Thank you for reaching out to the Samsung community! We would like to inform you that if you have taken the data backup then only deleted data can be restored, else there is no process to retrieve it back.
Be sure to hit ♡ when you find an answer that works for you. For Further assistance, you can get in touch with us via Live Chat option by following- http://livechat.support.samsung.com/Customer_new/IN. You can also connect us via Samsung Members web community by following mentioned url-https://community.samsungmembers.com/en_IN#/
