Is it okay to use a mobile phone in a corner?

　　Is it okay to use a mobile phone in a corner?

　　In fact, when a mobile phone is used in a corner, the signal is usually poor, which will automatically increase the transmission power of the mobile phone, thereby increasing the intensity of its radiation, which will cause harm to the human body. healthy Causes extremely adverse effects. Based on the same reason, talking on a mobile phone in a small and closed environment such as an elevator will also increase the radiation intensity. Therefore, we should pay attention to correcting the bad habit of talking on a mobile phone in these environments.