Set an audio file as your ringtone
- On your Android device, open the Files by Google app Files by Google.
- Under "Categories," scroll to "Audio."
- Find and play the audio file you want to set as your ringtone.
- Tap More Moreand then Set as ringtone.
- On the permission dialog, tap Continue.
- Turn on Allow modify system settings.
- A confirmation message that ringtone is set will appear.