Website Web 2.0, Mobile Edition, Very User Friendly

Need a website concept for my iPhone repair service. I buy iphones from customers and I want people to be able to input information to sell me there iphone or Mac device. I also do repairs on iphones as well and want to do a mobile purchasing program for repairs services, parts, and sell a iphone. I dont want peope to have to sign up for accounts unless they can just connect with facebook. I will implement paypal or some other form of checking out. Site will need to display some kind of tracking number regarding the status of a repair that can keep the customer informed the entire time. I need a corporate identity established. The company name is RepairmyiPhone.com. Need something catchy and web 2.0ish. I want everything that would be ideal for a customer to get in contact with me, keep them up to date on repairs, let them know when a phone is ready for pickup, display pricing information for certain repair services ability to checkout using paypal or another payment processor, Social Media Intergration, To get the web 2.0 idea I am looking for look at [login to view URL]