Nokia 3390 Cell Phone User Manual


 
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Security features
13
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
.
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
.
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
.