How much radiation does a cell phone have on a person?

Vivo cell phone strictly implement the national standard of electromagnetic radiation of mobile equipment, in line with the requirements of the national standard GB 21288-2007, the maximum value of the specific absorption rate (SAR) of magnetic radiation is 2.0W/kg, please rest assured that the use. In addition, the specific value of SAR can be viewed in the cell phone settings - system settings / more settings - (customer service) - manual - cell phone maintenance and care - the SAR value of the machine.