PC Magazine shares an informative preview of the Mobile World Congress 2019.  It will be held in Barcelona, Spain Feb 25-28, 2019

https://www.pcmag.com/news/366097/what-to-expect-at-mwc-2019

Mobile World Congress 2019 is going to be huge. Absolutely huge. Here’s what we expect to see at the big mobile-phone trade show from LG, Samsung, Microsoft, and more. It’s going to be a huge February for phone fans. Mobile World Congress, the gigantic mobile-phone industry trade show in Barcelona, runs Feb. 25-28 after press events on Feb. 23-24, and it’s going to be chock full of announcements. MWC 2019 BugSo much will be going on, in fact, that Samsung moved its traditional MWC launch to just before the show on Feb. 20, presumably so it can show off the Galaxy S10 without the noise of all the other stuff happening that week.