1. First, open the setting software on the mobile phone, and then enter the setting page. You can see an option of "sound and vibration" and click to enter.
2. Then, we enter the interface of sound and vibration. We can see an option of "caller ID" on the drop-down page, and click Enter.
3. After that, we will enter the caller ID interface. In this interface, we can see an option of "more call display". Click to enter.
Finally, we enter a new interface. In this interface, we click the "ringtone" option in the menu bar above, and then enter the ringtone page, where we can choose our favorite ringtone settings.