I uploaded an app on the App Store for students and I would like to add a new feature with an update where it puts the device on mute while the student/user is on class and just after the class it would turn off silent mode.
I researched a lot and some people say that this is not allowed for developers to implement in their apps. Is that true or not?
Is there a code that puts the device on mute/silent? I haven't seen anything like that.