@Implementation(minSdk = O)
  protected void setVoicemailRingtoneUri(PhoneAccountHandle handle, Uri uri) {
    voicemailRingtoneUriMap.put(handle, uri);
  }
@Implementation(minSdk = O)
  protected void setVoicemailRingtoneUri(PhoneAccountHandle handle, Uri uri) {
    voicemailRingtoneUriMap.put(handle, uri);
  }
@ Implementation ( minSdk = O ) protected void setVoicemailRingtoneUri ( PhoneAccountHandle handle , Uri uri ) { voicemailRingtoneUriMap . put ( handle , uri ) ; }
Sets the value returned by {@link
TelephonyManager#getVoicemailRingtoneUri(PhoneAccountHandle)}.
Sets the value returned by {