Default [Q] help me icons

how to edit these icons without launcher no applications, I do not want to modify the system to use any application I want to know where is located these icons anyone know???
I changed the phone.apk able to change the icon on the home screen but it does not appear still the old green icon
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Name:	2014-05-25-11-59-16.jpg
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ID:	2762546   Click image for larger version

Name:	home.jpg
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