User's Manual

17
circuit.
14.3 Basic trouble solutions
If you feel something wrong when using the handset, please refer to the
following solutions. If you still can not solve it, please contact with the
operator.
Regular problems Reason How to solve
Can not connect
to the network
when using
wireless internet
The network service
supplier don’t supply
this service or you
haven’t applied
Contact the network
service operator
Wrong setting
refer to the details of
wireless internet
SIM card error
SIM damaged
Contact the wireless
internet operator
Not setup correctly check SIM
Filth on the SIM Clean it with a cloth
Bad signal
The area is hard to
receive signal, such as
near a high building
or in basement
Move to a better area
Communication
traffic
Try to avoid it
Can not power on Battery used out Change a battery
Can not make a
call
Use barring dialing
function
Cancel barring dialing
function
Can not connect
to network
SIM is invalid Contact the operator
Out of GSM service
area
move into the service
area
Bad signal
Try again in a better
signal area