Getting to know your phone
Handsfree or Stereo earphone connector
Power key (Lock/ Unlock key) 
Turns the phone on/off.
Earpiece Inner camera
Proximity Sensor (Refer to page 15 for notice.)
WARNING: Putting a heavy object on the phone or sitting on it can damage its LCD and touch screen functionality. Do not cover the proximity sensor with a protective film or cover. It can cause the sensor to malfunction.
Charger, Data cable 
(USB cable)
TIP: Before connecting the USB cable, wait until the phone has powered up and has registered on the network.
Music key
Volume keys
•When the screen is idle: Key tone or ring tone volume , Press long the down key to Silent on/off.
•During a call: earpiece volume.
•When playing a track: controls the volume continuously.
Camera key
•Go to camera menu directly by pressing and holding the key.
28 LG New Chocolate BL40 User Guide
