Sony Ericsson T280A Cell Phone User Manual


 
34
To turn the SIM card lock on
1 From standby select Menu > Settings > Advanced >
Security > SIM lock > Protection > On.
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 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 PIN2 and select OK.
4 Re-enter the new PIN2 to confirm and select OK.
Phone lock
The phone lock protects the phone against unauthorized
use if it is stolen and the SIM card is exchanged. You can
change the phone lock code (which is 0000 by default)
to any four-digit personal code.
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