Zig Zag Bling Rhinestone Faceplate Diamond Crystal Hard Skin Case Cover for iPhone 4 4S AT&T, Verizon Sprint w/ Free Pouch- Purple, Black, Green All function is ok with case. Made of durable plastic for long-lasting use. You can choose the design of what you like. Convenient case to carry your phone. When you need service wholeheartedly for you!