Sony Ericsson K220C Cell Phone User Manual


 
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56
To unblock your SIM card
1 When PIN blocked is displayed, enter your PUK and
select OK.
2 Enter a new four- to eight-digit PIN and select OK.
3 Re-enter the new PIN to confirm and select OK.
To turn the SIM card lock on or off
1 From standby select Menu } Settings } Advanced
} Security } SIM lock } Protection and select an
option.
2 Enter your PIN and select OK.
To edit your PIN
1 From standby select Menu } Settings } Advanced
} Security } SIM lock } Change PIN.
2 Enter your PIN and select OK.
3 Enter a new four- to eight-digit PIN and select OK.
4 Re-enter the new PIN to confirm and select OK.
To edit your PIN2
1 From standby select Menu } Settings } Advanced
} Security } SIM lock } Change PIN2.
2 Enter your PIN2 and select OK.
3 Enter a new four- to eight-digit PIN and select OK.
4 Re-enter the new PIN to confirm and select OK.