Help How to K320i -> W200

Can you help me uprading my K320i into a W200?
Please Tell me how to do It

you can use the search optino in this forum are much tutorials

You will lost bluetooth !!The best fing in this phone !!

I will lost the bluetooth???
DAMN

I search but I only find the K310i -> W200

the procedure is the same...but if I were you I wouldn't do it, you will lose bluetooth and that's irreplaceable :)