Before Installation Notes Tips 1: Test before installation When testing, do not remove any protective film or tags. Please pay attention to the problem of static electricity. Before attempting any repair, be sure to ground yourself is an ESD (electro static discharge) strap. This will prevent static electricity from damaging the electronic components within the phone. Ensure you wear eye protection use caution not to cut your finger with the glass splinters. Tips 2: Simulates testing Screen replacement is very fragile product. We strongly suggest test before installation. Please simulates testing, which means mobile phone apart, (touch screen) connected audio cable new replacement, power on, test finished. If test OK, please install it. If it can not show, please contact us at the very first time. 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 cable Please make sure LCD cable Do not over-bend. Over 90 degrees bent will cause black display. About the product 1. Replacement touch Panel for iPad Pro 12.9 inch 2021 2022 A2379 A2461 A2462. 2. Replace your broken or unusable item with a new one. 3. Make your device look more refreshing than ever. 4. Completely fit work. 5. Each item has been checked in good condition before shipping. 6. Professional installation is highly recommended. We will not be responsible once the screen is installed.