Problem
Poor recepti
Device doesn
turn on
Can’t make
Can’t connec
the network
Battery won
charge
m
ion
The Device
during pea
times and
congested.
n’t
Battery is t
a call
Call barring
ct to
k
SIM card is
Outside of
Weak signa
n’t
The voltage
rated rang
Nonstanda
Not connec
Cause
is being used
k communications
the airwaves are
too low.
g is active
s invalid.
coverage area.
al.
e is not within the
ge of the charger.
rd charger is used.
cted properly.
Solution
Try to avoid using
your Device when
communication is
busy.
Charge the battery
Cancel call barring
Please contact you
network operator.
Move to an area
within the service
area of your netwo
operator.
Move to a location
with a stronger
signal and try aga
Use an outlet with
the correct voltage
that falls within th
rated range of the
charger.
Use a charger that
designed and
approved for use
with your Device.
Check whether the
plug is connected
properly.
y.
g.
r
ork
in.
h
e
he
t is
e
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