Specification: 100percent high quality. It is highly recommended that the replacing work will be done by a professional repairer or buyer is good recognized of Assembly knowledge before purchase. We are not responsible for installation instructions. Features: 1. High quality and fine workmanship.2. It is a best replacement for your old, broken, cracked, damaged LCD Screen Front Glass Lens.3. Exquisite making and excellent durable material.4. Reasonable pri ce and practical.5. It can make your phone like new.