To Use The Calculator; Phone Lock - Sony Ericsson Z500 Series User Manual

Sony ericsson mobile phone user guide
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Calculator
The phone has a calculator, which can add,
subtract, divide and multiply.

To use the calculator

} Organizer }
Calculator.
• Press
or
to select
• Press
to delete the figure.
• Press
to enter a decimal point.
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.
Some 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
service provider.
80
This is the Internet version of the user's guide. © Print only for private use.
÷ x - + . % =
To unblock your SIM card
1
PIN blocked.
When
}
OK.
PUK
2
Enter a new four- to eight-digit PIN
3
Re-enter the new PIN to confirm
To edit your PIN
} Settings }
General
the
} Change
PIN.
To turn the SIM card lock on or off
1
} Settings }
General
the
} SIM Lock } Protection
2
}
OK.
Enter your PIN
Codes do not match.
If the message
entered the new PIN incorrectly. If the message
Wrong PIN.
appears, followed by
entered your old PIN incorrectly.

Phone lock

The phone lock protects the phone against
unauthorized use if it is stolen and the SIM card is
exchanged. It is not on when you buy the phone.
You can change the phone lock code (0000) to any
four- to eight-digit personal code.
is displayed, enter your
}
OK.
}
OK.
} Locks } SIM Lock
tab
} Locks
tab
On
or Off.
and select
appears, you
Old PIN:
, you

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This manual is also suitable for:

Z500a

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