AMOLED Material LCD Screen for vivo S12 Pro multicolour Before Installation NotesTips 1: Test before installationWhen testing, do not remove any protective film or tags. Please pay attention to the problem of ectricity.Before attempting any repair, be sure to ground yoursf is an ESD (ectro discharge) strap. This will prevent ectricity from damaging the ectronic components within the phone.Ensure you wear eye protection and use caution not to cut your finger with the gl ers.Tips 2: Simulates testingScreen replacement is very fragile product. We strongly suggest test before installation. Please simulates testing, which means mobile phone apart, (motherboard + LCD or screen) connected audio cable and new replacement, power on, test finished. If test OK, please install it. If it can not show, please us at the very first time. And please do not force it to be installed in mobile phone. We will not be responsible once the screen is installed.Tips 3: Do not over-bend cablePlease make sure LCD cable Do not over-bend. Over 90 degrees bent will cause black display.About the product 1. LCD display + touch screen digitizer embly replacement part 2. Replace your broken or unusable item with a new one 3. Make your device look more refreshing than ever 4. Complety fit and work 5. Each item has been checked and in good condition before shipping 6. Professional installation is highly recommended. We will not be responsible once the screen is installed