1. Receipt of goods, be sure to check whether the screen appearance and cable intact and functional test screen displays and touch to confirm there is no problem and then install (Test touch screen can be moved to the edit icon for each test location, the icon can follow your finger around, touching on normal) 2. Has two rows of line deduction, the installation process, do not be too hard to pull cables or excessive distortion, to avoid damage on the screen assembly. Pay particular attention to the protection of parts of the cable installation, to avoid accidents. 3. LCD assembly be sure to check the test to confirm that no problems after installation. There are risks dismantling, installation requires relevant experience and technology to find the best professional installation is recommended to avoid damage to goods improper operation. 4., Please get the goods within a day of screening tests, there is a problem contact us immediately 5. Due to improper operation appears man-made damage, the shop will not be r