Smartphones worldwide in 2019 was 3.5 Billion. In just the US the number of users grow steadily. So will the wireless networks grow to meet this demand for speed and customer satisfaction.
Researchers believe that the microwave radiation from cell phones interacts with the water in your brain to create electrical vortexes, and research shows that EEG signals are significantly changed when you use a cell phone, even if you just carry it. Studies have also shown that cell phones can heat your brain just like a microwave oven heats food.
Just think about how many hours you spend sitting in front of computer screens or watching TV. They are a source of EMF radiation too. Why take a chance with you and your family's health.