Airtel — airtel sim nano not activated but original sim got deactivated

Address:

560013

I got micro sim for my existing airtel no. [protected] on 22nd feb after inserting the new sim it was showing no sim detected and also tried in other headset but it didnt work. And i went and same airtel store (Vidyaranapura) they checked the new sim provides and told that it was a defective sim and provided me with new sim on 24 th and told that it would be activated in 4 hours but nothing happend still they have not actived the number. I have visited the store 4 times but still it is not done. Pls do the need full its been 2days that my sim is inactive. And no postive respose