On early Wednesday, Samsung released a piece that looks deeper into the Galaxy Z Flip's Hideaway Hinge. This is the second of two parts (so far) where Samsung explains how bristles are used in the hinge to keep foreign debris out of the hinge assembly. Between the hinge's bumper and the two halves of the phone is a very narrow gap of about 1mm. The Samsung Galaxy Fold saw drastic failure to the display whenever dust or debris managed to lodge itself into the hinge, which is why Samsung put those plastic stoppers at the two ends along the folding part for the redesigned Fold. This alone,...
Source: https://www.gsmarena.com/samsung_offers_a_closer_look_at_how_the_brushes_help_keep_dust_out_of_the_hinge-news-43161.php
