Thank you for being a part of Samsung community. We would like to inform you that if you have sync your contact with your Gmail or Samsung account then you may retrieve your data. And if data has been lost accidently and you have not taken any backup then there is no way to retrieve your data. 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#/
