iPartsBuy Frosted Surface Plastic Back Housing Cover Replacement for Microsoft Lumia 640(Blue) CellphoneMall is the iPartsBuy brand owner, we will be responsible with Lifetime Replacement Warranty and 60-Day Money Back Guarantee High Quality Frosted Surface Plastic Back Housing Cover Replacement for Microsoft Lumia 640 Replace your broken or unworkable back housing cover with a new one Each item has been checked and in good condition before shipping Completely fit and work, highly recommend professional installation