Could you do without your cell phone? No? Well...

http://www.naturalnews.com/027448_cell_phone_health_phones.html

for years I've believed that they can damage the brain. I hate mine. It is an evil thing that is intrusive to my personal privacy, and now, the World Health Organization (of which I am not a fan)
has said they can cause damage.

It's up to you to make the decision.