HomeXiaomiAll you need to know about NFC on Xiaomi Redmi K40 Pro

All you need to know about NFC on Xiaomi Redmi K40 Pro

NFC stands for Near Field communication. It allows two devices to communicate and perform tasks like transfer data by touching them together or by holding them close enough to one another. This technology is often used in communication. Activating NFC means turning on the chip in your phone that is responsible of every process done by this technology.
In this article, we will make clear how to use NFC on Xiaomi Redmi K40 Pro starting from the activating of the chip and use it to make payments as an example.

Do Xiaomi Redmi K40 Pro have NFC om its system?

Yes, NFC feature is available on Xiaomi Redmi K40 Pro and you can activate it from settings.

Wireless connection not working, how to turn on NFC on Xiaomi Redmi K40 Pro?

With two ways you can activate NFC on your phone. The first one by swiping down from the main screen top and turning on the NFC icon. The second one by going to the settings, searching for NFC, Scrolling up and finally enabling the feature.

How to scan the NFC tag on Xiaomi Redmi K40 Pro?

You need to use scanning feature of NFC on Xiaomi Redmi K40 Pro to write NFC tags. So, you are supposed to install NFC tag writer app on your phone such as-NFC TagWriter by NXP.
All what you need to do to scan is to hold your phone close to the tag and if you want to know how to install and use NFC writing apps, continue reading the article and you will learn everything about writing and scanning NFC tags.

NFC on Xiaomi Redmi K40 Pro

How to transfer data using NFC from Xiaomi Redmi K40 Pro to an Android smartphone?

To transfer data from Xiaomi Redmi K40 Pro, NFC should be enabled as explained before. Also, you need to enaable Android Beam from NFC settings, more or share and connect, then turn on the Android Beam. After activation, follow these steps to accomplish transfering data process:
– Open Gallery or your phone files.
– Choose the file or data you want to share it.
– Tap on share icon.
– Tap on NFC icon.
– After connecting with the other device, select tap to share.
On many devices, the beam is activated automatically when you turn on the NFC. Also, some devices requires you to tap on the Android Beam icon after you tap to share the file or the photo. So, you need to tap on the icon, then continue the other steps as usually.

For what can I use NFC apps on Xiaomi Redmi K40 Pro?

To write NFC tags for task automation on your Xiaomi Redmi K40 Pro, you need third-party apps, while to make payments you need NFC payment apps. These apps help you to use your phone features easily with no need to do many tasks manually.

How to use Google pay app for contactless payments?

To use NFC with tap to pay feature on your Xiaomi Redmi K40 Pro, follow these steps:
– Go to settings.
– Tap on share and connect.
– choose tap to pay.
– tap on Google pay.
– Add your bank and card details.
Whenever you want to make payment, open the app and tap it to another device. This allows you to pay electronically with your phone.

NFC on Xiaomi Redmi K40 Pro

How to install NFC writing apps for android?

Installing a writing app is a priority to write a tag. We suggest for you NXO tagwriter as one of the best writing apps to write a tag. Also, you need to have an empty tag or buy a one if you don’t have. Then, follow the next clarification about writing a tag.

How to Write NFC tags on Xiaomi Redmi K40 Pro

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.
– Tap 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. Click on write, hold your phone, then move the tag in front of it and the confirmation screen will appear.

What is the storage capacity you 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.

NFC on Xiaomi Redmi K40 Pro

What do you need to use NFC on Xiaomi Redmi K40 Pro?

Using NFC on Xiaomi Redmi K40 Pro requires you to be familiar with Xiaomi Redmi K40 Pro 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.

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