So i have the a900 and i have no idea how to put mp3 songs on it. can someone please explain me how i am supposed to add them on the phone. I have the USB cable and everything i just dont know how to send it on my cell phone. Also i know how to make the ringtone files in mp4 but i also cant seem to know how to put it in my cell phone. Can someone help me PLZZ!!!!

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