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Switch the device on or off
Switch on
Press and hold the power key
until the device vibrates.
Switch off
Press and hold the power key
.
Lock or unlock the keys and screen
To avoid accidentally making a call when your device is in your pocket or bag, lock the
keys and screen of your device.
Slide the key lock switch.
Tip: If the key lock switch is out of reach, to unlock the device, press the scroll key, and
select Unlock.
Set the keys and screen to lock automatically
1 Select Menu > Settings and Phone > Display > Screen/keylock time-out.
2 Define the length of time after which the keys and screen are locked automatically.
Antenna locations
Avoid touching the antenna area unnecessarily while the antenna is transmitting or
receiving. Contact with antennas affects the communication quality and may cause a
higher power level during operation and may reduce the battery life.
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