Samsung B7722 - Calls Are Being Dropped; Outgoing Calls Not Connected; Incoming Calls Not Connected

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function guide
» Troubleshooting
Calls are being dropped
When you are in areas with weak signals or poor reception, you may lose your
connection to the network. Move to another area and try again.
Outgoing calls not connected
If you enter a number, but the call is not dialled, try the following:
Ensure that you have pressed the Dial key. ●
Ensure that you have accessed the correct cellular network. ●
Ensure that the phone is not in Ofine mode. ●
Ensure that you have not set call barring for the phone number you are dialling. ●
Incoming calls not connected
If a caller reports that calls are not coming through to your phone, try the
following:
Ensure that your phone is powered on. ●
Ensure that you have accessed the correct cellular network. ●
Ensure that the phone is not in Ofine mode. ●
Ensure that you have not set call barring for the incoming phone number. ●