How to Push mms.apk or other apps?

REQUIREMENTS

• Common Sense
• X-PLORE FILE MANAGER (Just find )[Why XPLORE? Because AUTOMATIC  PERMISSION NIAN, Just give a   ROOT ACCESS, JUST CONFIGURE THE IN APP SETTINGS 
• MMS.APK OR OTHER APK TO BE PUSHED

PROCEDURE

1. OPEN XPLORE 
2. ON RIGHT SIDE LOCATE THE MMS.APK(There's TWO SIDES AT XPLORE, If  where you copy the file sometimes it will come to other side ). ON THE LEFT SIDE(Just swipe so it can't transfer) LOCATE root/system/app
3. Swipe until it go to the right side.
4. LONG PRESS MMS.APK, choose copy. Then if there's a over-write , then go, over-write it.
5. THE END.

 IF YOU FAIL, DO IT AGAIN AND READ CAREFULLY.

ALWAYS DO A BACK-UP SO THERE'S NO TREAT .