Ringtones Qpst

How do i put ringtones on my Sansung Intensity using via USB?

ok, so i just got my SAMSUNG INTENSITY, you know that free phone from Verizon, and I was trying to add ringtones onto it using bitpim, but bitpim doens;t work with the samsung intensity, so i downloaded qpst, and that didn’t work either. CAN ANYONE HELP ME PUT RINGTONES ONTO MY SAMSUNG INTENSITY WITHOUT HAVING TO SEND THEM TO MY PHONE, BUT BY USING A USB CORD INSTEAD??
please help me!! i miss my korean ringtones!!!

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1) upload an mp3 file or an image file
2) crop it online with their free step by step page
3) send it to your phone or download the free ringtone file

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