Union Bank Of India
Related to reactivation of my atm

I was loss my atm card incidentally so on the customer care no of the unionbankofindia i have block my card. but now i have found my card so i want to reactivate it. I give the application in my janak puri, new delhi branch, but they also not know the procedure of the reactivation of card. I again and again call on customer care but no response.