Kindly Remind: ????Does not come with a manual. Please view the installation tutorials on YouTube. ????Be sure to check whether your phone's malfunction is caused by the LCD or the touch panel before purchase. ????Installation requires a certain amount of technique and equipment. For personal use or non-professionals, please purchase with caution. It is best to seek professional service. We are not responsible for damage caused by the installation. ????The tools we provide are uniform and can be adapted to most phones. But there is no guarantee that it will open all model. ????It is difficult to deal with problems after installation, please test the product after receive it. ????LCD is a fragile object, please be careful when wrenching, if inadvertently broken, glass fragments may also scratch your hands, please take protective measures. ????Simulation test: 1.When testing, do not remove any protective films or labels. 2.Pay attention to static electricity issues. Ground yourself using an ESD (Electrostatic Discharge) wrist strap. This can prevent static electricity from damaging the electronic components in the phone. 3.Keep the battery cable connector disconnected. Disassemble the phone, remove the old flex cable of LCD display or Touch Screen from the motherboard and replace it with a new one. Then plug in the charging cable and turn on the phone, check If the screen works normally. If there is any abnormality, please contact us as soon as possible with video or photo attached. Do not install it forcibly. ????After-sales service For non-human product damage, we offer a free replacement for 3 months. We are not responsible for any damages or malfunctions caused by incorrect installation work. Please use it at your own risk. If broken, damaged or missing items upon receipt,take photos and contact us. If you need further assistance with your issue, please email our service team. See more????No worries ------ We offer a 6-month free replacement or refund coverage for non-human product damage & factors. If you find the screen damaged when you receive the package, do not install it. Please email us immediately with a photo attached. Our customer service is always at your service. ????Installation suggestion ------ Not included Installation tutorials, If you are experienced in maintenance and have the appropriate equipment, please look for installation tutorials on Youtube. It is not recommended for inexperienced customers to repair by themselves. If you have questions about ordering, installation, or other negative aspects, please contact us directly via News. ????Applications ------ Repair broken screens, heal liquid crystal ruptures, dead point pixels, touch inactivity, touch response problems, display problems, false color problems, non-functional screens, etc. Note: If your phone can no longer be used for any reason other than the LCD panel, replacing the LCD will not solve the problem, so please check the cause of the problem before purchg. ????Strict Quality Control ------ All A-MIND products undergo strict quality inspection before shipment, with a 100% guarantee of perfect condition. make sure no scratch and dead area in the LCD. Pls connect the flex cable to test if it is in normal operation before installation. We reject any scratches and offer only A + quality products. ????Compatible Models ------ 【Super OLED】For Samsung Galaxy S7 G930 5.1inch LCD digitizer assembly. Please compare the model number and check the specific cause of the malfunction before purchg.⚠Also, the failure of the phone due to reasons other than the LCD & touch will not be resolved by replacing this accessory.