Thanks for being with Samsung and sharing your query. We would request you to navigate to Settings >> Device Maintenance >> Ultra Data Saving Mode >> Enable UDS >> Tap on three dots >> About UDS and check the current version. You can also update the feature if available. 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#/
