Yes, you can use a mobile phone as a dash cam. Even older phones should be capable of recording good- or high-quality footage in many situations, and a newer phone will certainly have no problem recording your driving footage.
People Also Ask
Are dash cams distracting? A dangling power cord can impair visibility while you drive. Tuck the cable out of sight or have the camera professionally installed. Note that adjusting your dash cam while driving puts you at risk for a distracted driving charge.