text: People argue cell phones are good because they give an opportunity to make a call in case of emergency. When you need your cell phone the most it's hard to find because they are stuck in the car. Drivers around the world shouldn't full depend on their cell phones, because if the car accident is terrible a cell phone wouldn't help at that moment. OnStar is a service that deal with in-vehicle security and emergency problems. Therefore, cell phones are unnecessary while driving.