Sony Ericsson W830I User Manual
73
More features
Time and date
The time is always displayed in
standby.
standby.
•
To set the time
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}
the
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Enter the time
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.
•
To set the time format
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and select an option.
•
To set the date and date format
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the
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.
SIM card lock
The SIM card lock protects your
subscription, but not the phone itself,
from unauthorized use. If you change
SIM cards, your phone still works with
the new SIM card.
subscription, but not the phone itself,
from unauthorized use. If you change
SIM cards, your phone still works with
the new SIM card.
Most SIM cards are locked at the time
of purchase. If the SIM card lock is on,
you have to enter a PIN (Personal
Identity Number) every time you turn
on your phone.
of purchase. If the SIM card lock is on,
you have to enter a PIN (Personal
Identity Number) every time you turn
on your phone.
If you enter your PIN incorrectly three
times in a row, the SIM card is
blocked. This is indicated by the
message
times in a row, the SIM card is
blocked. This is indicated by the
message
. To unblock it,
you need to enter your PUK (Personal
Unblocking Key). Your PIN and PUK
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.
You can edit your PIN and select a
new four- to eight-digit PIN.
To unblock your SIM card
1
When
appears, enter
your PUK
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.
2
Enter a new four- to eight-digit PIN
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.
3
Re-enter the new PIN to confirm
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To edit your PIN
1 }
}
the
}
}
}
}
2
Enter your PIN
}
3
Enter a new four- to eight-digit PIN
}
.
4
Re-enter the new PIN to confirm
}
To turn the SIM card lock on or off
1 }
}
the
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}
}
}
2
Enter your PIN
}
appears,
followed by
old PIN incorrectly.
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