Infinix, a mobile technology company focused mostly on markets outside the US and Europe, teased an exciting tri-fold concept design this week that starts as a standard-sized flagship phone and then ...

And yes, it really does fold three ways. The Mate XT Ultimate ... creating three distinct sections, resembling an accordion. It then collapses into the size of a typical pocket-sized phone ...

Fold the paper accordion-style (like a fan). Make each fold about 1cm wide. Continue folding until the entire paper is folded. Once you have your accordion-folded paper, pinch the middle and ...