sudo /path/to/usb_modeswitch-0.9.5/usb_modeswitch -v 0x12d1 -p 0x1001 -H 1
USB_ModeSwitch
Download USB_ModeSwitch http://www.draisberghof.de/usb_modeswitch/#download. I had used usb_modeswitch-0.9.5.
UMTSmon
Download UMTSmon from http://umtsmon.sourceforge.net/downloads.shtml. I had used umtsmon-0.9 version download from sourceforge.net.
Insert the SIM card to the USB device, and plug it into the computer.
Use usb_modeswitch to switch the configuration:
sudo /path/to/usb_modeswitch-0.9.5/usb_modeswitch -v 0x12d1 -p 0x1001 -H 1
sudo /path/to/umtsmon
It will prompt for PIN number. Enter it in the text box.
Create a profile. Take default values, and use "bredband.tre.se" for APN settings entry to be used with Tele2.
Connect and it should connect and create a ppp0 interface.
[USB_ModeSwitch]. USB_ModeSwitch. http://www.draisberghof.de/usb_modeswitch.
[UMTSmon]. UMTSmon. http://umtsmon.sourceforge.net/.