This video is brought to you by OPPO. Touchscreen smartphones have been around for many years now. But for those of you who are old enough, you might remember that in the early 2000s, clamshell-style or flip phones were all the rage. There was just something cool about answering a phone call by flipping the phone open and folding it shut to hang up the call. So, what if you could combine the best of old-school flip phones with the progress of modern smartphones? Well, that combination would look