A refurbished Samsung Galaxy S6 is a samsung smartphone that has been used previously, checked on various points, repaired if necessary and supplied with accessories and a 2-year warranty. The Galaxy S6 was released by Samsung in 2015. Now that refurbished is important from a sustainable perspective and is also cheaper than new, refurbished samsung phones are extremely popular. By using a refurbished smartphone you help create a more sustainable society and save considerably in your wallet.