Hello frendz this is similar to 99rs plan trick.Below is the link for activate free callertune.Just go to the following link and put ur name and number after fill these information click on ok.Now a new box will appear and ask for pin code.put here the receiving pin code.Link ishttp://www.rcom.co.in/rcom/rworld/music/CallerUser_screen1.jsp?smsc=6032274Plz be noted that 6032274 is the code of song tujme rab diktha hai.Here u can put the song code of ur choice.Plz try this trick at low balance and deactivate before recharge ur number
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