Step 1:-
First of all You have to Buy a GPRS (General Packet Radio Service) or EDGE enabled handset.GPRS phones are a little bit cheaper compairing To Egde Phones.There are even cheaper Mobilephones(INR 2500) which have Class 10 Modems.Edge enabled MobilePhones are a little more costly (~ INR 5000).But Edge gives more speed compairing to GPRS.
Step 2:-
Buy an USB Datacable for your CellPhone which helps you to connect your PC to mobile phone.Else you can connect using BlueTooth or IR.
Step 3:-
Download Modem Driver (Software) for your Mobile Phone on your computer.Then install that Modem Driver.You will get Modem driver from Your corresponding CellPhone manufacturing Websites.
Step 4:-
Activate GPRS on your Handset(contact your Mobile Operator for this process).After activation you will get GPRS settings on your Phone.
Step 5:-
Create a dial up connection and select appropriate Modem.Use Dialing number provided by the Mobile Operator.
Step 5:-
Press Connect .Congrats !!! ..You are connected now to internet by using mobile as Modem.
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