BSNL truly unlimited Data for 3 days from 17th to 19th May'17 to existing / new customers of STV DATA333

On the occasion of ‘World Telecommunication and Information Society’ Day on 17^th  May, it has been decided by competent authority to provide truly unlimited Data for 3 days from 17^th  to 19^th May'17 to existing / new customers of STV DATA333. The speed restriction to 80 kpbs after 3GB/day will again be applicable with STV333 from 20th May'17.