90
Problem
Possible
causes
Possible
solution
provide
these
features.
Battery
not
charged
The
battery
or
battery
charger
is
damaged.
Try
charging
from
a
computer
USB
port.
Contact
the
dealer.
The
phone’s
temperature
is
below
0°C
or
higher
than
45
°C.
Adjust
the
battery
charging
environment
to
avoid
extremes
of
temperature.
Poor
contact
between
the
battery
and
charger.
Check
all
connectors
to
make
sure
all
connections
have
been
properly
made.
Short
battery
life,
reduced
standby
time
The
standby
time
is
related
to
your
network
signal
strength
and
radio
applications
you
have
running
If
you
are
located
in
an
area
of
low
network
signal,
switch
off
Wi
‐
Fi,
Bluetooth
or
select
Flight
mode
to
conserve
power.
The
battery
is
depleted.
In
high
‐
temperature
environments,
battery
life
will
be
shortened.
Use
a
new
battery.
Avoid
high
temperatures.
If
you
are
not
able
to
connect
to
the
network,
the
phone
will
continue
Change
your
location
to
one
where
the
network
is
accessible,
or
select
