7 functions of nfc: use and how to use it on mobile

There are various NFC functions on cellphones, from checking electronic card balances to filling them up to full. Check out the full review here!

If you pay attention to the development of smartphones lately, do you realize that almost all of them are? the latest and best smartphone have NFC features?

Average, mid-range smartphone and flagship has been equipped with this feature. Surely you are curious, what is NFC? Then, what are the functions and uses of NFC on cellphones? Then, why do smartphone manufacturers add this feature to smartphones?

In this article, ApkVenue will explain the full function of the features of this modern mobile phone. Including the advantages of what it can do. Here's the review!

What is NFC?

What is NFC, anyway? NFC stands for Near-field Communication. This wireless communication feature was first patented by Charles Walton in the year of 1983.

Photo source: Meaning of NFC (via JalanTikus)

In short, NFC is a feature short distance communication protocol which allows two electronic devices to connect and exchange data with each other.

NFC was developed from RFID (Radio Frequency Identification). The antenna that NFC uses is shorter than the carrier signal waveform to prevent interference.

For information, the first Android phone that provides the NFC feature is Samsung Nexus S which was released in 2010.

Often, NFC is preinstalled on smartphone new release. That way, you can move data quickly over a short distance without the need to use cables or Bluetooth.

Hopefully the explanation above can satisfy the question, what is NFC, gang!

How to Use NFC

To find out whether your smartphone has the NFC feature or not, try checking it here Settings > Wireless & Networks. You can see there is an NFC menu if your smartphone has it.

If you want NFC on a Samsung, Xiaomi, Vivo, Oppo, or even Realme cellphone, the steps are the same. How to use NFC depends on the device. For example, for e-Money, you just stick it on the back of the cellphone.

How to use NFC on iPhone device?

NFC on the iPhone was first introduced in the iPhone 6 generation to support Apple Pay. At that time, the NFC in Apple could not read or send data. This feature is only present on the iPhone 7 and above.

How Does NFC Work?

NFC can operate at a radius 4 cm, so the NFC device to be connected must be very close.

Photo source: How NFC Works (via Android Authority)

How to work alone with transmits or receives data via radio waves. This is different from Bluetooth which works using electromagnetic induction.

NFC devices themselves are divided into two, namely: active and passive. The smartphone you are using is an active device because it is capable of sending and receiving data.

On the other hand, passive devices are only capable of transmitting information, so they do not require power. The easiest examples are e-money and eKTP.

As an active device, the smartphone has three NFC modes, namely:

Reader/writer, to read information such as knowing your eMoney balance.
Card emulation, to make digital payments.
Peer-to-peer, for file transfers.

Advantages and Disadvantages of NFC

Have you ever transferred songs using infrared? If so, it means that you should now have a wife and one child. Same as infrared, NFC is a tool to do data transfer.

Photo source: Advantages & Disadvantages of NFC (via AndroidPIT)

When compared with its elders, NFC clearly has several advantages. NFC doesn't need a lot of power when this feature is used. The connection speed of the device is also very fast, under 10 seconds.

Although including the latest technology, NFC also has its drawbacks. When compared to Bluetooth, NFC transfer speed is slower.

In addition, not all smartphones have this feature so less practical. Compare with Bluetooth in every smartphone.

For those of you who want to buy a cellphone with the NFC feature, you can read the following Jaka article:

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NFC Function

As a method for connecting two devices, there are a lot of NFC functions that we should know, gang!

Not only for checking electronic money card balances, there are still many uses of NFC that you must take advantage of because it is very useful in everyday life. You can find it in the row Cheap cellphones with the best NFC features.

1. Connecting Mobile to Other Devices

Photo source: NFC function (via Android Authority)

In general, the most important NFC functions on a cellphone are connect two devices in two directions and receiving and sending information. The connection does not depend on Wi-Fi or LTE networks.

Unlike Bluetooth which has to do pairing first, NFC only needs to be pasted so that it can be connected.

Practically, the NFC connection is used for many things, such as connecting smartphones to wireless routers, headsets, or speakers that are equipped with NFC.

2. File Transfer

Photo source: NFC usability (via NFC Forum)

The next NFC function on the cellphone is transfer files that is on your smartphone to your friend's smartphone just by sticking the two smartphones.

You can send phone numbers, pictures, documents, and so on quickly and easily. Keep in mind, the speed is slower than transfer using Bluetooth.

But, in addition to your smartphone that has NFC, your friend's smartphone must also have this feature.

3. For Payment Cashless

Photo source: NFC Function On Samsung (via News Track English)

In an era where the term cashless the louder it is echoed, the presence of NFC can be payment instrument which is very practical.

You just need to paste smartphone-mu to a specific tool. Later, NFC will provide the data needed so that the payment process can be processed quickly.

Samsung Pay, Apple Pay, Google Pay, all of which utilize NFC technology as a payment method. Unfortunately, the use of NFC in Indonesia itself has not been maximized so that we cannot use these features.

This time, the use of NFC in Indonesia can only be used to check balances and top up e-wallet by a few government and private banks only.

4. NFC Tags

Photo source: NFC function on cellphone (via Futurezone)

NFC Tags is a small tag or sticker containing an NFC chip. Usually, this tag contains a web address or certain actions on the cellphone such as turning on WiFi or opening certain applications.

The advantage of NFC Tags is that you don't need additional applications such as QR Codes. You simply attach your cellphone to the tag to get the information you need.

The NFC Tag itself has been used for several sectors, such as in shops or companies to show price and item details, and also mark locations.

5. Access Information Smart Card

Photo source: NFC function on Smartphone (via Yellow Objects)

The NFC function in the last smartphone is the ability to read data, including smart card more and more types.

Later, you can check as well as fill in the balance fore-Money or e-Toll card. The method is very easy and practical. You simply attach the card to the back of the smartphone, then fill in the balance as you wish.

Your device will detect it automatically and suggest what apps can be used to access the card information.

6 Automatically Opening Apps

If you have an NFC tag in your house, you can also open and activate certain apps automatically, you know!

For example, NFC tags are programmed to play music. The tag card can help you activate your favorite music app with just one tap!

7 Marking the Location of a Place

NFC already supports advanced location tagging features, namely BS ( Location Based Service ). So, you can mark a specific location by pasting a special NFC tag.

This feature also allows you to check in and check out somewhere. For example, in offices that already support absent using NFC. So, do you think your office has used NFC yet?