A video of someone unboxing a brand-new Huawei Mate X foldable smartphone has made its way onto YouTube. The vaunted device has been apparently thoroughly revised by the Chinese manufacturer and should be released soon, with various reports stating a November timeline. The Mate X in the video now sports a handy red button that pops the smartphone open.
https://www.notebookcheck.net/Unboxing-video-of-Huawei-Mate-X-reveals-a-flashy-foldable-flagship-with-a-new-red-button.439784.0.html
These days we usually stick to magnets or springs, as for mechanical locks...
It looks cool