AT+CCWA=0,0,1                    #disable call-waiting
AT+CFUN=1,1                      #reset dongle
AT^SYSCFG=13,0,3FFFFFFF,0,3      #modem 2G only, any band, no roaming

Deleting SMS in sim card memory. After deleting messages you should reset modem.

dongle cmd dongle0 AT+CPMS=\"SM\",\"SM\",\"SM\"

dongle cmd dongle0 AT+CMGD=1,4

Deleting SMS in modem memory. After deleting messages you should reset modem.

dongle cmd dongle0 AT+CPMS=\"ME\",\"ME\",\"ME\"

dongle cmd dongle0 AT+CMGD=1,4

Other

dongle ussd dongle0 *123#       - sending ussd 

Enabling call forwarding:

dongle cmd dongle0 AT+CCFC=4,3,“+3591111111″ ( forwarding all calls)

dongle cmd dongle0 AT+CCFC=4,0 (disable forwarding)

Disable call waiting:

dongle cmd dongle01 AT+CCWA=0,0,1

CLIR

dongle cmd dongle01 AT+CLIR=1 (включить сокрытие номера)
dongle cmd dongle01 AT+CLIR=0 (выключить сокрытие номера)

Sending SMS

dongle sms dongle01 1234 MESSAGE

Материалът chan_dongle modem config е публикуван за пръв път на rosen4o.net.