Airtel — airtel signal issues

Address:

560017

Not able to recieve calls or call other using my airtel no.
Was using joi sim before from past 3 months
So dont know from when exatly i got this problem.
I'm a graduate and have given my airtel no. For all my jobs offers
Please help me as soon as possible cause im not using my jio sim and my airtel is my primary sim
I'm not getting any call from 1 week in my area
When i go out of my area i get calls
I dont know whats wrong here
Please help me