You can tell Mobile World Congress is just a matter of days away, because the Nothing leaks just won't stop. Following an official (and controversial) tease on the company's YouTube channel and an overnight leak with renders of both phones, promo videos for both the Nothing Phone 3a and 3a Pro have popped up on social media. If you don't want to be spoiled on what could be your next Android phone, don't read ahead. For everyone else, let's look at just what makes these Nothing phones tick.