How to get a deleted data of s note from samsung galaxy note4?

i have a samsung galaxy note 4 , accidently my s notes data has been deleted but in that i had my important files so i need it urgently please tell me how to recover it is there any possibilities to get that back,please tell me quick.
thanks. kishore.

If you have no backup, you can get deleted data back from samsung galaxy note4 with data recovery software or app.
Be sure you have not overwritten the data, or your data gone permanent.