Question: how to fnf in airtel bd?
Answer: Go to Messages and Type "ADD016XXXXXXXX" and Send it to 7353. For example, your friend's number is 01670000123 and you want to FnF it. Go to Messages and Type "ADD01670000123" and send it to 7353. Go to Messages and Type "DELETE016XXXXXXXX" and Send it to 7353.