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Near Field Communication (NFC) is a wireless communication technology that enables the exchange of data between two NFC-supported devices when they are placed within a few centimeters of each other. NFC has gained widespread popularity due to its convenience and versatility in various applications. It allows for quick and secure transactions, data transfer, and connection setup, making it an essential feature on many modern smartphones. In this article, we will explore the uses of NFC technology, its significance in our everyday lives, and delve into how to use NFC on phones to make the most of its capabilities. Whether you are looking to make contactless payments, share files effortlessly, or automate tasks, understanding the potential of NFC will open up a plethora of possibilities in the world of mobile communication.
Besides Bluetooth, Miracast, DLNA… NFC (Near-Field Communications) is a wireless connection standard in short range. This technology works based on magnetic field induction to connect NFC-enabled devices that are placed close to each other (less than 4 cm) or in contact with each other. So how does it work on the phone, let’s find out with Tnhelearning.edu.vn.
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What is NFC?
NFC stands for Near-Field Communications – a short-range wireless connection standard. This technology works based on magnetic field induction to connect NFC-enabled devices that are placed close to each other (less than 4 cm) or in contact with each other. However, usually to increase connection efficiency, people often let devices come into direct contact with each other .
Specifically, when two NFC devices are touched, almost immediately a connection is formed without any additional declaration.
What is the use of NFC on phones?
NFC now has many applications in daily life, because of its convenience and simplicity. Specifically, some uses of NFC phones:
Connect your phone to other devices
NFC can help your phone connect to devices such as laptops, TVs, phones, speakers, sound systems…
If before, to share photos from one phone to another, you had to turn on Bluetooth, search, and connect with 2 phones. Now when there is NFC, you just need to touch the devices together, a connection will form and you can share photos, music… quickly.
Or another example, you can touch an NFC phone to an NFC speaker and from there the speaker can play music from the phone. No cables, no time-consuming connection discovery procedures.
In Vietnam, people rarely use this form of payment, but in developed countries it is a popular form.
Specifically, your phone after logging in and activating your account will become a ” crypto wallet “. At this time, when you need to pay, buy tickets, take a bus with card payment… you just need to lightly touch your phone to the payment device and the transaction will form.
This is also an application in developed countries. They integrate NFC on the phone and on the door, when you lightly touch the door will open or close.
For example, in the world, there are a number of companies that use NFC phone time and attendance. Tap your phone lightly on the device and you will be confirmed.
In addition to the above applications, NFC also has other utilities such as: identifying counterfeit goods, checking in, comparing products when shopping… However, as the article mentioned, in addition to the most popular application. is to connect phones, speakers … then other applications in Vietnam are not popular, rare users.
Which phone has NFC
You check your samrtphone by going to Settings (Settings) >> Select More (More) .
If you see NFC, it means your phone has “one-touch connection” , otherwise it means your phone doesn’t have this connection.
How to use NFC on your phone
To use the NFC feature, simply open the NFC mode on your phone. Then all you need to do is gently tap your phone on the device to connect (also NFC-enabled) .
How to enable NFC
+ On Samsung phones: Settings (Settings) >> NFC and payment (NFC and Payment) >> On .
+ On Sony phones: Settings (Settings) >> More (More) >> Turn on NFC switch.
+ LG phone: Settings (Settings) >> Share and connect (Share & Connect) >> NFC >> toggle on .
How to use NFC
Once the NFC connection on your phone is enabled, you can transfer data via NFC by following these steps:
Step 1: Select the File to share >> Select the Share item.
Step 2: Select fast transfer via NFC .
Step 3: Touch the backs of 2 phones together, NFC will be activated.
Step 4: Tap the screen to get started.
The receiving machine chooses to agree to receive the file.
Start sending files.
The process of sending the file via NFC is complete.
Step 5: You select Open on the receiving machine to see the results.
How to turn off NFC
Step 1: First go to Settings >> NFC and pay .
Step 2: Turn off the NFC feature here.
Through the above article, you already know what NFC is, right? Now that you understand the benefits of NFC, why don’t you buy yourself an NFC smartphonr? If you have any questions or want to order products, please comment below the article!
In conclusion, Near Field Communication (NFC) is a wireless communication technology that allows the exchange of data between electronic devices placed in close proximity to each other. NFC has various uses in everyday life, ranging from contactless payments and ticketing to sharing files and accessing information.
One of the most common uses of NFC on phones is mobile payments, where users can make secure and convenient transactions by simply tapping their devices at NFC-enabled payment terminals. This technology has greatly popularized digital wallets and contributed to the growth of a cashless society. NFC can also be utilized for public transportation ticketing, enabling users to quickly wave their phones to access trains, buses, or subway systems.
Additionally, NFC can facilitate the sharing of files, photos, or videos between two NFC-enabled devices. By bringing the devices close together, users can instantly transfer data without the need for cables or complex setup processes. This feature is especially useful for exchanging contact information or sharing multimedia content with friends and colleagues.
To use NFC on phones, one needs to ensure that their device is NFC-enabled, which is a standard feature on most modern smartphones. Users can then activate NFC in their device settings and familiarize themselves with the specific applications and functions that utilize NFC. Depending on the smartphone and operating system, accessing NFC features may vary slightly, but the overall process remains simple and user-friendly.
Overall, NFC technology has revolutionized the way we interact with our devices and the world around us. Its versatility and convenience have made it an integral part of modern smartphones, offering seamless contactless payment options, simplified data sharing, and enhanced user experiences. With the continuing development and wide adoption of NFC-enabled devices, this technology is expected to further expand and impact various aspects of our daily lives.
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