Samsung announced their previous flagship smartphone at the Mobile World Congress every year. But Samsung did not unveil the Galaxy S8 and Galaxy S8+ at the Mobile World Congress 2017 due to issues in Note series.
Samsung Galaxy S8 and galaxy S8+ was announced back in April 2017 at a separate event. As per the new report from South Korea, Samsung will unveil the Galaxy S9 at MWC 2018 which takes place in Barcelona from February 26 to March 1.
We do expect the launch of Galaxy S9 at MWC 2018, as it directly competes again iPhone X. Till now Samsung hasn’t confirmed anything about its Galaxy S9 launch plan. New report show that Samsung unveils the Galaxy S9 evening of February 26 in Barcelona.