Dial 51234 567
Just dial 51234567. A voice prompt will guide you through the list of categories. You can choose any category and can select any song by pressing “2” from your mobile and following the instructions.
Step 1) Click on RWorld>>Callertunes>>Subscribe
Step 2) To set your favourite tune, click on RWorld>> Callertune>>Set Callertune>>(Select category)>>(Select song)
SMS CT<space><tune code> to 51234 to subscribe and set your favourite song as your callertune