Sony Ericsson Z1010 Cell Phone User Manual


 
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73
More features
Display light
The display light can be set to automatic, off or on.
In automatic mode, the display light is turned off a
few seconds after you last press a key.
To set the display light
} Settings
} Display
} Light.
Start-up picture
When you turn your phone on or off, the
Sony Ericsson start-up screen appears. Your network
operator’s own start-up screen may appear instead.
You can also set your own start-up screen.
To select a start-up picture
1
} Settings }
Display } Start-up screen
.
2
Select a file for the start-up screen.
Calculator
The phone has a calculator, which can add,
subtract, divide and multiply.
To use the calculator
Press or to select
/ x - + . or
%.
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.
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
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.
To unblock your SIM card
1 PIN blocked
is displayed.
2 Enter your PUK,
OK.
3
Enter a new four- to eight-digit PIN,
OK.
4
Re-enter the new PIN to confirm,
OK
.
If the message “
Codes do not match
appears,
you entered the new PIN incorrectly. If the message
Wrong PIN
” appears, followed by “
Old PIN:
”, you
entered your old PIN incorrectly.