It can be used, but the angle needs to be adjusted for charging. The battery is old, so it drains quickly. It's treated as junk. There are no problems with the operation. The case is not genuine, so the camera position is different. However, I was using it for protection, so I'll include it. There is a protective seal on the screen. The dot in the center of the screen is dust on the protective seal. There don't seem to be any noticeable scratches on the main unit. Please refrain from purchasing if you are sensitive to details. No returns. Functional defects: Yes Storage capacity: Listed as 16GB, but unknown.