Question: how to check data balance in bsnl prepaid tamilnadu?
Answer: NEW CODE – Dial *124# Enter 3 for STV submenu. Enter 1 for STV enquiry. Enter 1 for more details (data validity) Enter 1 for more details (data balance)
Dial *124*1#
SMS 'DATA3G' to 53733.
SMS 'DATA2G' to 53733.