OPPO yesterday unveiled their concept phone, OPPO X 2021 during OPPO INNO day. It’s the world first working rollable OLED display smartphone. This concept is not new as it was…
OPPO yesterday unveiled their concept phone, OPPO X 2021 during OPPO INNO day. It’s the world first working rollable OLED display smartphone. This concept is not new as it was…