... can repair it for free, but you need pay back and go shipping cost For more than one ... Form Receipt which includes your name, address, telephone number, and email address.Include a Typed Note with the ... or textu re, You can exchange them, but you need pay back and go shipping fee.Before you return back, ... is delivered by UPS. You can track it by ups tracking no. in the UPS website..... 100% top quality ...