Symbian^3 Smart Phones are the Most Eco-Friendly Leave a reply Share on Facebook.Share on Twitter.Share on Google+Pin It! Symbian^3 Smart Phones are Eco-Friendly Did you know that our upcoming Symbian^3 phones are also some of our most eco-friendly: The Nokia C7 is the first in the industry to use bio paints and the C6-01 is the first to use recycled metals! Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)