code: public void codeSent(String emailOrNumber) {
          Log.d(TAG, "Now showing the Code Input Form");
          if (passwordlessRequestCodeLayout != null) {
              removeView(passwordlessRequestCodeLayout);
              if (socialLayout != null) {
                  socialLayout.setVisibility(GONE);
              }
              if (orSeparatorMessage != null) {
                  orSeparatorMessage.setVisibility(GONE);
              }
          }
          addPasswordlessInputCodeLayout(emailOrNumber);
          lockWidget.updateHeaderTitle(R.string.com_auth0_lock_title_passwordless);
      }
docs: Notifies the form that the code was correctly sent and it should now wait
  for the user to input the valid code.
  
  @param emailOrNumber the email or phone number to which the code was sent.