Nokia E55 Cell Phone User Manual


 
Lock the keys
When the device or keypad is locked, calls may be possible to
the official emergency number programmed into your
device.
The keypad of your device locks automatically to prevent
accidental keypresses.
To change the length of time after which the keypad is locked,
select Menu > Ctrl. panel > Settings and General >
Security > Phone and SIM card > Keypad autolock
period.
To lock the keys manually in the home
screen, press the left selection key and
then the right selection key.
To lock the keys manually in the menu
or in an open application, press the
power key briefly, and select Lock
keypad.
To unlock the keys, press the left selection key and then the
right selection key.
Accessories
You can connect your device to a range of compatible
accessories. Check the availability of the approved
accessories with your dealer.
Connect the headset
Warning: When you use the headset, your ability to
hear outside sounds may be affected. Do not use the headset
where it can endanger your safety.
Connect the compatible headset to the headset connector of
your device.
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