You have to buy a USB cable which u can get on Ebay for like $3, 6100,7000,and 8000's work for the 8100, then you have to find a link to download the drivers for the USB cable, which i could get u if u want them, then u download something called QPST and when you have everything downloaded you get into QPST and it shows all the folders on your phone, then you drag a song over to the folder u want it in, if you want all the drivers contact me at
[email protected]
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