LG DS1803 Instruction Manual page 16

When on board an airplane, turn the
power of this cell phone off or put it in
Airplane mode.
Follow the instructions of each airline,
because there are different restrictions
for using this cell phone on an airplane.
Not doing so may cause electronic
equipment of airplanes to fail or
malfunction.
If you do a prohibited act such as
using this cell phone in an airplane,
you will be punished according to law.
When using this cell phone in a
medical facility, be sure to observe
the regulations of the facility.
Turn this cell phone off where its use
is prohibited.
Not doing so may cause electronic
equipment or electronic medical
equipment to fail or malfunction.
Contents/Precautions
14
When using the handsfree call,
ringtone is ringing, or in the standby
mode, be sure to keep this cell phone
off of the ears.
Also, when playing games, video, or
music with an earphone microphone
connected to this cell phone, adjust
the volume to the proper level.
Setting too loud a volume or using
the earphone continuously for a long
period of time might adversely affect
your ears. Surrounding sounds may not
be heard clearly causing an accident.
Be careful when setting vibrator
(vibration) or ringtone if your heart is
weak.
Not doing so may cause harmful effect
on heart.