>signals are dispersed through cell phones
He means that Manchurian Candidate style. Trigger words and phrases. He could possibility be talking about cellphones being used to activate/control brain implants (they would need some sort of power source to work). RF energy does not an cannot directly affect biology at normal cellphone tech power levels. Not even close.
>mentions chemtrails even though high quantities of aluminum oxide have been found everywhere in soil tests
Aluminum oxide is one of the most common minerals in the Earth's crust. It didn't get there from planes spraying it.