Killing the process "wvdialconf /etc/wvdial.conf" worked for me, but just to be sure I also edited wvdial.conf added "modem" to the bottom and ran "wvdialconf /etc/wvdial.conf" again.
Killing the process "wvdialconf /etc/wvdial.conf" worked for me, but just to be sure I also edited wvdial.conf added "modem" to the bottom and ran "wvdialconf /etc/wvdial.conf" again.