Bharat Sanchar Nigam [BSNL] — bsnl 429 internet not working

Address:

Hyderabad, Andhra Pradesh, 500072

In the month of January I have recharged with bsnl 429 till now i have been able to use at most 2GB
2G /3G net not worked complained multiple times .
When I used airtel settings .. I got the internet worked. I have used airtel net settings by accidentally.. It worked for sim2 I got the net. But when I shifted to sim1 again the same problem no internet tried n number of times by changing settings changing from 2g/ 3g contacted customer care more than 10 times.. No net never worked properly.