i am having trouble in getting my Samsung R451C cell to my computer...it doesn't read when i plug my usb cord to the computer, i downloaded everything their is, the new PC studio, and other apps that i thought it might work but it didn't, I've tried everything, i cant figure out how to get my phone in my computer...dont tell me uninstall everything and install the latest version of samsung PC studio, cause i've tried that many many times and it didn't work...i need help please...