Sony Ericsson S312 Cell Phone User Manual


 
35
Locks
SIM card lock
Your PIN and PUK (Personal Unblocking Key) are supplied by
your network operator.
To unblock your SIM card
1 When PIN blocked is displayed, select Unlock.
2 Enter your PUK and select OK.
3 Enter a new PIN and select OK.
4 Re-enter the new PIN and select OK.
To turn on the SIM card lock
1 From standby select Menu > Settings > the General tab
> Security > Locks > SIM protection > Protection.
2 Enter your PIN and select OK.
3 Select On.
To edit your PIN
1 From standby select Menu > Settings > the General tab
> Security > Locks > SIM protection > Change PIN.
2 Enter your PIN and select OK.
3 Enter a new PIN and select OK.
4 Re-enter the new PIN and select OK.
If the message Wrong PIN Attempts remaining: appears
when you edit your PIN, you entered the PIN or PIN2
incorrectly.
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