code: public void notifyAccountDataChanged() {
          switch(accountManager.size()) {
              default:
              case 3:
                  this.setThirdAccountPhoto(findAccountNumber(MaterialAccount.THIRD_ACCOUNT).getCircularPhoto());
              case 2:
                  this.setSecondAccountPhoto(findAccountNumber(MaterialAccount.SECOND_ACCOUNT).getCircularPhoto());
              case 1:
                  this.setFirstAccountPhoto(currentAccount.getCircularPhoto());
                  this.setDrawerHeaderImage(currentAccount.getBackground());
                  this.setUsername(currentAccount.getTitle());
                  this.setUserEmail(currentAccount.getSubTitle());
              case 0:
          }
      }
docs: Reload Application data from Account Information