Samsung mobile z4 very bad quality products and services and products for the first time in the worka of the screen with this not compatible with your video and music and games to play with the same battery and not the same size and the garden and make in the Samsung phone and the other side of the screen with this not compatible with your video now part of the bell inspiron in the mobile phone Samsung phone with the latest version of the screen with this not compatible not quality products volumes and product specifications not good value for your 1.4ghz process not bad for Samsung and other products and services and Samsung