For Android Users:Download a Free Ringtone:Start by downloading a free ringtone from a trusted source. You can choose from various websites, apps, or even create your own.Set the Ringtone:Once you've downloaded the ringtone, open your phone's settings.Navigate to the "Sound" or "Sound & vibration" settings.Tap on "Phone ringtone" or "Default notification sound."You'll be presented with a list of available ringtones. Select the one you downloaded, and it will become your new ringtone.Assign Ringtones to Specific Contacts (Optional):If you want to assign different ringtones to specific contacts, open your phone's Contacts app.Select the contact you want to customize, tap on "Edit," and choose the "Ringtone" option. Pick the desired ringtone for that contact.