Grade A A grade-A device is in very good condition, and in full working order. This grade will only have very minor cosmetic marks. However, these would only be noticeable at a very close range. This is a nearly new device, and available at a fantastic cost in comparison to buying a brand new mobile phone. Grade B This grade is in good condition, It will have minor scratches and blemishes, with possible wear present around the charging port and volume buttons. This is our best selling grade device as it provides excellent value for money. Grade C Finally, our grade-C device. A grade-C is in ok condition and would be a device for individuals who are not concerned about cosmetics condition. The device will have noticeable scratches and dents. The cosmetic marks will not impair the function of the product, including the LCD.