How can a cellular phone be operated whilst driving?

1. Correct answer: Only by means of a “hands free device” that is installed in the vehicle and can be used without being held.
2. When the driver holds the phone with the right hand
3. Only by using earphones that are connected to both ears
4. It is absolutely forbidden to use a phone while driving

WhyYou may use a phone while driving only through a fixed hands-free device, without holding it. Earphones in both ears are not allowed.