How to recover data after factory reset Samsung Galaxy S8

"See this old thread.

How to Recover Deleted Photos from Samsung Galaxy S7 Edge?"

"On Samsung phones, there is a Samsung account backup feature which allows users to sync their data directly. Here, if you have made a makeup with this account before, it would be very easy for you to get back the data after factory reset cause you can simple restore them from the backup.

Go to Settings and choose Accounts in this section.

Then, you will get a list of accounts on the screen and you can tap on Samsung account option among them.

Elect Restore and you will see some file types. Just tick the wanted files and click on Restore now to begin restoring.

Now a pop-up prompt will appear to ask you confirm the option. You can hit ok to proceed."

Samsung Data Recovery is specially designed for Samsung and has powerful method to detect the data from trash bin.You could turn to it for help.