Why does oppo phone ring?

If you want to change the ringtone, you can follow the following methods: (here, take the CoIorOS 1 1.2 version of OPPOFindX3Pro mobile phone as an example)

1, enter "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 into 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 to set it.

Tips:

After upgrading to the system version of ColorOS5.2. 1

Due to different models and system versions, the operation path may be slightly different, please refer to the actual operation interface display of the mobile phone.