Here Vodafone is planning to share this Diwali by giving free internet data to the Vodafone users with the validity of 1 day. Where Vodafone users will get free 100 MB Data on this Diwali as Vodafone going to celebrate this Diwali with internet data /giving free internet data to the Vodafone users on Diwali i.e. 11th November 2015. How to Get Free 100 MB Internet Data on Vodafone – 1. First of all go to Message. 2. And Create a New message and type “Diwali”. 3. And Send it to 199. 4. Done!! You will get 100 Free Internet Data on Vodafone. Note – The Free Giving Internet Data is valid on Same day only.