OPPO folding screen smartphone patent shows all design elements
Argam Artashyan OPPO has shown its own folding screen smartphone prototype in 2019, but has not launched the corresponding product so far. At the moment, the company has applied for multiple folding…
OPPO has shown its own folding screen smartphone prototype in 2019, but has not launched the corresponding product so far. At the moment, the company has applied for multiple folding…