Google Pixel 3 - Save a Ringtone

  1. From a Home screen, swipe up to display all apps.
  2. Tap Messages Messages app icon.
  3. From the Inbox, tap the message containing the ringtone.
  4. Touch and hold the area that surrounds the attachment box.
  5. Tap Save attachment icon Save icon.
    Note The sound file is saved to your Downloads folder.
  6. If presented with a permissions screen, tap Allow to continue.
  7. Open up the Apps list then tap Files.
  8. Tap and hold the ringtone, then tap the Options icon Options icon (upper-right) then select Move to....
  9. Tap the Menu icon Menu icon.
  10. Navigate: Device name > Ringtones, then tap Move (bottom-right).
  11. If desired, set the ringtone.