OnePlus' big launch event is over and the company has unsurprisingly uploaded a few official promo videos for its new devices onto its YouTube channel, as all smartphone makers do. If you've already read through our comprehensive review of the OnePlus 7 Pro, then to whet your appetite even more here's the official introduction video for the new flagship smartphone. If you want a more condensed look, this one minute video - which could very well serve as a TV commercial - is happy to oblige. Last but definitely not least, let's not forget about the OnePlus 7 - for all intents and...