To Use The Calculator; Sim Card Lock - Sony Ericsson K300a User Manual

Sony ericsson cell phone user guide
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Display light
Automatic is a setting for the display light to turn off a few
seconds after you last press a key.
Power save is designed to optimize standby time. The screen
turns off completely a few seconds after you last press a key.
To set the display light
} Settings } Display
1
Set display light to On, Off,
2
To activate the screen
Press
.
Start-up screen
When you turn the phone on or off, a start-up screen appears.
To select a start-up screen
} Settings } Display
Calculator
The calculator can add, subtract, divide and multiply.

To use the calculator

} Organizer }
• Press
or
• Press
• 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.
This is the internet version of the user's guide. © Print only for private use.
tab
} Start-up
tab
Calculator.
to select
to delete the figure.
to enter a decimal point.
}
Light.
Automatic
screen, select a file.
÷ x - + . % =
Power
save.
or
61

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