Hey, i just got my blackberry 8330 about 2 weeks ago, im addicted to downloading new themes already. Some themes i try to download dont work i still dont know the difference between OTA and OS i think? I also have a media card that i tried putting themes to then putting them on my phone but i see the theme files saved on my media card on my phone but i dont know how to get them to work. please help! THANKS:o