How to set oppo r9s ringtone?

OPPO R9s ringtone, you can choose the system's own ringtone or customize personalized ringtone.

Schematic diagram of specific steps:

1. Find the installer on the desktop and open it;

Settings-sound and vibration;

Settings-sound and vibration-phone ringing;

Click the right arrow of the phone ringtone and select system ringtone or custom ringtone.