docs: private void useGoBack(int numberOfTimes){
  		for(int i = 0; i < numberOfTimes; i++){
  			try {
  				inst.sendKeyDownUpSync(KeyEvent.KEYCODE_BACK);
  				sleeper.sleep(MINISLEEP);
  				inst.sendKeyDownUpSync(KeyEvent.KEYCODE_BACK);
  			} catch (Throwable ignored) {
  				// Guard against lack of INJECT_EVENT permission
  			}
  		}
  	}