If your camera phone do not have an USB jack and still you need to transfer pictures to your PC from your phone, then you can add an USB port to your phone. Here is how for Samsung A620 or VGA1000.
What you will need:
a camera phone ( I used a Samsung A620/VGA1000)
a mini usb connector (pulled from a dummy Blackberry)
80-pin ide cable(or other small wires)
solder, soldering iron
a little tape for insulation
dremel or something to cut the phone shell
magnifying glass or some way to make your soldering easier
a lot of patience, massive amounts
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