PINO 2 in 1 Acrylic Hybrid Detachable Golden Mirror Metal Aluminum Frame Bumper Case for iPhone 6S / iPhone 6 Precisely cut openings allow easy access to all functions.(Please peel off the laminating of back cover before use) Comfortable, lightweight, sleek design that protects without adding bulk. Provides a comfortable grip,added protection of corners against accidental drops. There're two parts of the case: Luxury Air Aluminum Metal Bumper + Mirror effect electroplate Plastic Back (Two in One). You can use it as a mirror. New Snap-on high-quality Case,keeps your cell phone safe and protected in style. Compatible with Apple iPhone 6/6S Only.NOT for iPhone 6 Plus. (The signal problem depends on the carrier your iPhone has.There is no big interference with AT&T or T-Mobile )