This is a solid study that does reassure us that cell phone use is not a causation agent for cancers. It was conducted over a long enough period to give us the optimum demonstration of its overall long term safety. At this point, we are allowed to go back to sleep. The real difficulty is that we lack causation for most cancer. Yet the public demands it.
A better answer is to live as close as possible to a natural life while living modern. Raw is clearly a good idea as is moderate exercise.
The cell phone does not have to be held against the ear.
Biggest Ever Study Shows No Link Between Mobile Phone Use and Tumors
www.sciencedaily.com/releases/2011/10/111020191848.htm