: Since iPhones require .m4r files, you may need to convert the .mp3 . GarageBand Method : Download the song to your "Files" app.

: Go to Settings > Sound & Vibration > Phone Ringtone . Your downloaded file should appear in the "Custom" or "On this device" list. For iPhone Users (iOS)

: If you prefer the heavy guitar and dark aesthetic, the Dedublüman version is often available on major streaming platforms and ringtone apps.