We have inspected your 3DS XL unit. There are problems with the electronics, and plastic top housing which will require replacement internal parts and the complete disassembly of the unit. There is damage to the Top LCD electrical components which need to be replaced also. We have also found the 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 Top LCD, replacement shell parts, internal plastic guide, replacement shoulder button, cleaning the unit with return shipping is $139.95. 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 extended diagnostics and inspection fee is $39.95 due to the use of super glue and extra time required to fully disassemble and diagnose the entire set of issues.