LG C399 Guide De L'utilisateur page 60

close to your ear. We also recommend that music and
call volumes are set to a reasonable level.
• When using headphones, turn the volume down if
you cannot hear the people speaking near you, or
if the person sitting next to you can hear what you
are listening to.
NOTE: Excessive sound pressure from earphones
and headphones can cause hearing loss.
Glass Parts
Some parts of your mobile device are made of glass.
This glass could break if your mobile device is dropped
on a hard surface or receives a substantial impact. If the
glass breaks, do not touch or attempt to remove it. Stop
using your mobile device until the glass is replaced by
an authorised service provider.
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Blasting area
Do not use the phone where blasting is in progress.
Observe restrictions and follow any regulations or rules.
Potentially explosive atmospheres
• Do not use your phone at a refueling point.
• Do not use near fuel or chemicals.
• Do not transport or store flammable gas, liquid
or explosives in the same compartment of your
vehicle as your mobile phone or accessories.
In aircraft
Wireless devices can cause interference in aircraft.
• Turn your mobile phone off before boarding any
aircraft.
• Do not use it on the ground without permission
from the crew.