Sunways Back Battery Housing Door Cover Replacement with Tools for Nokia Microsoft Lumia 640 (White) Pack With Sunways Free Tool Kit and Receive Bag. Not with the instructions inside the package.(If you gonna do it yourself any questions welcome to ask) Each iterm is tested before shipping to ensure 100% functionality.pack with thick Foam paper and tough carton. Any problems please contact us ASAP. Note: if you have similar installation experience before, you can DIY, if not, please find some professional guy to help you. Thank you! Back Battery Housing Cover Fix Problems like : Broken scrch Back Battery Housing Cover.