This guide is for Huawei Mobile Broadband E367 HSPA+ USB Rotator. This method should also work for many other huawei 3G adapters (E175 & E353 & E363 for example?).
usbserial needs to be built to your kernel or as a module:
Add the following to the bottom of the config file.
The modem shows up a different output in lsusb after running usb_modeswitch.
Before running usb_modeswitch :
After running usb_modeswitch :
Now you should have three device nodes :
The modem should be /dev/ttyUSB2. You can now connect to internet using wvdial or NetworkManager.