According to the Tianyancha App, on February 1, OPPO Guangdong Mobile Communications Co., Ltd. obtained the patent authorization for the appearance of "folding screen mobile phone". The patent abstract shows that the design product is used for network communication, voice calls, photography and video, information browsing, games, etc., and its design point lies in the shape of the product. Patented images show that the product is suspected of containing two folding hinges, or can be folded twice.
