The /etc/wvdial.conf for my free sim card.
To allow a standard user to execute wvdial, it must be part of the dialout and dip group.
[Dialer Free] Modem = /dev/modem_huawei_00 Init2 = ATZ Init3 = ATQ0 V1 E1 S0=0 &C1 &D2 Init4 = AT+CGDCONT=1,"IP","free" Stupid mode = 1 Phone = *99# New PPPD = yes Check Def Route = 1 Username = free Password = free Baud = 3600000
Ensuite, pour activer la liaison:
wvdial free