How can I know my main balance in BSNL? Does BSNL have 4g? How can I port to BSNL?

How can I know my main balance in BSNL? Does BSNL have 4g? How can I port to BSNL?

Your Answer

Hello Dear,  To know your main BSNL Account Balance information dial *123# from your BSNL mobile. Yes, BSNL have 4G.

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