लौट आया BSNL | Jio,Airtel,VI की छुट्टी?

This video is about bsnl latest update,jio increased prices and bsnl. It's a complete bsnl case study where I have talked about bsnl 4g launch in india,bsnl 4g plans and why bsnl failed in india. Hope you like it. Dhanyawaad for watching.