Get Free 3G Data Upto 100 Mb Using Freecharge Emergency Lifeline From Freecharge

https://play.google.com/store/apps/details?id=com.freecharge.android

Login using your Freechare, Google+ or Facebook

Recharge with Rs. 50 or more

Recharge your mobile or pay your bills to get more tokens.

After Recharge you will get 1 token. (You need 5 tokens to use one Lifeline)

Select Rewards > Click on Emergency Lifeline

Get Free 100MB 3G Data