access android global setting via code

i am working on a simple home launcher, but a cant find a way to access global android setting like wireless,application etc, i've alredy read http://developer.android.com/reference/android/provider/Settings.Sy开发者_JAVA技巧stem.html but couldnt find the answer,please someone tell me how to do that, sorry for my bad english

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This should do it:

startActivity(new Intent(android.provider.Settings.ACTION_SETTINGS));

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Two ways:

1. You read android's src code and you check which intent is sent.
2. Go to the setting menu you are looking and check in Logcat which intent is used.