... phone case ,Speaker,buzzer,flex cable,wifi atenna,sim holder,LCD,touch screen etc. Quality Control Tested by special instruments or main boards ... delivery to ensure working. Packing Packed in anti-static bags with foam box to ensure safty in transportation.Payment Terms T ... to ensure satisfication from customers.Delivery Goods will be delivered with 2-4days by DHL, UPS, TNT, EMS, or By AirWarranty ...