Sony Ericsson Z710i - Manual (Page 82)

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82 More features
If you enter your PIN incorrectly three
times in a row, the SIM card is
blocked. This is indicated by the
message
PIN Blocked . To unblock it,
you need to enter your PUK (Personal
Unblocking Key). Your PIN and PUK
are supplied by your network
operator. You can edit your PIN and
select a new four- to eight-digit PIN.
To unblock your SIM card
1 When PIN Blocked appears, enter
your PUK
}
OK .
2 Enter a new four- to eight-digit PIN
}
OK .
3 Re-enter the new PIN to confirm
}
OK .
To edit your PIN
1
}
Settings
}
the General tab
}
Security
}
Locks
}
SIM Protection
}
Change PIN .
2 Enter your PIN
}
OK .
3 Enter a new four- to eight-digit PIN
}
OK .
4 Re-enter the new PIN to confirm
}
OK .
To turn the SIM card lock on or off
1
}
Settings
}
the General tab
}
Security
}
Locks
}
SIM Protection
}
Protection and select On or Off .
2 Enter your PIN
}
OK .
Phone lock
Protect your phone against
unauthorized use if it is stolen and the
SIM card is replaced. You can change
the phone lock code (0000) to any
four- to eight-digit personal code.
Automatic phone lock
If the phone lock is set to automatic,
you do not need to enter your phone
lock code until a different SIM card is
inserted in the phone.
To set the phone lock
1
}
Settings
}
the General tab
}
Security
}
Locks
}
Phone
Protection
}
Protection and select an
alternative.
2 Enter the phone lock code
}
OK .
If the message Codes do not Match
appears when you edit your PIN, you
entered the new PIN incorrectly.
If the message
Wrong PIN. appears,
followed by Old PIN: , you entered your
old PIN incorrectly.
It is important that you remember your
new code. If you forget it, you have to
take your phone to your local Sony
Ericsson retailer.