Get 500 mb Free Internet Data for Tata Docomo Users (For Windows,Androids & Galaxy Mobile Users)

Get free 500 mb internet data usage from tata docomo.its only applicable for windows,galaxy and android mobile users.this 500 mb free internet data is valid for 6 months so enjoy the free browsing as well as downloading.
How to get this data:
1.Type galaxy,windows or android in your mobile.
2.Send it to 54321.
3.After sending this message you get confirmation message telling your free data will be activated within 48 hours.
4.enjoy the browsing.