Nokia 2300 - Manual (Page 11)

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11 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 menu (see page 47 ). 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.