Each and every people of the world using these for various purposes like chatting, business, educations, message broadcasting and much more.
So, in order to capture the market in vast, Tata Docomo giving free Facebook and WhatsApp to their users.
Follow the below ussd codes :
1. Facebook : In msg box type < TRYFB > and send to 123.
2. Whatsapp : In msg box < TRYWA > and send to 123.