What is the cell phone signal wave?

Cell phone signals are high-frequency electromagnetic waves. When people turn on their mobile phones, they will send radio waves to the mobile phone base station, and short messages and calls will generate great electromagnetic signals. This radio high-frequency electromagnetic wave is harmful to human body, mainly damaging the DNA of human cells.

Try not to put your mobile phone on your chest and waist, which is really harmful to your health. It's best to put it in your bag, not near your body.