Sony posts vague teaser for its MWC event

Sony is keeping its cards close to its chest it announced that it will hold an MWC event on Monday, February 26, and it just posted its first teaser. The teaser is a short video showing the wavy lines, evoking the Xperia wallpapers, and a hand holding them up.

Join us. 26.02.2018 #SonyMWC

Sony Xperia (@sonyxperia) February 19, 2018

How does this tie into the rumored 18:9 screen of the Xperia H8266 (which is, perhaps, the Xperia XZ2)? An OLED screen? The potential lack of a 3.5mm jack?

People on Twitter are trying to guess, but the companys official account keeps quiet.