Sony Z1010 - Manual (Page 74)

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More features
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 enter the number of hours,
minutes and seconds after which you want the timer
to go off.
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 } the Display tab } Light .
Start-up screen
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 screen
1 } Settings } the Display tab } 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).