I bought the i870 a week ago. I'm trying to upload my mp3 files from my computer to my phone and I'm stuck. The software that came with the phone is Roxio easy media creator 7, but as far as I can tell it is a cd burning program, and has nothing to do with my phone. I tried to drag the audio file from my computer into the audio director but it says that I do not have write permisson. Is there an application I can download off the net?