Nokia Lumia 520 User Manual page 5

GLASS PARTS
The device screen is made of glass. This glass
can break if the device is dropped on a hard
surface or receives a substantial impact. If the
glass breaks, do not touch the glass parts of the device or
attempt to remove the broken glass from the device. Stop
using the device until the glass is replaced by qualified
service personnel.
PROTECT YOUR HEARING
To prevent possible hearing damage, do not
listen at high volume levels for long periods.
Exercise caution when holding your device near
your ear while the loudspeaker is in use.
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