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CoComm F720 - Network Failure

CoComm F720
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41
Troubleshooting
Network failure
It is possible that the phone is located in a weak signal area, move to a place with a
stronger signal.
It is out of network service coverage
SIM card is not valid, contact your network provider.
You have entered a number but the phone is not calling
Make sure you have correctly pressed the button.
●●Check call barring options. Verify that barring is disabled for contact number.
●●Check the fixed dialing setting is disabled.
●●Check that the SIM card is within network coverage.
●●Your network operator may be experiencing connection problems.
Call quality is poor
Check the volume.
●●It is in a weak signal area, such as near tall buildings or in a basement. Move to a
location with better signal strength.
●●Your network operator may be experiencing connection problems.
Your correspondent can not call you
Make sure the phone is turned on and connected to a network.
●●Make sure SIM card is not locked.
●●Check that SIM card is within network coverage.
●●Check that you have not set an incoming call barring.

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