如何以编程方式关闭铃声？
[英]How to turn off the ringtone programmatically?
问题描述
I want to turn off the ringtone. 
我想关闭铃声。 Otherwise, at least to decrease the sound of the ring tone and to stop the vibration of the device. 否则，至少要降低铃声的声音并停止设备的振动。
2 个解决方案
解决方案1
2 2011-08-18 14:47:20
除非您以越狱设备为目标并使用未公开的私有API，否则您将无法这么做。
解决方案2
1 2011-08-18 14:55:00
Unfortunately that would be at the user's decision, not the developer's. 不幸的是，这将由用户决定，而不是由开发者决定。 Another example is screen brightness. 另一个例子是屏幕亮度。
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