Most cell phone companies test their products around 6 inches from the human head and total the amount time used in one week to just a few calls. If they tested the real world use. None of them would pass any test and none would be able to be sold. There are good youtube videos of some lady who has spent the last decade trying to inform the public on the dangers of cell phones. And 5G started out as a military application like most things do. Wifi is harmful to the eggs that each female has in their body around 4000 eggs per female and wifi is slowly destroying them.