23
Getting to know your phone
To turn on the phone, press and hold the Power key for 3 seconds.
To turn off the phone, press and hold the Power key for 3 seconds, touch
Poweroff
and touch OK.
Homekey
- Return to home from
any screen.
Menukey
- Options vary
depending on what
screen or application
is in use.
Earpiece
Backkey
- Return to the previous
screen.
Searchkey
- Search the web and
contents in your phone.
Power/Lockkey
- Switch your phone
on/off by pressing and
holding this key.
- Turn off and lock the
screen.
ProximitySensor
Internalcamera
Microphone
WARNING: Placing a heavy object on the phone or sitting on it can
damage its LCD and touch screen functions.
Do not cover the LCD’s proximity sensor, even with a protective film, as
this may cause the sensor to malfunction.
TIP! Touch the Menu key to check what options are available, as these change
from application to application.
TIP!
If the
Optimus Black
displays error messages when you use it, or if you
cannot turn it on, remove the battery, put it back in, then turn it on after 5 seconds.