Suppose, you are using Reliance Netconnect+ with prepaid tariff. And now if you have recharged for xxx INR tariff and now if you want to check how much Reliance Connect Balance has remained then you can follow below steps to check remaining balance.
1) Go to link http://rcom.co.in/Rcom/personal/internet/ecare_balance.html
2) Enter your reliance netconnect+ number.
3) It will redirect to new page.
4) It will show your core balance, promotional balance, remaining balance and date of validity.
Let me know if this instruction helped you. If not then let me know what problem did you face.