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A comprehensive guide to use NFC on Xiaomi Mi 2A

NFC is a feature that allows two devices to exchange data when they are within four inches of each other.
NFC tags are used to store and exchange data with an NFC compatiable device like a smatrtphone.
Some popular use cases of the NFC technology on smartphones include unlocking doors, exchanging contact information, and paying at places like tolls gates. In this article we will focus more on payments and exchanging files with NFC in Xiaomi Mi 2A.

Does Xiaomi Mi 2A have NFC?

Yes, Xiaomi Mi 2A has an NFC feature which is enabled by a small card inside the phone called a chip.

Wireless connection not working, how to turn on NFC on Xiaomi Mi 2A?

You can activate NFC on Xiaomi Mi 2A from the home screen by swiping down from the top then pressing on the NFC icon and it will be activated. Also, you can activate the feature from settings:
– Go to settings.
– Click on connections and sharing.
– Swipe up to find NFC.
– Turn on the NFC switch.
You can turn the feature off whenever you want especially if you want to save your phone power. If you don’t know how to use NFC on Xiaomi Mi 2A in terms of paying and scanning tags, continue reading this article as everything about NFC will be clarified.

Before starting with how to use NFC on Xiaomi Mi 2A, we will explain how you can enable it. First, go to settings, then advanced settings and choose NFC then move the Switch to activate it.

NFC on Xiaomi Mi 2A

Scanning NFC tags on Xiaomi Mi 2A

Scanning an NFC tag on Xiaomi Mi 2A, 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 clarify more about installing and using writing apps.

How can I transfer files by NFC on Xiaomi Mi 2A?

To send files from Xiaomi Mi 2A to an Android device, you need to download send anywhere (File Transfer) app. After downloading the app in both, Xiaomi Mi 2A and the other device, tap on send option in the bottom left corner of the app.
In the other phone, tap on yes, I agree and close the window. On Xiaomi Mi 2A, 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.
– Tap on the arrow in the bottom left corner.
Now Insert the key you see in Xiaomi Mi 2A on the other device, then choose while using the app. In Xiaomi Mi 2A, tap on yes I agree then close the window and tap on the photo or file in both phones.

NFC Apps on Xiaomi Mi 2A

To use NFC tags for automation on your phone 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 needed.

NFC on Xiaomi Mi 2A

How to use Xiaomi Mi 2A NFC payment?

To utilize tap-to-pay features on your Xiaomi Mi 2A, 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?

To write NFC tag you need to:
– enable NFC on Xiaomi Mi 2A.
– Buy a blank NFC tag.
– Install Writing app (NXP tagwriter).
After installing the app open it and continue reading the following paragraph about writing the tag by this app.

How to write NFC tags by using NFC apps?

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.

NFC on Xiaomi Mi 2A

Everything you need to know to use NFC on Xiaomi Mi 2A

Using NFC on Xiaomi Mi 2A requires you to be familiar with Xiaomi Mi 2A 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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