My Samsung Galaxy Tab 4 will get stuck on the samsung logo and not start up help!

[AC Question]

I was using it the other night and it was rooted because I accidentally deleted an important file so I was trying to get it back but then my tablet reboots by itself and then It would not properly start up it would get stuck on the Samsung logo animation I have already tried to wipe the device and it still refuses to work PLEASE HELP!!!