If you want to set a different ringtone for specific contacts, open the Contacts or Phone app on your device.
Find the contact you want to customize and tap on it to open their details.
Look for the "Edit" or "Edit Contact" option and tap on it.
Look for the "Ringtone" or "Set Ringtone" option and tap on it.
Select the desired ringtone from the list or browse through your device's storage to find the downloaded ringtone file.
Save the changes to apply the custom ringtone to that specific contact.
By following these steps, you should be able to download free ringtones and set them up on your mobile phone. Remember to use reputable sources and be cautious while downloading files from the internet.