ok I am going to go on flycell .com to buy a ringer for my lg rumor the song is only $3.99 but they say that you might be charged for texting but I have unlimited texting then they said you might be charged for data so I would like to know the answer to these to questions below

1. Will I be charged for texting
2. how much is the data charge for sprint


P.S. : don't answer unless you are 100% sure of your answer