For iPhone 4 LCD Original 1.Our success is depend on our customers feedback, therefore, the feedback is very important to us.2.If you are satisfied with our products, please leave active feedback.3.If you have problems with our items, please contact us before you leave negative feedback and very appreciate for your cooperation.If you have any more questions, welcome to contact me freely.Welcome to place an order with us for our products! We look forward to the pleasure of serving you!Our sales team can provide the information what you want to know. If we are not on line ,pls leave your name and your contact details ,we will contact you as soon as possible. (holidays excluded)