How to set oppo sound quality

1, mobile phone ringtone setting method:

(1) Go to Settings >; Sound and vibration >: ringtone, you can select the system ringtone, or click "Select from file" and "Online ringtone" to customize the ringtone.

(2) When a dual-card mobile phone is inserted with a dual card, you can select the corresponding SIM to set the ringtone: Enter Settings >; Sound and vibration >: select the corresponding SIM card and ringtone for setting.

2. setting method of SMS ringtone: "settings > sound and vibration >: information ringtone", just select the ringtone.

3. The setting method of notification ringtone: "Settings >; Sound and vibration >: other notification ringtones/default notification ringtones > select a ringtone to change the notification ringtone.

Tips:

After upgrading to the system version of ColorOS 5.2. 1, the ringing tone of the incoming call changes from small to large, and it is the default of the system and cannot be changed manually.