Vodafone India — network problem

Address:

Chandigarh, Haryana

Sir i m using this no.. From nearly 6 years but i receive a network of single point only 4 g has not upto the mark.
From today my son has not show any network this is the major pblm i m facing.
To contact with my frnds n family is very difficult for me to contact so plss resolve this problem as soon as possible
I m not enjoying my net speed of 4 g this will give nearly 3 g speed.
So please resolve this problem so that i can enjoy my network with joy for that i had paid with that much expensive recharge. So plss resolve my problem as soon as possible.