We have inspected your 3DS unit. There are problems with the hinge and plastic shell housing which will require replacement shell parts, hinge repairs, as well as a complete disassembly of the unit. There is damage to the structure and hinge components which need to be replaced also. In addition our technician noted that the buttons require cleaning and dust was found on the motherboard and screen. The dust need to be thoroughly cleaned out or you run the risk of shorting a component on the board. The total cost for replacing the damaged shell parts, internal plastic guide, hinge parts, cleaning the unit with return shipping is $79.95. That includes a 90 day warranty on the replacement parts and repair. As an alternative we can simply return back your unit to you and the inspection fee is $29.95.