My Samsung Galaxy Tab Pro sm-t520 screen pooped up from the base where the plugin for charging, only partly, and the screen is pretty much bowed up what can I do and the home button is very loose just happened by itself heard a pop like plastic sound and then looked and now Where home button is screen bowed up slightly how can that happen, I use the charger etc that came with my tablet and what would it cost to fix around figure possibly can a battery go bad even when I have not charged it in a long time, have not even been playing on it for several weeks. Please help ty