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Smartphone: what is NFC, how does it work and what is it for? | android | Mobile phone | | smartphone



Smartphone: what is NFC, how does it work and what is it for? | android | Mobile phone | | smartphone


The mobile phone or smartphone has become an important tool in our daily lives, which we use to communicate or to entertain ourselves. However, the device has some features that many users are unaware of. This is the case of the NFC that is found in the Quick Settings of all cell phones. What is it and what is it for? Here we explain it to you.

What is the NFC of my phone

Few users know that NFC connectivity has become an essential element in current smartphones, since it is a short-range, high-frequency wireless communication technology that allows information to be transmitted between two devices that have a chip of this type.

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How NFC works

NFC communication is done by induction by creating a magnetic field through the coiled antennas of two nearby devices. Also, the transmission speed is not too fast as it can only reach 424 kbit/s transfer speed. In addition, its maximum reach range is 20 centimeters. The NFC supports two protocols which are as follows:

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What is NFC used for

The NFC It is an excellent digital solution and has a large number of functionalities. Here we detail what they are:

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Although there are many technical details to understand, the calibration process is usually a good practice, even if your phone shows no signs of needing it. Doing it, yes, is a long process that can take about a day. These are the steps: