vivo's NEX 3 will get official sometime next month, and as we get closer and closer to its grand unveiling the Chinese company's teaser campaign is turning more and more into a bona fide hype-driving endeavor. We've already had an official teaser video, but this time around vivo went one step further and gave a NEX 3 unit to Arun Maini, aka the guy running the YouTube channel Mrwhosetheboss (yes that's a typo, but it seems intentional on his part). As this is still a teaser we don't get any spec lists or the likes, but we do catch a lot of glimpses of the phone, and especially its screen....