Dos and Don'ts1. 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 and use caution not to cut your finger with the glass splinters. 2. Simulates testing Screen replacement is very fragile product. We strongly suggest test before installation. Please simulates testing, which means mobile phone apart, Screen Outer Glass Lens connected audio cable and new replacement, power on, test finished. If test OK, please install it. If it can't show, please contact us at the very first time. And please don't force it to be installed in mobile phone. We will not be responsible once the screen is installed. 3: Do not over-bend cable Please make sure LCD cable Do not over-bend. Over 90 degrees bent will cause black display.Features1. Brand new and with top quality. 2. It is specially designed for iPhone 6s & 6. 3. This Product is mainly used to replace the old or broken one,thus making your iPhone 6S as new and complete as before. 4. Each item has been checked and in good condition before shipping 5. Professional installation is highly recommended. We will not be responsible once the screen is installed.Specification: General Compatible with Apple: iPhone 6s Types Outer Glass Lens Material Glass Weight 20.1 g / pcs Package Weight One Package Weight 0.39kgs / 0.86lb One Package Size 17cm * 8.5cm * 2.5cm / 6.69inch * 3.35inch * 0.98inch Qty per Carton 50 Carton Weight 20.00kgs / 44.09lb Carton Size 40cm * 35cm * 30cm / 15.75inch * 13.78inch * 11.81inch Loading Container 20GP: 634 cartons * 50 pcs = 31700 pcs40HQ: 1473 cartons * 50 pcs = 73650 pcs