It can be basically just wrong anywhere you drive to hold on to your phone as well as drive, so your best bet is to secure a great magnetic phone support.
But certain mounts is usually pretty tedious, and a great magnet mount makes life a great deal better when you're getting in and from the car. Oliv are the top magnetic car mounts for your phone!
These are the top magnetic car mounts for ones iPhone. They'll keep your phone from your hands while you're traveling (and hopefully prevent a ticket), and they'll let anyone check directions and more on the run.