Thanks for reaching out to the Samsung Community! We would like to inform you that you can view the USB contents in the device by inbuilt my files. To take the device data backup in the USB kindly download and Install smart switch app from the play store or Galaxy app.
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#/
