LG V9000 User Manual page 162

Getting started
Turning your handset on
Ensure that your SIM card is in your handset and the
battery is charged. Press and hold the key until
power is on. Enter the SIM PIN code that was
supplied with your SIM card if PIN code setting is on.
After a few seconds you will be registered on the
network.
Turning your handset off
Press and hold the key until power is off. There
may be a few seconds delay while the handset
powers down.
Do not re-power the handset during this time.
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