Here's why your phone's proximity sensors are so important

Your phone would lose a long list of features and basic functions if it didn't have proximity sensors.

Your phone would lose a long list of features and basic functions if it didn&#39;t have proximity sensors.<p><img src="https://www.engadget.com/img/gallery/heres-why-your-phones-proximity-sensors-are-so-important/intro-1791557254.jpg" /></p>