Call Me Maybe iPhone 4 Case - Fits iPhone 4 and iPhone 4S Compatible with Verizon, Sprint, AT&T, and T-Mobile models of the iPhone 4/4S. This lightweight and durable custom case allows easy access to all sensors, ports, and controls on your iPhone 4, while offering superior comfort in-hand. Our universal custom iPhone 4/4S cases offer the perfect fit for your phone no matter who your carrier. These newer iPhone 4 cases are made of hard silicon bumpers that offer the best protection possible for your gadget. The printing methodology used is sublimation, which offers a bright and durable print on an aluminum backing.