How to download free ringtones for oppo mobile phones

The theme store APP that comes with the mobile phone is a professional theme download store. You can download rich mobile phone themes, ringtones, fonts, wallpapers, dynamic wallpapers and video ringtones through the theme store APP. If there are no special copyright and compatibility reasons, an account can permanently use the purchased theme or font on 5 mobile phones. CRBT is an operator's business, which can be cancelled and ordered at any time, and there is no charge for downloading.

This answer applies to all OPPO models.