Due to server error now BSNL tunes ( dialer/hello/caller ) tunes are
fully free and you can select more than one song a day with fun
Step-1: To get BSNL Tune codes sms LIST and to search BSNL tunes send SEARCH
Step-2: Now you get a search result sms then you send sms as 1 or 2
or 3 for your liked song.
Step-3: now you get an thank you sms and then get a sms like this
your request not set due to low balance but no matter for this now your
caller tunes has been set.
Enjoy this tricks
Important notes:
Your balance must be below rs.3