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13 Troubleshooting
If you encounter any problem when using your phone, try to
rectify the problem according to the following table. If the
problem persists, contact the service provider or the dealer.
Problem
Ensure that
…
The battery cannot be
charged.
The charger is properly connected
to your phone and the power
socket.
The phone cannot be
powered on.
The battery power is sufficient.
The battery is properly installed.
Press and hold
.
You cannot make a call
except an emergency call.
l
The phone number is correct.
l
You are in the network service
area.
l
You have not enabled the call
restriction function.
Bad call quality.
l
The signal strength is strong
enough.
l
If you are staying indoors,
move close to a window.
During a call, the other side
cannot hear your voice.
The microphone is not covered.
The signal strength is not
strong enough or your
phone is often off line.
l
The antenna is in a good
condition.
l
Move close to a place with
strong signal strength.