How to add mobile data in quick settings panel

I have N910P 5.1.1 rooted stock rom and i want to add mobile data toggle in quick settings panel "Notification Panel"
i know that .
what i want to do is in SystemUI.apk.
deodex the SystemUI.apk after that what i shout to do.
I search in all forums i can,t find any thing.
plaezzzzzzzzzzzzzzzzzz help me.