hi i have the samsung d900 mobile fone and my neice bluetoothed a silly tune to me which says nannana i gota rmessage and you cant read it ! ive tried to set this as my message tone and i dont know how to ive tried everything . but my neices friend has the same phone and she has set her phone like it but my neiece dont know how she done it can anyone help me please and if so give me simple step by step instructions !!! thank you