TATA Docomo is providing 3G as well 2G services in India. They allow you to easily setup it. Still if you have doubt then they have option to get them anytime.

It is very easy to receive... just send a sms and they will be automcatically delivered to your handset, save them and you are done.

To receive settings, send SMS
INTERNET to 52270

After that you will receive settings, you have to SAVE them.