My tablet just froze on lock screen and I don't know what to do

[AC Question]

I have a Samsung tab 4 and it just froze on the lock screen and I can't use it anymore. I have tried shutting it off but I can't fully shut it down so its just frozen

 

[sarmadali123]

I guess u have to rest it :s

Or try connecting to charger

Or try to laptop etc hope it work