Using a mobile phone while driving can be very dangerous, as it increases the risk of accidents. This is because the driver can become distracted, pay more attention to the conversation than to the road, misjudge distances, and miss some signals. Additionally, handling the steering wheel with the phone in hand or on the shoulder can be complicated and dangerous.

In Spain, it is prohibited to use a mobile phone while driving, but its use is allowed through **hands-free devices**. These devices allow you to talk without needing to touch the phone, which reduces the risk of distraction. However, even with hands-free, it is important to limit conversations to **short periods of time**, preferably no more than a minute, to minimize distraction.

Additionally, it is advisable to inform the person you are talking to that you are driving, so the conversation is brief and does not distract you too much. It is also important to remember that you should never call someone who is driving if you know they do not have a hands-free device.

In summary, although the use of a mobile phone is allowed with hands-free, it is crucial to keep conversations short and always prioritize attention on the road to avoid accidents.