To get rid of the blue box moving on Apple iPhone screen, simply disable the switch control setting, by going in the menu settings > general > accessibility > interaction > switch control, and switch off the button there. How to use AssistiveTouch on iPhone and iPadĪbout the Accessibility Shortcut for iPhone, iPad, and iPod touch The screen moving by itself is due to the new parallax effect, that can be switched of in reduce motion accessibility setting.
The transparent box is from the zoom settings, can't be removed by double tapping with 3 fingers, or switching off the zoom accessibility option. The blue box moving around your screen that your can't remove should be gone after having changed the switch control setting.