User's Manual

16
z Please do not paint the handset. Paint may interfere with the moving part and
influence the normal operation.
z Please use the qualified spare antenna. The unauthorized antenna or other parts may
destroy the handset.
z If the handset is wet, please power off and take the battery out. You can begin to use
it again 24 hours later when you make sure it is dry.
z To lower the voice volume and shorten the backlight time is good to prolong the idle
time.
z Please don’t contact the charger interface with metal to avoid short circuit.
16.3 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
Can not charge
The voltage is unsuitable Use the appointed standard voltage
Non-standard charger Use the appointed charger
not contact well
Check whether the plugs are well
connected.