Seoul: South Korean tech giant Samsung is reportedly developing a double-folding smartphone, meaning that it folds and unfolds in two directions. According to LetsGoDigital, the foldable phone will have two hinges to support its three display parts. When completely unfolded, the dual-fold smartphone could be used as a tablet. The smartphone contains three displays that would be foldable with the help of two hinges, one part of which will fold inwards and the other part will fold outwards making a Z-like shape. The patent also mentions that the double-fold smartphone by Samsung will support S P…