My app wants to know the current mute setting of iPhone. Is there a way to achieve this? I see some solutions in google, but they don't work on my iPhone5. Any example codes or open source solutions?My app wants to know the current mute setting o
My app wants to know the current mute setting of iPhone. Is there a way to achieve this? I see some solutions in google, but they don't work on my iPhone5. Any example codes or open source solutions?My app wants to know the current mute setting o