Kristijan Lucic / AndroidHeadlines.com
OPPO May Be Working On A Dual Fold Smartphone – OPPO may be working on a dual fold smartphone. The company patented such a design over at CNIPA (China National Intellectual Property Administration), reports Letsgodigital. This design has been submitted back in July last year, but it has been approved today. OPPO patented a dual fold smartphone, but were not …