Bharat sanchar nigam limited
To convert 2G to 3G
My 2G sim is not yet converted in to 3G after being recharged for Re 1 nearly 10 days ago through BSNL CSC Bhilwara. Everytime the same reply "the system is failed." And at the customer care "1503" they always say me to go to CSC and tell the authorities about this problem ...