Non-professionals should exercise caution during installation. Parts are fragile and improper installation may cause damage. Proceed at your own risk. Our shop provides replacement parts only for repair purposes, and does not offer technical repair support. Each component is sourced from original units, and may exhibit visual differences unless specified as brand new. After you place an order: 1?I will send actual photos of the item for your confirmation before shipping. 2?Kindly monitor your email and confirm upon receipt. 3?If no confirmation is received within 3 days of photo delivery, your order will be deemed approved and shipped automatically. Thank you for your understanding and support.