What’s the Application?---Be Used for fix a faulty screen,and cure-replace cracked, broken, dead pixels, touch is not working, touch response issues, display problems,wrong color issues ,non-functioned screen.etc.Test or not before shipping?1.Strict Quality Control---All products have passed strictly QC double tested and 100% in good condition before shipment.Make sure no scratch/no dead area/ no dot pixel or line in the screen .We refuse any flaw,provide A+ quality products only.2.Value for Money---High quality replacement screen and free repair tools.Saves you time and money on other purchases.Our screens are packed in strong boxes,avoid damage during shipping.-Have a problem?1.Please do not incite a claim before giving us the opportunity to resolve it within our attention time. Our SRJTEK Customer service team will reply you within 24 hours from Monday to Friday.2.If you contact us on weekends,we may reply on the next Monday.Please understand and wait for patience.Thank you for your time!-What’s the Warranty?1.All SRJTEK products provide 6 days warranty From Receiving it,without removing the QC label or Sales.Test the item ans if it works without problem.You can remove the QC label (By removing the QC label /sticking the parts,you agree to have tested the product)2.Any quality problems of non-human factors ,we will provide you a new exchange or refund.Just contact us please,don’t worry.We’d love to help you.How to install?We are Not include installation tutorials,Please Install under the professional guidance.we don’t recommend Installation without any experiences.If you need help, please contact us via message. We are always ready to serve you.Hope you have a nice day!