LG VX-8300

Hey can someone help me out here, i tried sending a ringtone and a wallpaper to my cell phone through yahoo to my cell#@vtext.com but when i recieve it it just shows "text received" and in the text it just shows the name of what i called the file on my computer and doesnt actually have the song play allowing me to actually save and for when when i tried the wallpaper no picture shows up that i send from my comp on display of my phone through the mail. If someone coould help me out, i would appreciate it, just tryign to learn new stuff about my new phone...thanks.