Does putting your phone at the head of the bed cause a headache Thank you, God help

Yes, one is the most direct, now people have to live mobile phones occupy an important position, and they can't control themselves at the head of the bed, which often leads to staying up late. >>>More

Yes, but nowadays indoor ants are generally not available.

Radiation refers to microwave radiation, that is, when the mobile phone is on a call, it receives the signal that has been emitted When the mobile phone is turned off, although some circuits are still working (such as: time counting circuit), the main information receiving and transmitting circuit has been completely turned off, so there is no radiation >>>More

In life, most of us have the habit of putting our mobile phones at the bedside when we sleep at night, so is there any harm to the human body when the mobile phone is charged at the bedside?

When sleeping, should I put my phone at the head of the bed? Is it harmful to the body? After reading the knowledge.