yes frendz...u heard right.
Make free calls all over India via Android/Iphone.
Just
Download application from Android market, install it and make free
calls all over country. It works in many countries including India.
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CROWDCALL
The name of the application is CrowdCall.
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download this application from the given below link
http://market.android.com/search?q=pname:com.socialdial.crowdcall.app
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1) after installing open the app and enter ur own phone number from which u installed app and running that app
2) after that open it and enter ur frend's number or any other u r goin to call
3)during that process u r going to receive to call from a number...receive that call and press 1
4)
after that dont disconnect call..during that process the person u r
calling will receive call and after receiving call that person also
have to press 1
5) that's it u have done...enjoy free calling