Reliance Communications — bad network and customer care service is worth

Address:

122001

I was vodafone postpaid user, i got a call from reliance with 999 plan for 4 month free calling, 6gb 4g net/day and text message, i have doubt to reliance network but executive tell me network is very good and if i have any problem then again port my number to previous network so i accept offer but now i have got very bad network even i cant use net 2g speed, i call again and again customer care there is no response from anyone. This is big fraud for users, kindly solve my problem no anyone response from reliance care