Foldable smartphone makers are trying immensely hard to bring down the manufacturing cost of their devices, but so far, it has been an arduous journey. Fortunately, ZTE, a Chinese firm, could be looking to change all of that with the Libero Flip, a clamshell device that sports decent specifications, but its most attractive feature is its sub-$500 price tag. This particular model is currently available for pre-order at an even lower price, but unfortunately, it will likely be out of your reach geographically. The Libero Flip costs $420 using direct currency conversion, but if you live in Japan, you can \[…\]
