Samsung Galaxy S10 is leaked in their official website while presenting about the One UI. where Samsung has taken s10 for testing & showing One UI.
This is done before by apple, as apple leaked Iphone x design in home pod firmware . Now the same thing happend with the Samsung.
In 2018 reports have came, that Samsung ordered Face id equipment to implement & remove iris scanner, while S10 will feature ultra sonic fingerprint scanner. We can only know this on Feb 21 on Unpacked Galaxy Event in San Francisco.
Stay tuned to Mobiradr for more updates.