8703e Help Needed....Throwback!

okay so my nephew is going to use my old 8703e. is there anyway to transfer .mp3 to the device other than ota? also does anyone know of any sites where i STILL can download themes in zip format? im sorry, but i thought i was so past this device. help :eek:

alright...i now have bluetooth transfer after installing the latest OS from Sprint. any ideas on the themes. my nephew will not have data, so trying to find some cool desktop installs.