Unlike the original cover, true value. Evaluates the smartphone genuine. The original back cover of Samsung, however, is a real impudence, especially considering the initial original price of the phone. The Asians earn on all of us a fortune. The accessories aluminum cover can be very difficult to remove the first few times. This is, however, over time. Be careful with your fingernails !!!! However, if you later anyway plugged the smartphone into an envelope, the stable back cover is probably not necessary. And as we saw a few weeks after a fall of the phone, the lid is not as stable as we thought. When fall broke a corner from the edge enclosure.