FIRST INSTALL Samsung kies software in you're p.c///////........
then connect usb cable in you're pc to phone......////
then /// your window automatically search a device you installed ....and you can see like this in task bar after connecting usb ( device ready to use)
then 3 rd step
go to control panel>>>>>>>> phone modem >>>> wht ur network (airtel is good) >>>>if airtel ???
i will give you next step ////.....
ok then
do you connect it properly ?
then
go to control panel >>>> phone an modem option>>>> you can see a window (dialing rules) right ?
then type std code there >>>> then click modem >>>then you can see if success like this (samsung USB mobile modem com 11 or any thing ) from there click properties >>> then you can see another window as same >>>> in first option general >>> change the setting >>> you can see other window same >>> then click on third option diagnostic.....>>>> then query modem >>>> ok>>>>if you install the mobile modem correctly you can see as>>>>>sucess>>>>>
then 4 th option >(((( first check it .......and answer me,,,...waiting......heloo ???
ok then
CLICK in >>>>advance >>>you can see extra initialization command as blank >>>> fill this AT+CGDCONT=1,”IP”,”www”,”",0,0 >>> copy this and paste in extra initialization commands >>>>then ok>>>>
then 5 th step
go to control panel again >>> click network an sharing center >>>> you can see a new window...
then
click set up anew connection or device >> then click "set up dial up connection" >>> enter dial up phone number *99# >>> then type connection name as you like (any name eg: vodafone)>>>>then connect>>>>>> then window will search for connection some while (wait)>>>> then you can see a browse internet now >>>
FINISH YOU ARE READY FOR BROWSING WITH THE HELP OF UR MODEM !!!
ANY DOUBT'S////
if sucess answer me !!!! don't forget !!!!
if your modem doesn't work....try re install///// it before un install kies ////...
try to connect with original usb cable....