Learn about the important role that dots play on the front side of your phone

We often see a number of things in our phones and devices but we do not know its function and on what basis it is, and we are talking here about some ports or forms that were not put in vain but behind it some of the roles that you do, in this article we will identify the important sensor found in mobile phones, There are a number of sensors and sensors in and out of the phone, for each sensor useful and work and then a certain goal, when you will be staring at your phone is certainly available on a point or several points, especially beside the front camera of the phone, these points is the proximity sensor or so-called Proximity sensor

Note that in this article we will not talk about sensors and well-known sensors, such as microphone, camera, Wi-Fi, GPS, radio, etc. They are known and need no definition, but we will talk about a less known sensor which is hidden to many users even though it is spread in most mobile phones.

Sensitive Proximity sensor In many mobile phones, especially the advanced ones, the advantage of this sensor is to turn off or lock the screen when you close the ear from the earpiece, meaning when the call and when you put the mobile on your ear the screen is stopped so as not to press it in your face by mistake.