The Near field communication (NFC) feature allows mobile device users to share data by touching them together or bringing them into contact with an NFC tag embeded in a poster or advertisement.
Mobile devices detect the tags and load information from the tags when determining what action to take on the content, such as open a URL in a browser, send it as an SMS message or call the number listed on the tag. In this article we will focus on sharing data and paying with NFC in Xiaomi Redmi 9.
Does Xiaomi Redmi 9 have NFC?
Yes, you can find NFC technology in Xiaomi Redmi 9, but this depends on the region or the market of the region that provide this device.
How do I scan the NFC tag on Xiaomi Redmi 9?
You need to use scanning feature of NFC on Xiaomi Redmi 9 to write NFC tags. So, you are supposed to download NFC tag writer app on your phone such as-NFC TagWriter by NXP.
To scan the tag, simply hold your phone close to the tag and if you want to learn how to install and use NFC writing apps, continue reading the article and you will learn everything about how to write and scan NFC tags.
How to transfer data using NFC from Xiaomi Redmi 9 to an Android smartphone?
Download “send anywhere” app in both devices. In the first device, open the app and tap on share option in the top left corner. As for the other device, tap on yes I agree and close the window. Next, in Xiaomi Redmi 9, 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.
– Tap on the upper right icon
– Choose while using the app.
– Tap on the arrow in the bottom left corner.
Now Insert the key you see in Xiaomi Redmi 9 on the other device, then choose while using the app. In Xiaomi Redmi 9 , tap on yes I agree then close the window and tap on the photo or file in both phones.
Does Xiaomi Redmi 9 have apps for NFC?
To use NFC tags for automation on your Xiaomi Redmi 9, you will need third-party apps and to make payments, you need payment apps. These apps afford a lot of features with bit effort and no manual actions necessary.
How to use Google pay app for contactless payments?
To utilize tap-to-pay features on your Xiaomi Redmi 9, go to settings, share and connect, then press on tap to pay and choose the appropriate app to use it. Next, open the app and add your card details.
To make a payment with your phone, open the app and tap it to another device. This will allow you to pay electronically with your phone.
How to install NFC writing apps for android?
Firstly, you need to turn on NFC on your Xiaomi Redmi 9. After that, make sure that you have a blank NFC tag or buy a one. Next, download Writing app (NXP tagwriter).
Open the app and follow the text below to write the tag with it.
How to use NFC apps to write NFC tags?
Here is how to write an NFC tag to automate tasks by scanning:
– Open the app.
– Tap on write tags in the top right.
– Choose new data set.
Tap on link for example and then choose its type, then enter the domain in the other field. Next, select save and write. In the next screen, click on write and hold your phone close to the tag till the confirmation appears.
What is the storage capacity you need to write NFC tag?
To stor text, you’d need a memory size of 26 bytes (bytes are the same as bits)
For web addresses, 19 bytes should suit. SMS messages take up 68 bytes, on the other hand email messages need at least 83 bytes.
What do you need to use NFC on Xiaomi Redmi 9?
Using NFC on Xiaomi Redmi 9 requires you to be familiar with Xiaomi Redmi 9 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.