Can this be unlocked by entering a code?
Or is it cable/physical unlock only?
I've got one which is locked to t-mobile. Will t-mobile give me a code
to unlock if I ask them? (how much will they charge for this?)

i have downloaded some themes for the k800i
the files are called thm, i have the sony
software that came with the phone so i can
transfer stuff but where & how do i install