What is the small hole at the bottom of your phone for?

All smartphones, be Samsung Xiaomi Motorola huawei among other brands, they have a fairly similar design. For example, on the sides of the device you will always find the power and volume buttons. Although they are usually found on the right, some manufacturers place it on the left.

The lower part of smartphones also has similar parts. In this area, manufacturers usually include the charging port (type C or micro-USB), the 3.5 mm headphone jack, one or two speakers, the SIM card tray and a small hole that goes unnoticed. for the majority.

Due to its small size, most Android and iPhone users tend to ignore this small hole without realizing that it is one of the most important parts of their cell phone. This is because, if they break down, they will not be able to perform one of the most basic functions of all phones.

You may not know it, but this little hole is the microphone of your phone, that is, the component that allows you to talk to your friends through voice calls. It is also essential to record WhatsApp audio, among other actions that you could not perform if it were damaged.

Believe it or not, many people often insert small needles into this hole. Some do it out of ignorance, since they confuse it with the SIM card tray, others do it deliberately. To prevent this from happening, the markings have decreased the diameter of this hole.

If you examine your smartphone carefully, you will notice that there is also another similar hole at the top. It is also a microphone, only this one has a special function. It is responsible for reducing noise from the outside so that your calls are heard more clearly, in case you are in a place with a lot of noise.

Source-larepublica.pe