We have inspected your 3DS XL unit. There are problems with the hinge and bottom plastic shell housing which will require replacement shell parts, hinge repair, and a complete disassembly of the unit. The total cost for replacing the damaged bottom shell, internal plastic guide, hinge repair, cleaning the unit with return shipping is $74.95. 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 $24.95.