NFC stands for Near Field Communication. It is a short-range, high frequency data share technology that makes use of electromagnetic induction between two devices and can deliver information at a faster rate than bluetooth.
It is usually used with electronic small chips in the mobile phone, which store all the required information (such as credit cards numbers, ID cards, etc) with them. The NFC chip in your device can be used to pay for goods or services without needing to use your credit card or cash. All you need to do is scan the NFC tag of your smartphone on an NFC terminal and assure that your NFC contactless payment app has been turned on.
NFC tags are more commonly known as FRID tags (Radio Frequency Identification), although they are not limited to this type of technology. In this article we will talk more about NFC in Xiaomi Redmi K50 Ultra.
Does Xiaomi Redmi K50 Ultra have NFC as a wireless technology?
Yes, Xiaomi Redmi K50 Ultra has an NFC feature which is turned on by a small card inside the phone called a chip.
Wireless connection not working, how to turn on NFC on Xiaomi Redmi K50 Ultra?
Follow these steps to enable NFC on Xiaomi Redmi K50 Ultra:
– Go to settings.
– Choose connection and sharing.
– swipe up.
– activate NFC switch.
You can also go to the home screen, swipe down from the top and enable the NFC icon. Continue reading the next paragraphs about how to use NFC on Xiaomi Redmi K50 Ultra.
How do I scan the NFC tag on Xiaomi Redmi K50 Ultra?
Scanning an NFC tag on Xiaomi Redmi K50 Ultra, comes after installing a writing app like TagWriter by NXP. You just need to open the app, and hold your phone near the tag then scan it. The following paragraphs explain more about downloading and using writing apps.
What is the best way to transfer files using NFC on Xiaomi Redmi K50 Ultra?
To share files from Xiaomi Redmi K50 Ultra to an Android device, you need to download send anywhere (File Transfer) app. After installing the app in both, Xiaomi Redmi K50 Ultra and the other device, press on send option in the bottom left corner of the app.
In the other device, tap on yes, I agree and close the window. On Xiaomi Redmi K50 Ultra, tap on
– Newly installed apps.
– Send anywhere.
– Media files from screenshot or another folder.
Now remove the mark from the first two options and keep it for the files you want to send them. Next, click on send and got it.
– press on the upper right icon
– Choose while using the app.
– press on the arrow in the bottom left corner.
Now Insert the key you see in Xiaomi Redmi K50 Ultra on the other device, then choose while using the app. In Xiaomi Redmi K50 Ultra, tap on yes I agree then close the window and tap on the photo or file in both phones.
Does Xiaomi Redmi K50 Ultra have apps for NFC?
To run NFC on your Xiaomi Redmi K50 Ultra, you can install third – party apps for tasks automatization or download NFC payment apps if you want to make payments.
These changes help use the fantastic features of your device.
How to use Google pay app for contactless payments?
To use NFC features on Xiaomi Redmi K50 Ultra, you need to enable tap to pay by following these steps:
– Go to settings.
– Share and connect.
– Press on tap to pay.
Choose the appropriate app to use it. Next, open the app, add a card and enter the bank and card details.
Wenever you want to pay, open the app and tap on “Pay” and place the other device close to your phone.
How to install NFC writing apps for android?
Firstly, you need to turn on NFC on your Xiaomi Redmi K50 Ultra. After that, make sure that you have a blank NFC tag or buy a one. Next, install Writing app (NXP tagwriter).
Open the app and follow the text below to write the tag with it.
How to write NFC tags using the TagWrtier-NXP app?
To automate tasks by scanning tags, you need to write commands using a tag and NFC writing app. To write the tag:
– Open the app.
– Click on write tags in the top right.
– Choose New Data set.
You will find many options, select the link for example to enter a URL.
– Choose the URL type.
– Enter the domain in the other field.
– Select save and write.
In the next screen you will find all of the options unchecked. Tap on write, hold your phone, then move the tag in front of it and the confirmation screen will appear.
How much memory do I need to write NFC tag?
The memory you need depends on the kind of data, if you want to store text it will take 26 Bytes. On the other hand, a web address requires 19 Bytes, and SMS requires 68 Bytes. As for Emails you will want at least 83 Bytes.
What do you need to use NFC on Xiaomi Redmi K50 Ultra?
Using NFC on Xiaomi Redmi K50 Ultra requires you to be familiar with Xiaomi Redmi K50 Ultra NFC settings that include :
– Turning on NFC: A process of activating NFC from settings.
– Using the antenna: A sensor makes it possible to share data wirelessly.
– Scanning: Making contactless communication between two phones using the NFC sensor.
– Paying: using the NFC feature to make contactless payments.
– Transferring data: Sending data from one device to another by using NFC.