no longer be used.
If you enter the PUK2 code incorrectly ten times in succession, the PIN2 code is 
discarded and you will not be able to use the services that require the PIN2 
code.