Airtel — not able to use internet since 3 days in any of the device

Address:

Gurgaon, Haryana, 122010

Cant connect internet in my phones, laptop and also even my hotpot router is not catching network, customer care is not even responding after charging me a lot for all their sim card plans and hotspot services and now not taking an action. i called customer care, they are not even taking an action plus they are giving me excuses, that they cant do anything. Plus they are very unprofessional regarding their guest complains. m facing serious issue. need to take an action immediately.