Choose the audio file you want to use for your tonos de llamada. This could be a song or any audio clip that you like.

Edit the audio file using a software or app that can cut and trim audio files. Some popular options include Audacity, Adobe Audition, or the free audio editor app, WavePad.

Select the part of the audio file you want to use as your ringtone, typically a short section or a catchy hook.

Crop the selected section to the desired length, usually between 15-30 seconds.

Apply any audio effects or enhancements you want to add to your ringtone, such as reverb or equalization.

Export your edited audio file as an MP3 or other compatible audio format.

Transfer the file to your device using a USB cable or through a cloud service like Google Drive or Dropbox.

Set the exported audio file as your ringtone in your device's settings or using a third-party ringtone app.