Idea Netsetter Internet settings in Ubuntu

Add a wvdial.conf file in /etc with the following contents
_______________________________________________
[Dialer username]
Phone = *99#
Username = 1234567890
Password = 7890
New PPPD = yes
Modem = /dev/ttyUSB0
Baud = 115200
SetVolume = 0
[Modem 0 ]
Dial Command = ATDT
Init = ATZ
init2 = AT + CRM = 1
Flowcontrol = ( CRTSCTS )
Stupid Mod = 1
Inherits = Modem 0
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Note:
1234567890 – in this place put the number
7890 – put the last 4 digits of the number
Check the /dev file to find whether ttyUSB0 is available.If not change it to available one.
Save the changes and reboot (not a necessity)
Give wvidal username at the prompt and wait for sometime to get connected.
Happy browsing!