android4.0 how to jump from app to another interface system for all applications

            
There is a button in my app, click to enter the system for all applications that interface. How to achieve?
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I have a list of a jump action system-level applications, we want to help you!
http://goo.gl/nEg5v
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cited a floor f839903061 reply:

I have a system-level applications, a jump action list, I hope to help you!
http://goo.gl/nEg5v

This is just to enter the Settings screen, is not all that into the Launcher application interface. Useless to me
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cited landlord LikeSidehu reply:

have a button in my app, click to enter the system for all applications that interface. How to achieve?

You can own a display interface for all applications ah ..


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Agree with # 3 says!


Reference Address: http://www.oschina.net/question/54100_32904
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packageManager. look at it.
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I just want to enter the system interface that comes with all applications, not what you want to write your own interface. Though useless to me, but thank you for your answer
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Click the button to jump to the landlord for all app interface system has not achieved ah? My QQ469616865 easy to stay together explore what your QQ?