Download the oppo mobile phone theme directly on the computer to the mobile phone, and send a short message according to the prompt. How much do you charge for short messages?

You can go to: Hyun Theme, this website can be downloaded for free without registration, and the website address is: /oppo/

After entering, select your mobile phone model (if not, your mobile phone does not support theme change at present). After selecting the model, find the theme you want to download, click Enter, select "Download Address 2 (High Speed)", put it in the "My Download" of the mobile phone memory card after downloading, unplug the usb cable, and then enter: menu-Settings-screen display-theme, and open it for direct use.