... original and bradnew 100% test working before delivery for iphone4s button set(power+volume+mute switch) original and bradnew100% test ... back cover,sim card tray,speaker,home button,front lens,usb cable,mute button,Vibrator,flexcable,wifi,camera,buzzer,antenna, ... youFor any question, please leave your message via Email, MSN, Tradermanager.Welcome to inquiry! for iphone4s button set(power+volume+mute ...