a concealed iPhone capability that alerts you if you’re positioned too close to your display can be extremely beneficial. It’s wise to follow the “20-20-20” guideline. Specifically, for every 20 minutes of looking at a digital screen, redirect your gaze to an object 20 feet away for a duration of 20 seconds.
Moreover, iPhones offer a feature to change your display to black and white, or grayscale, which can serve various purposes. This includes alleviating eye fatigue, assisting individuals who have certain forms of color vision deficiency, and even reducing distractions in your environment. The Grayscale filter can be located in your Accessibility settings, and you can create a shortcut on your iPhone for quicker access if necessary.