How to set oppor9m SMS ringtone?

The specific operation of setting oppor9m SMS ringtone is as follows:

1. Open the phone, find the settings icon, and click to open the settings page;

2. Then select the sound option bar on the opened page;

3. Then you can see the ringtone of the incoming call and the information ringtone bar;

4. Click on the information ringtone, which can also be automatically selected by the system or selected from the music files downloaded by yourself;

5. First, choose a song you like, then choose to set the complete track or track segment, and click OK after selecting the complete track.