Sony Ericsson GSM 850 Manual page 51

For Sony Ericsson Internal Use Only - PA
When you receive a note, follow the instructions
that appear.
Stopwatch
Your phone has a stopwatch that can save several
laps.
To use the stopwatch
1
} Organizer } Stopwatch }
2
New lap
Select
3
} Reset.
Restart or
} Yes
Press and
watch in the background.
Timer
Your phone has a built-in timer. When the signal
rings, press any key to turn it off.
To set the timer
} Organizer } Timer
and seconds for countdown.
Calculator
Use the calculator to add, subtract, divide and
multiply.
Start.
or Stop.
to minimize and run the stop-
and enter the hours, minutes
To use the calculator
} Organizer }
Calculator.
÷ x - + . % =, press
• To select
• To delete the figure, press
SIM card lock
The SIM card lock protects your subscription, but
not your phone itself, from unauthorized use. If you
change SIM cards, the 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.
If you enter your PIN incorrectly three times in a
row, the SIM card is blocked. This is indicated by
PIN blocked. To unblock it, you need
the message
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.
If the message
Codes do not match
edit your PIN, you entered the new PIN incorrectly. If
the message appears, followed by
Wrong PIN
you entered your old PIN incorrectly.
More features
or .
.
appears when you
,
Old PIN:
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