3
Safety
Please
note
the
following
issues
when
using
your
device
Before
using
your
device,
please
read
the
user’s
guide
carefully.
Please
switch
off
your
device
when
you
are
in
or
around
an
aircraft.
If
automatic
switch
‐
on
is
enabled
for
such
features
as
alarm
clock
and
reminder,
please
check
and
cancel
the
settings
before
boarding.
Do
not
expose
your
device
to
high
temperature
or
high
voltage
such
as
electric
appliances
or
electric
heating
cookers.
Be
sure
to
use
your
device
in
a
normal
temperature.
Your
device
may
be
damaged
in
a
temperature
higher
than
55°C
or
lower
than
‐
10°C.
Switch
off
your
device
in
an
area
where
a
potentially
explosive
atmosphere
exists,
for
example,
at
a
chemical
plant,
gas
station,
or
oil
depot.
Always
keep
your
hands
free
to
operate
the
vehicle
while
driving.
Do
not
place
your
device
in
the
area
above
your
car’s
air
bag
to
prevent
your
device
from
injuring
you
when
the
air
big
is
expanded.
Use
only
approved
batteries,
chargers
and
accessories.
The
use
of
any
other
types
may
invalidate
any
approval
or
warranty
and
may
cause
harm
to
your
device.
Do
not
attempt
to
disassemble
your
device.
In
doing
so,
the
warranty
is
immediately
revoked.
Because
of
possible
interference,
please
keep
your
device
away
from
electric
appliances
like
televisions,
radio
recorders,
personal
computers,
cardiac
pacemakers,
and
hearing
aids.
Do
not
place
your
device
near
your
credit
cards
or
other
magnetic
storage
medias.
Do
not
drop
or
shake
your
device.
Do
not
knock
the
screen
of
your
device
with
edge
tools.
Use
of
the
phone
bags
or
plastic
phone
bags
may
ruin
the
paint
on
your
device.
Do
not
use
solvents,
harsh
chemicals,
or
strong
detergents
to
clean
your
device.
Use
a
soft
and
clean
cloth
to
clean
it.
Do
not
expose
your
device
to
strong
sunlight,
or
use
it
in
smoky
or
dusty
areas.
Keep
your
device
dry.
Do
not
use
it
in
areas
of
high
humidity
like
bathrooms.
As
your
device
is
not
waterproof,
do
not
expose
it
to
rain
or
moisture.
Use
earphones
and
other
accessories
with
care.
Do
not
touch
the
antenna
unnecessarily.
Use
only
the
supplied
antenna.
Unauthorized
antennas
could
damage
your
device.
To
remove
the
charger,
hold
the
plug
and
pull
out.
Do
not
use
the
power
cord
to
pull.
Never
rely
solely
upon
your
device
for
essential
communications,
for
example,
medical
emergencies.
Keep
your
device
out
of
the
reach
of
small
children.
Please
follow
the
guidelines
below
when
using
batteries
Before
use,
please
carefully
read
user’s
guide
and
instructions
on
the
battery
surface.
Always
switch
off
your
device
before
removing
the
battery.
Only
use
the
chargers
indoors.
If
recharging
in
a
too
high
temperature,
the
battery
may
become
hot,
smoky,
burnt,
distorted,
or
even
explosive.
The
battery
has
special
protective
circuits
and
devices
inside
it.
Do
not
disassemble
the
battery,
or
it
may
damage
the
LCD
and
leak
liquids.
The
liquids
may
hurt
your
eyes
if
it
comes
in
contact
your
eyes!
In
this
case,
please
immediately
wash
your
eyes
with
clean
water
(DO
NOT
knead
your
eyes)
and
go
to
hospital.
Do
not
crush,
knock
or
shake
the
battery.
Do
not
short
‐
circuit
the
battery.
Accidental
short
‐
circuiting
can
occur
when
a
metallic
object
such
as
a
coin,
pen
or
clip
causes
direct
connection
of
the
positive
and
negative
terminals
of
the
battery.
Thus,
do
not
store
the
battery
together
with
metallic
objects.
Keep
the
metallic
contact
and
the
battery
clean.
Never
use
any
battery
that
is
damaged
or
worn
out.
The
battery
can
be
charged
and
discharged
hundreds
of
times,
but
it
will
eventually
wear
out.
When
the
talk
and
standby
times
are
noticeably
shorter
than
normal,
replace
the
battery.
