If you must use a cell phone while driving, you should:

• Use a hands-free device and keep the phone within reach
  Explanation:

  "If you use a cellular phone while driving, you should: 1. Try not to let the call become emotional. 2. Use hands-free or speaker-type devices. 3. Keep the phone within reach for making or receiving calls, and avoid using the cell phone if possible."
• Use the cell phone only for emotional conversations
• Keep the cell phone out of reach to avoid temptation
• Quickly answer the call