Currently Being ModeratedFeb 6, 2013 6:51 PM (in response to asinghal31)
There are 2 supported carriers in India. Aircel and Airtel.
The activation process is no different or more complicated than it is with any other iPhone.
Your cousin needs to be aware that if you do this, it can only be serviced in the US and it will not work with LTE networks outisde of North America.