Glass Battery Door Cover Compatible with Asus Zenfone 3 ZE520KL White

?About the product? The battery back cover does not include the battery. Please check if the model is correct before purchase. ?About delivery? The products have passed the rigorous inspection before being issued, and Carefully packed, if the accidental damage during the delivery process, please contact us in time, we will reply you within 24 hours. ?About use ? The package contains tools. Please watch the operation video on YouTube before using it. We are not responsible for the damage caused during the installation process. If you have any questions, please contact us in time, we will reply you within 24 hours. ?About after-sales? If there are any non-human factors quality problems, the warranty period is 180 days. Please contact us in time, we will reply you within 24 hours. ?Some suggestions ? We recommend that you find a professional to help you install to avoid unnecessary damage.