33
Receiving
signal adverse
1.use mobile phones in
the signal receiving
bad areas . Such as
tall
buildings
or
basement near
If you are in the
building, please move
to the nearby window.
If the signal is very
weak, please move into
the open place
2.In a dense period,
the line call is in
congestion
which
cannot be calling.
Try to avoid
3.
Away from the
network
operator's
base station
You
can
request
network operators to
provide the service
area chart.
Echo or noise
1.
The
network
operator's poor trunks
caused
Hang up and dial
again, trunks' choice
may exchange for good
lines.
2. call line of some
places is in bad
can'tbe turned
on
The
battery
is
exhausted
To
recharge
the
battery
Standby time
becomes short
1. Standby time have
something to do with
network
operators'
system setting. The
same cell phone is
used
in
different
networks,standby time
may not the same.
In
the
signal
receiving bad areas,
please
temporarily
shut down
