Popsugar Living Cars Car Hacks 19 Insanely Cool Car Hacks You Should Try Out 22 June 2018 by Tara Block View On One Page Photo 3 of 19 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 3 Use a rubber band to hold your phone up. Thread a rubber band through your A/C vent for a makeshift phone holder. Previous Next Start Slideshow CarsHome LifeLife HacksDIY