There was also this large test conducted in Switzerland by Nokia back in the days. Outcome: safe for humans.
Yeah, that. In mice…
The WHO states that “A large number of studies have been performed over the last two decades to assess whether mobile phones pose a potential health risk. To date, no adverse health effects have been established as being caused by mobile phone use.”[3]
I skimmed through it, worst I read is with rats. Probably of that type who are prone to get cancer anyway