Nokia 3390 Nokia 3390 User Guide in English - Page 86
• Security code, Unblock a PIN code
UPC - 844602105455
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Security features PUK codes The PUK (Personal Unblocking Key) and PUK2 codes are 4- to 8-digit codes obtained from your service provider. The PUK code unblocks a blocked PIN code, and the PUK2 code unblocks a blocked PIN2 code. Unblock a PIN code 1 Press Menu 5 6 5, then press Select. Change PIN code appears. 2 To unblock the PIN2 code, press to select Change PIN2 code. 3 Press Select. PIN code blocked appears. 4 Enter the PUK code, then press OK. Caution: If you enter a wrong PUK code ten times in a row, the SIM card becomes invalid and you must contact your service provider for a new card. 5 Enter the new PIN code, then press OK. 6 Enter the new PIN code again to verify, and press OK. 13 Caution: You cannot change the PUK or PUK2 code, so keep a record of them in a safe place. If you lose them, contact your service provider. If you try to change the PIN2 code, and you enter a wrong PUK2 code ten times in succession, you can't use functions requiring the PIN2 code. Contact your service provider for a new SIM card. • Security code You need the security code to access some security features. When the phone requires the security code, it displays Security code:. • Enter the code then press OK. If you enter an incorrect security code five times in a row, the phone will not accept the correct code for 5 minutes. [ 73 ]