... for iphone 4g gsm model. 2. back cover, inside frame for iphone 4 front +back cover, Specifications 1. fully replacement and repair parts ... 4g GSM model.2. Material: plastic.3. Frame, back cover, all OEM type.4. Color: Black, white5. 100% testing before shipment.6 ... Shipment Capacity: 3,000pcs for each item. for iphone 4 full housing setfor iphone 4 covers, for iphone 4 front +back cover GSM model