” FREE SHIPPING TO US AND CANADA ” 100% Original iPhone 3GS or 3G Parts Features: Brand New Full Set of screws replacement for Apple iphone 3G and 3GSx1 Compatible with iPhone 3GS or 3G Note of installation: This purchase does not come with instruction. Before purchasing, customer is advised to search for instruction in Internet to see whether can manage to do it yourself. We do not hold any responsibility of damaging this item and your own item due to wrong installation