Airtel — network problem of airtel cug sims

Address:

Chittoor, Andhra Pradesh, 517501

Incoming and outgoing calls are not working for Airtel CUG sims of Carriage Repair shop, Ttirupathi since 10 days. Even call connected after so many times trying there is a disturbance in voice and call ended with in a minute. Kindly solve the problem as early as possible otherwise all the CUG sims of carriage Repair Shop will be return back.