Thank you for being a part of Samsung community. We would like to inform you that the UDS or ultra data saving is feature which provides up to 50% savings on data and also frees up to 11% RAM.Ultra Data Saving mode reduces data consumption on images, webpages, videos and audio streams, especially with image-rich or video apps, such as YouTube, Netflix, NhacCuaTui, Zing and Instagram. 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#/
