While some people have a passion for a particular company or brand-reffered to as brand followers who love to show the brand logo to the others, there are some who really don’t like the company’s name or logo on the gadget they purchase. If you want to make your cellphone very much personal, do one thing. Cover the logo with the scotch tape and rub the logo out of it using sugar cubes.
You seem to be worried about the metallic finish of your handset. You need not worry as the metallic finish remains as it is. If you are still not sure about the sugar scraping technique, you can check out the video at Tutorials.