User's Manual

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